研究

教示者の癖を考慮した相対歩容属性分布の推定
	A. Shehata, Y. Makihara, D. Muramatsu, M. A. R. Ahad, Y. Yagi, ``Annotator-dependent uncertainty-aware estimation of gait relative attributes,'' Pattern Recognition, Vol. 136, No. 109197, pp. 1-13, Apr. 2023 (Published online: 22 Nov. 2022). [open access]

大規模3次元歩行者メッシュデータベース (OUMVLP-Mesh)
	X. Li, Y. Makihara, C. Xu, Y. Yagi, ``Multi-view Large Population Gait Database with Human Meshes and Its Performance Evaluation,'' IEEE Transactions on Biometrics, Behavior, and Identity Science (T-BIOM), Vol. 4, No. 2, pp. 234-248, Apr. 2022. [open access] [Database page]

大域的コンテキストによる自然画像マッティング
	Y. Zhang, L. Niu, Y. Makihara, J. Zhang, W. Zhao, Y. Yagi, L. Zhang, ``Natural Image Matting with Attended Global Context,'' Journal of Computer Science and Technology. [Accepted]

敵対的攻撃に頑健な時系列信号識別に向けた方策
	M.G. Abdu-Aguye, W. Gomaa, Y. Makihara, Y. Yagi, ``Investigating Strategies Towards Adversarially Robust Time Series Classification,'' Pattern Recognition Letter, Vol. 156, pp. 104-111, Apr. 2022 (Published online: 31 Jan. 2022). [open access]

デュアルタスクの複数回施行による認知機能低下検出
	S. Wu, T. Matsuura, F. Okura, Y. Makihara, C. Zhou, K. Aoki, I. Mitsugami, Y. Yagi, ``Detecting Lower MMSE Scores in Older Adults using Cross-trial Features from a Dual-task with Gait and Arithmetic,'' IEEE Access, Vol. 9, pp. 150268-150282, Nov. 2021. [open access]

時空間グラフ畳み込みニューラルネットワークを用いたデュアルタスクによる認知機能低下検出
	S. Wu, F. Okura, Y. Makihara, K. Aoki, M. Niwa, and Y. Yagi, ``Early Detection of Low Cognitive Scores from Dual-task Performance Data Using a Spatio-temporal Graph Convolutional Neural Network,'' The 43rd Annual Int. Conf of the IEEE Engineering in Medicine and Biology Society (EMBC 2021), pp. 1895-1901, Nov. 2021. [PDF]

歩行映像解析による肉体疲労推定
	K. Aoki, H. Nishikawa, Y. Makihara, D. Muramatsu, N. Takemura, Y. Yagi, ``Physical Fatigue Detection from Gait Cycles via a Multi-task Recurrent Neural Network,'' IEEE Access, Vol. 9, pp. 127565-127575, Sep. 2021. [open access]

多視点間の姿勢制約に基づくEnd-to-endモデルベース歩容認証
	X. Li, Y. Makihara, C. Xu, Y. Yagi, ``End-to-end Model-based Gait Recognition using Synchronized Multi-view Pose Constraint,'' Proc. of the 1st Int. Workshop on Human-centric Trustworthy Computer Vision: From Research to Applications, online, pp. 4106-4115, Oct. 2021. [open access]

相互制約区分線形近似による歩容位相分割と足跡検出
	M. Yasukawa, Y. Makihara, T. Hosoi, M. Kubo, Y. Yagi, ``Gait Phase Partitioning and Footprint Detection using Mutually Constrained Piecewise Linear Approximation with Dynamic Programming,'' IEICE Trans. on Information and Systems, Vol. E104-D, No. 11, pp. 1951-1962, Nov. 2021 (Published online: 2 Aug. 2021). [open access]

相対歩容属性分布の推定
	Y. Makihara, Y. Hayashi, A. Shehata, D. Muramatsu, Y. Yagi, ``Estimation of Gait Relative Attribute Distributions using a Differentiable Trade-off Model of Optimal and Uniform Transports,'' Proc. of the 5th Int. Joint Conf. on Biometrics (IJCB 2021), Shenzhen, China (hybrid), pp. 1-8, Aug. 2021. [PDF]

歩行映像解析による体組成推定
	R. Liao, K. Moriwaki, Y. Makihara, D. Muramatsu, N. Takemura, and Y. Yagi, ``Health Indicator Estimation by Video-based Gait Analysis,'' IEICE Trans. on Information and Systems, Vol. E104-D, No. 10, pp. 1678-1690, Oct. 2021 (Published online: 9 Jul. 2021). [open access]

歩容モデルを用いた領域分割とその高速化
	M. Iwamura, S. Mori, K. Nakamura, T. Tanoue, Y. Utsumi, Y. Makihara, D. Muramatsu, K. Kise, Y. Yagi, ``Individuality-preserving Silhouette Extraction for Gait Recognition and Its Speedup,'' IEICE Trans. on Information and Systems, Vol. E104-D, No. 7, pp. 992-1001, Jul. 2021. [open access]

不確かさを考慮した歩容年齢推定とその応用
	C. Xu, A. Sakata, Y. Makihara, N. Takemura, D. Muramatsu, Y. Yagi, ``Uncertainty-aware Gait-based Age Estimation and Its Applications,'' IEEE Transactions on Biometrics, Behavior, and Identity Science (T-BIOM), Vol. 3, No. 4, pp. 479-494, Oct. 2021 (Published online: 14 May 2021). [open access]

関節位置特徴を用いた行動認識
	M. A. R. Ahad, M. Ahmed, A. D. Antar, Y. Makihara, and Y. Yagi, ``Action recognition using Kinematics Posture Feature on 3D skeleton joint locations,'' Pattern Recognition Letters, Vol. 145, pp. 216-224, May 2021. [open access]

動き情報を考慮した年代間の歩行映像変換
	Y. Zhang, Y. Makihara, D. Muramatsu, J. Zhang, L. Niu, L. Zhang, Y. Yagi, ``Learn to Walk Across Ages: Motion Augmented Multi-age Group Gait Video Translation,'' IEEE Access, Vol. 9, pp. 40550-40559, Feb. 2021. [open access]

符号付き自乗コントラスティブ損失を用いた相対歩容属性推定
	Y. Hayashi, A. Shehata, Y. Makihara, D. Muramatsu,Y. Yagi, ``Deep Gait Relative Attributeusing a Signed Quadratic Contrastive Loss,'' Proc. of the 25th Int. Conf. on Pattern Recognition (ICPR 2020), online, Jan. 2021. [PDF]

単一歩行画像からのリアルタイム性別・年齢推定
	C. Xu, Y. Makihara, R. Liao, H. Niitsuma, X. Li, Y. Yagi, J. Lu, ``Real-Time Gait-Based Age Estimation and Gender Classification from a Single Image,'' Proc. of the IEEE Winter Conf. on Applications of Computer Vision 2021 (WACV 2021), online, pp. 1-11, Jan. 2021. [open access]

End-to-endのモデルベース歩容認証
	X. Li, Y. Makihara, C. Xu, Y. Yagi, S. Yu, M. Ren, ``End-to-end Model-based Gait Recognition,'' Proc. of the 15th Asian Conf. on Computer Vision (ACCV 2020), Kyoto, Japan (online), pp. 1-17, Dec. 2020. [open access]

空間変形場を利用した姿勢変化に頑健な歩容認証
	C. Xu, D. Adachi, Y. Makihara, Y. Yagi, J. Lu, ``DeformGait: Gait Recognition under Posture Changes using Deformation Patterns between Gait Feature Pairs,'' Proc. of the 4th Int. Joint Conference on Biometrics (IJCB 2020), Houston, TX, USA (online), pp. 1-10, Sep. 2020. [PDF]

ラベル分布学習による不確かさを考慮した歩容年齢推定
	A. Sakata, Y. Makihara, N. Takemura, D. Muramatsu, Y. Yagi, ``How Confident Are You in Your Estimate of a Human Age? Uncertainty-aware Gait-based Age Estimation by Label Distribution Learning,'' Proc. of the 4th Int. Joint Conference on Biometrics (IJCB 2020), Houston, TX, USA (online), pp. 1-11, Sep. 2020. [PDF] (One of Best-Reviewed Papers)

単一歩行画像からの歩容認証
	C. Xu, Y. Makihara, X. Li, Y. Yagi, J. Lu, ``Gait Recognition from a Single Image using a Phase-Aware Gait Cycle Reconstruction Network,'' Proc. of the 16th European Conf. on Computer Vision (ECCV 2020), Glasgow, UK (online), pp. 386-403, Aug. 2020. [open access]

多視点からの大規模歩行姿勢データベース
	W. An, S. Yu, Y. Makihara, X. Wu, C. Xu, Y. Yu, R. Liao, Y. Yagi, ``Performance Evaluation of Model-based Gait on Multi-view Very Large Population Database with Pose Sequences,'' IEEE Trans. on Biometrics, Behavior, and Identity Science, Vol. 2, No. 4, pp. 421-430, Oct. 2020 (Published online: 13 July 2020). [open access] [Database page]

個人性と個人内変動の要素分解学習による歩容認証
	X. Li, Y. Makihara, C. Xu, Y. Yagi, M. Ren, ``Gait Recognition via Semi-supervised Disentangled Representation Learning to Identity and Covariate Features,'' Proc. the 33rd IEEE Conf. on Computer Vision and Pattern Recognition (CVPR 2020), Seattle, WA, USA (online), pp. 13309-13319, Jun. 2020. [open access]

ペアワイズ空間変形ネットワークによる方向変化に頑健な歩容認証
	C. Xu, Y. Makihara, X. Li, Y. Yagi, J. Lu, ``Cross-View Gait Recognition using Pairwise Spatial Transformer Networks,'' IEEE Trans. on Circuits and Systems for Video Technology, 2020 (Published online: 21 Feb. 2020). [open access]

適応的プーリングを用いた時系列データによる行動認識
	M.G. Abdu-Aguye, W. Gomaa, Y. Makihara, Y. Yagi, ``Adaptive Pooling Is All You Need: An Empirical Study on Hyperparameter-insensitive Human Action Recognition Using Wearable Sensors,'' Proc. of the 2020 Int. Joint. Conf. on Neural Network (IJCNN 2020), Glasgow, UK (online), pp. 1-6, Jul. 2020. [PDF]

時系列データに対する敵対的攻撃検出
	M. Abdu-Aguye, W. Gomaa, Y. Makihara, Y. Yagi, ``Detecting Adversarial Attacks in Time-series Data,'' Proc. of the 45th Int. Conf. on Acoustics, Speech, and Signal Processing (ICASSP 2020), Barcelona, Spain, pp. 3092-3096, May 2020. [open access]

装着型センサの歩行信号解析による年齢・性別推定

M.A.R. Ahad, T.T. Ngo, A.D. Antar, M. Ahmed, T. Hossain, D. Muramatsu, Y. Makihara, S. Inoue, Y. Yagi, ``Wearable Sensor-based Gait Analysis for Age and Gender Estimation,'' Sensors, Vol. 20, No. 2424, pp. 1-24, Apr. 2020. [open access] T.T. Ngo, M.A.R. Ahad, A.D. Antar, M. Ahmed, D. Muramatsu, Y. Makihara, Y. Yagi, S. Inoue, T. Hossain, Y. Hattori, ``OU-ISIR Wearable Sensor-based Gait Challenge: Age and Gender,'' The 12th IAPR Int. Conf. On Biometrics (ICB 2019), Crete, Greece, pp. 1-6, Jun. 2019. [PDF]

混雑シーンにおける移動軌跡のクラスタリング
	A. Shehata, M.E. Hussein, W. Gomaa, Y. Makihara, Y. Yagi, ``Identifying motion pathways in highly crowded scenes: a non-parametric tracklet clustering approach,'' Computer Vision and Image Understanding, Vol. 191, No. 102710, pp. 1-18, Feb. 2020 (Published online: 24 Aug. 2018). [PDF]

歩行映像解析による特発性正常圧水頭症患者の診断支援ツール
	R. Liao, Y. Makihara, D. Muramatsu, I. Mitsugami, Y. Yagi, K. Yoshiyama, H. Kazui, M. Takeda, ``A Video-Based Gait Disturbance Assessment Tool for Diagnosing Idiopathic Normal Pressure Hydrocephalus,'' Trans. on Electrical and Electronics Engineering, Vol. 15, No. 3, pp. 433-441, Feb. 2020. [PDF]

歩容認証のための輝度共起変換ネットワーク
	X. Li, Y. Makihara, C. Xu, Y. Yagi, M. Ren, ``Joint Intensity Transformer Network for Gait Recognition Robust against Clothing and Carrying status,'' IEEE Transactions on Information Forensics and Security, Vol. 14, No. 12, pp. 3102-3115, Dec. 2019 (Published online: 22 Apr. 2019). [open access]

時空間的に一貫したスーパーピクセル分割による歩行者領域分割
	Y. Yu, Y. Makihara, Y. Yagi, ``Pedestrian segmentation based on a spatio-temporally consistent graph cut with optimal transport,'' IPSJ Trans. on Computer Vision and Applications, Vol. 11, No. 10, pp. 1-17, Nov. 2019. [open access]

人の知覚による相対歩容属性推定

A. Shehata, Y. Hayashi, Y. Makihara, D. Muramatsu, Y. Yagi, ``Does My Gait Look Nice? Human Perception-based Gait Relative Attributes Estimation by Dense Trajectory Analysis,'' The 5th Asian Conf. on Pattern Recognition (ACPR 2019), Auckland, New Zealand, pp. 90-105, Nov. 2019. [PDF] 林 優太，槇原 靖，村松 大吾，八木 康史, ``人の主観に基づく相対歩容属性の推定,'' 情報処理学会研究報告コンピュータビジョンとイメージメディア, 東京, Vol. 2019-CVIM-217, No. 27, pp. 1-8, May 2019.

乳牛の歩容と斑紋による個体識別
	F. Okura, S. Ikuma, Y. Makihara, D. Muramatsu, K. Nakada, Y. Yagi, ``RGB-D video-based individual identification of dairy cows using gait and texture analyses,'' Computers and Electronics in Agriculture, Vol. 165, No. 104944, Oct. 2019. [PDF] 生熊 沙絢, 槇原 靖, 大倉 史生, 村松 大吾, 八木 康史, ``乳牛の映像データベース構築と映像解析に基づく個体識別'', 情報処理学会研究報告コンピュータビジョンとイメージメディア, Vol. 2015-CVIM-197, No. 23, pp. 1-8, 東京, May. 2015.

アルファブレンディングGANによる荷物や服装変化に頑健な歩容認証

X. Li, Y. Makihara, C. Xu, Y. Yagi, M. Ren, ``Gait recognition invariant to carried objects using alpha blending generative adversarial networks,'' Pattern Recognition, Vol. 105, No. 107376, pp. 1-12, Sep. 2020 (Published online: 28 Apr. 2020). [open access] X. Li, Y. Makihara, C. Xu, Y. Yagi, M. Ren, ``Make the Bag Disappear: Carrying Status-invariant Gait-based Human Age Estimation using Parallel Generative Adversarial Networks,'' Proc. of the IEEE 10th Int. Conf. on Biometrics: Theory, Applications and Systems (BTAS 2019), Tampa, Florida, USA, Sep. 2019. [PDF]

装着型センサによる行動認識における装着部位変換モデル
	M. Abduaguye, W. Gomaa, Y. Makihara, Y. Yagi, ``On The Feasibility of On-Body Roaming Models in Human Activity Recognition,'' Proc. of the 16th Int. Conf. on Informatics in Control, Automation and Robotics (ICINCO 2019), Prague, Czech republic, Jul. 2019. [PDF]

歩容エネルギー画像を用いた歩行障害検出
	A. Elkholy, Y. Makihara, W. Gomaa, A.R. Ahad, Y. Yagi, ``Unsupervised GEI-Based Gait Disorders Detection From Different Views,'' Proc. of the 41st Engineering in Medicine and Biology Conference, Jul. 2019. [PDF]

歩容の経年変化モデリング
	C. Xu, Y. Makihara, Y. Yagi, J. Lu, ``Gait-based Age Progression/Regression: A Baseline and Performance Evaluation by Age Group Classification and Cross-age Gait Identification,'' Machine Vision and Applications, Vol. 30, No. 4, pp. 629-644, Jun. 2019 (Published online: 7 Mar. 2019). [open access]

デュアルタスク歩行によるMMSEスコア推定
	K. Aoki, T. T. Ngo, I. Mitsugami, F. Okura, M. Niwa, Y. Makihara, Y. Yagi, H. Kazui, ``Early detection of lower MMSE scores in elderly based on dual-task gait,'' IEEE Access, Vol. 7, pp. 40085-40094, Mar. 2019 [open access]. 松浦 拓, 大倉 史生, 槇原 靖, 周 成菊, 青木 工太, 満上 育久, 八木 康史, ``デュアルタスク歩行解析に基づく高齢者の認知機能スコア推定,'' ヒューマンコミュニケーション基礎2020年3月研究会, 川崎, Vol. 119, No. HCS2019-99, pp. 83-88, Mar. 2020.

DenseNetによる歩容年齢推定
	A. Sakata, Y. Makihara, N. Takemura, D. Muramatsu, Y. Yagi, ``Gait-based Age Estimation using a DenseNet,'' Proc. of the Int. Workshop on Attention/Intention Understanding (AIU 2018), pp. 55-63, Dec. 2018. [PDF]

年代別多様体学習による歩容年齢推定
	X. Li, Y. Makihara, C. Xu, Y. Yagi, M. Ren, ``Gait-based Human Age Estimation using Age Group-dependent Manifold Learning and Regression,'' Multimedia Tools and Applications, Vol. 77, No. 21, pp. 28333-28354, Nov. 2018. [open access]

歩容認証のための幾何制約を考慮した歩行者軌跡抽出
	Y. Makihara, G. Ogi, Y. Yagi, ``Geometrically Consistent Pedestrian Trajectory Extraction for Gait Recognition,'' Proc. of the IEEE 9th Int. Conf. on Biometrics: Theory, Applications and Systems (BTAS 2018), Redondo Beach, CA, USA, pp. 1-11, Oct. 2018. [PDF] 荻 岳仁, 槇原 靖, 村松 大吾, 八木 康史, ``歩容認証のための区分線形近似による歩行者軌跡の抽出'', 情報処理学会研究報告コンピュータビジョンとイメージメディア, Vol. 2016-CVIM-202, No. 14, pp.1-8, 茨木，May 2016.

OULP-Bag: 荷物所持状況下の大規模歩行映像データベース
	M.Z. Uddin, T.T. Ngo, Y. Makihara, N. Takemura, X. Li, D. Muramatsu, Y. Yagi, ``The OU-ISIR Large Population Gait Database with Real-Life Carried Object and its performance evaluation,'' IPSJ Trans. on Computer Vision and Applications, Vol. 10, No. 5, May 2018. [open access] [Database page]

OUMVLP: 大規模多視点歩行映像データベース
	N. Takemura, Y. Makihara, D. Muramatsu, T. Echigo, Y. Yagi, ``Multi-view Large Population Gait Dataset and Its Performance Evaluation for Cross-view Gait Recognition,'' IPSJ Trans. on Computer Vision and Applications, Vol. 10, No. 4, pp. 1-14, Feb. 2018. [open access] [Database page]

OULP-Age: 年齢・性別推定のための大規模歩行映像データベース
	C. Xu, Y. Makihara. G. Ogi, X. Li, Y. Yagi, J. Lu, ``The OU-ISIR Gait Database Comprising the Large Population Dataset with Age and Performance Evaluation of Age Estimation,'' IPSJ Trans. on Computer Vision and Applications, Vol. 9, No. 24, pp. 1-14, Dec. 2017. [open access] [Database page]

変形位置合わせによる歩容認証

Y. Makihara, D. Adachi, C. Xu, Y. Yagi, ``Gait Recognition by Deformable Registration,'' Proc. of the IEEE Computer Society Workshop on Biometrics 2018, pp. 561-571, Salt Lake City, Utah, USA, Jun. 2018. [open access] H. El-Alfy, C. Xu, Y. Makihara, D. Muramatsu, and Y. Yagi, ``A Geometric View Transformation Model using Free-form Deformation for Cross-view Gait Recognition,'' Proc. of the 4th Asian Conf. on Pattern Recognition (ACPR 2017), pp. 929-934, Nanjing, China, Nov. 2017. [PDF]

歩容認証のための輝度共起・空間に対する計量学習

Y. Makihara, A. Suzuki, D. Muramatsu, X. Li, and Y. Yagi, ``Joint Intensity and Spatial Metric Learning for Robust Gait Recognition,'' Proc. of the 30th IEEE Conf. on Computer Vision and Pattern Recognition (CVPR 2017), pp. 5705-5715, Honolulu, Hawaii, USA, Jul. 2017. [PDF] 鈴木 温之, 村松 大吾, 槇原 靖, 柏本 雄士朗, 八木 康史, ``輝度値共起ヒストグラムを用いた荷物所持に頑健な歩容認証,'' 電子情報通信学会論文誌A, vol. J100-A, No. 12, pp. 444-454, Dec. 2017. [PDF] 鈴木 温之, 村松 大吾, 槇原 靖, 八木 康史, ``輝度値共起の計量学習による荷物所持に頑健な歩容認証'', 電子情報通信学会 バイオメトリクス3月研究会予稿集, No. 2017-03-PRMU-BioX, pp. 1-6, Mar. 2017. 鈴木 温之, 村松 大吾, 槇原 靖, 八木 康史, ``輝度値の共起に対する計量学習による荷物所持に頑健な歩容認証'', 情報処理学会研究報告コンピュータビジョンとイメージメディア, Vol. 2016-CVIM-203, No. 6, pp. 1-8, 富山, Sep. 2016.

片脚支持期の歩容エネルギー画像を用いた速度変化に頑健な歩容認証

C. Xu, Y. Makihara, X. Li, Y. Yagi, J. Lu, ``Speed-Invariant Gait Recognition Using Single-Support Gait Energy Image,'' Multimedia Tools and Applications, Vol. 78, No. 18, pp. 26509-26536, Sep. 2019 (Published online: 11 Jun. 2019). [open access] C. Xu, Y. Makihara, X. Li, Y. Yagi, and J. Lu, ``Speed Invariance vs. Stability: Cross-Speed Gait Recognition Using Single-Support Gait Energy Image,'' Proc. of the 13th Asian Conf. on Computer Vision (ACCV 2016), pp. 52-67, Taipei, Taiwan, Nov. 2016. [PDF]

歩容エネルギー反応関数を用いた歩容認証

X. Li, Y. Makihara, C. Xu, D. Muramatsu, Y. Yagi, M. Ren, ``Gait Energy Response Functions for Gait Recognition against Various Clothing and Carrying Status,'' Applied Science, Vol. 8, No. 1380, pp. 1-22, Aug. 2018 (Published online: 30 Apr. 2018). [open access] X. Li, Y. Makihara, C. Xu, D. Muramatsu, Y. Yagi, and M. Ren, ``Gait Energy Response Function for Clothing-invariant Gait Recognition,'' Proc. of the 13th Asian Conf. on Computer Vision (ACCV 2016), pp. 257-272, Taipei, Taiwan, Nov. 2016. [PDF]

GaitGate: オンラインウォークスルー型のマルチモーダル生体認証
	M. Hasan, Y. Makihara, D. Muramatsu, and Y. Yagi, "Gait Gate: An Online Walk-through Multimodal Biometric Verification System using a Single RGB-D Sensor", Proc. of Workshop on Human Identification for Surveillance (HIS): Methods & Applications (in conjunction with ACCV 2016), pp. 330-344, Taipei, Taiwan, Nov. 2016. [PDF]

GEINet: 歩容エネルギー画像を入力とする深層学習による歩容認証

N. Takemura, Y. Makihara, D. Muramatsu, T. Echigo, and Y. Yagi, ``On Input/Output Architectures for Convolutional Neural Network-Based Cross-View Gait Recognition,'' IEEE Trans. on Circuits and Systems for Video Technology (TCSVT), Vol. 29, No. 9, pp. 2708-2719, Sep. 2019 (Published online: 09 Oct. 2017). [PDF] K. Shiraga, Y. Makihara, D. Muramatsu, T. Echigo, and Y. Yagi, ``GEINet: View-Invariant Gait Recognition Using a Convolutional Neural Network'', Proc. of the 8th IAPR Int. Conf. on Biometrics (ICB 2016), No. O19, pp. 1-8, Halmstad, Sweden, Jun. 2016. [PDF] (Honorable Mention Paper Award) 武村 紀子, 白神 康平, 槇原 靖, 村松 大吾, 越後 富夫, 八木 康史, ``畳み込みニューラルネットワークを用いた視点変化に頑健な歩容認証'', 電子情報通信学会論文誌A, Vol. J99-A, No. 12, pp. 440-451, Dec. 2016. [PDF]

Gait collector: 常設展示による大規模歩行映像データベース収集の枠組み

Y. Makihara, T. Kimura, F. Okura, I. Mitsugami, M. Niwa, C. Aoki, A. Suzuki, D. Muramatsu, and Y. Yagi, ``Gait Collector: An Automatic Gait Data Collection System in Conjunction with an Experience-based Long-run Exhibition'' Proc. of the 8th IAPR Int. Conf. on Biometrics (ICB 2016), No. O17, pp. 1-8, Halmstad, Sweden, Jun. 2016. [PDF] 木村 卓弘, 槇原 靖, 大倉 史生, 満上 育久, 丹羽 真隆, 青木 千尋, 鈴木 温之, 村松 大吾, 八木 康史, ``大規模歩行データベースのための自動歩行計測システム'', 情報処理学会研究報告コンピュータビジョンとイメージメディア, Vol. 2016-CVIM-200, No. 18, pp. 1-8, 吹田, Jan. 2016.

歩容再生による歩容認証
	D. Muramatsu, Y. Makihara, and Y. Yagi, ``Gait Regeneration for Recognition,'' Proc. of the 7th IAPR Int. Conf. on Biometrics (ICB 2015), Paper ID 60, pp.1-8, Phuket, Thailand, May, 2015. [PDF]

方向変換の一貫性尺度による歩容認証

D. Muramatsu, Y. Makihara, and Y. Yagi, ``Cross-View Gait Recognition by Fusion of Multiple Transformation Consistency Measures,'' IET Biometrics, Vol. 4, No. 2, pp. 62-73, Jun. 2015. D. Muramatsu, Y. Makihara, and Y. Yagi, ``View transformation-based Cross View Gait Recognition Using Transformation Consistency Measure,'' Proc. of the 2nd Int. Workshop on Biometrics and Forensics (IWBF 2014), Paper ID: 40, pp. 1-6, Valletta, Malta, Mar. 2014. [PDF] (IAPR Best Paper Award)

方向変換の品質尺度に基づく歩容認証

D. Muramatsu, Y. Makihara, and Y. Yagi, ``View Transformation Model Incorporating Quality Measures for Cross-view Gait Recognition,'' IEEE Trans. on Cybernetics, Vol. 46, No. 7, pp. 1602-1615, Jul. 2016 (Published online: 31 Jul. 2015). [PDF] D. Muramatsu, Y. Makihara, and Y. Yagi, ``Quality-dependent View Transformation Model for Cross-view Gait Recognition,'' Proc. of the IEEE 6th Int. Conf. on Biometrics: Theory, Applications and Systems (BTAS 2013), Washington D.C., USA, Paper ID: 12, pp. 1-8, Sep. 2013. [PDF] (Selected as Papers with the Best Reviews)

マルチモーダルバイオメトリクスのスコアデータベース

M.Z. Uddin, D. Muramatsu, T. Kimura, Y. Makihara, Y. Yagi, ``MultiQ: Single sensor-based multi-quality multi-modal large-scale biometric score database and its performance evaluation,'' IPSJ Trans. on Computer Vision and Applications, Vol. 9, No. 18 pp. 1-25, Jul. 2017. [open access] T. Kimura, Y. Makihara, D. Muramatsu, and Y. Yagi, "Single Sensor-based Multi-quality Multi-modal Biometric Score Database and Its Performance Evaluation", In Proc. of the 7th IAPR Int. Conf. on Biometrics (ICB 2015), Paper ID 61, pp.1-8, Phuket, Thailand, May, 2015. [PDF] (Presented at Best-Reviewed Papers Session) 木村 卓弘, 槇原 靖, 村松 大吾, 八木 康史, ``複数品質尺度・複数モダリティの生体認証スコアデータベースの構築とスコアレベル統合手法の性能評価'', 電子情報通信学会論文誌 A バイオメトリクス小特集(研究会推薦論文), Vol. J98-A, No. 12, pp. 646-658, Dec. 2015. [PDF] [Database page]

歩容・頭部・身長によるマルチモーダル鑑定システム
	木村 卓弘, 村松 大吾, 槇原 靖, 八木 康史, ``歩容・頭部・身長を用いたマルチモーダル鑑定システム'', 電子情報通信学会論文誌 A バイオメトリクス小特集, Vol. J98-A, No. 12, pp. 659-663, Dec. 2015. [PDF] 木村卓弘, 村松大吾, 槇原靖, 八木康史, ``歩容・顔・身長によるマルチモーダル鑑定システム'' 第17回画像の認識・理解シンポジウム(MIRU 2014), 岡山, Jul. 2014.

ドロネー三角形分割を用いた確率密度推定に基づくスコアレベル統合

Y. Makihara, D. Muramatsu, M.A. Hossain, H. Iwama, T.T. Ngo, and Y. Yagi, ``Score-Level Fusion by Generalized Delaunay Triangulation,'' Proc. of the 2nd IEEE/IAPR Int. Joint Conf. on Biometrics (IJCB 2014), No. O18, pp. 1-8, Clearwater, Florida, USA, Sep., 2014. [PDF] 槇原 靖，モハマド アルタブ ホサイン，村松 大吾，岩間 晴之，チュン タン ゴ，八木 康史， ``ドロネー三角形分割を用いた確率密度推定に基づくスコアレベル統合''， 情報処理学会研究報告，情報処理学会, Vol. 2012-CVIM-183, No. 25, pp. 1-8, 小金井，Sep. 2012. [PDF]

多視点判別分析による歩容認証

Y. Makihara, A. Mansur, D. Muramatsu, M.Z. Uddin, and Y. Yagi, ``Multi-view Discriminant Analysis with Tensor Representation and Its Application to Cross-view Gait Recognition,'' Proc. of the 11th IEEE Conf. on Automatic Face and Gesture Recognition (FG 2015), Paper ID: 126, pp. 1-8, Ljubljana, Slovenia, Apr. 2015. [PDF] A. Mansur, Y. Makihara, D. Muramatsu, and Y. Yagi, ``Cross-view Gait Recognition using View-dependent Discriminative Analysis,'' Proc. of the 2nd IEEE/IAPR Int. Joint Conf. on Biometrics (IJCB 2014), No. O20, pp. 1-8, Clearwater, Florida, USA, Sep. 2014. [PDF]

速度遷移下での歩容認証
	A. Mansur, Y. Makihara, M.R. Aqmar, and Y. Yagi, ``Gait Recognition under Speed Transition,'' Proc. of the 27th IEEE Conf. on Computer Vision and Pattern Recognition (CVPR 2014), pp. 2521-2528, Columbus, Ohio, USA, Jun. 2014. [PDF] [Database page]

中間方向への方向変換モデルを用いた歩容認証
	村松 大吾, 槇原 靖, 八木 康史, ``中間方向への方向変換モデルを用いた歩容認証'', 電子情報通信学会論文誌 A バイオメトリクス小特集，Vol. J97-A, No. 12, pp. 749-752, Dec. 2014. [PDF] D. Muramatsu, Y. Makihara, and Y. Yagi, ``Are Intermediate Views Beneficial for Gait Recognition using a View Transformation Model?,'' Proc. of the 20th Korea-Japan Joint Workshop on Frontiers of Computer Vision (FCV 2014), pp. 222-227, Nago, Japan, Feb. 2014. [PDF]

歩容・頭部・身長によるマルチモーダルバイオメトリクス

T. Kimura, Y. Makihara, D. Muramatsu, and Y. Yagi, ``Quality-dependent Score-level Fusion of Face, Gait, and the Height Biometrics,'' IPSJ Trans. on Computer Vision and Applications, Vol. 6, pp. 53-57, Jul. 2014. [PDF] D. Muramatsu, H. Iwama, Y. Makihara, and Y. Yagi, ``Multi-view Multi-modal Person Authentication from a Single Walking Image Sequence,'' Proc. of the 6th IAPR Int. Conf. on Biometrics (ICB 2013), Paper ID: 92, pp. 1-8, Madrid, Spain, Jun. 2013. [PDF] T. Kimura, Y. Makihara, D. Muramatsu, Y. Yagi, ``Quality-dependent Score-level Fusion of Face, Gait, and the Height Biometrics,'' 第17回画像の認識・理解シンポジウム(MIRU 2014), 岡山, Jul. 2014.(MIRU学生優秀賞) 村松 大吾, 岩間 晴之, 木村 卓弘, 槇原 靖, 八木康史, ``一歩行映像から取得される複数特徴を用いた個人認証'', 電子情報通信学会論文誌 A バイオメトリクス小特集，Vol. J97-A, No. 12, pp. 735-748, Dec. 2014. [PDF]

Two-point gait
	S. Lombardi, K. Nishino, Y. Makihara, and Y. Yagi, ``Two-Point Gait: Decoupling Gait from Body Shape,'' Proc. of the 14th IEEE International Conference on Computer Vision (ICCV 2013), pp. 1041-1048, Sydney, Australia, Dec. 2013. [PDF]

STHOG特徴を用いた歩行者検出

C. Hua, Y. Makihara, Y. Yagi, S. Iwasaki, K. Miyagawa, and B. Li, ``Onboard Monocular Pedestrian Detection by Combining Spatio-Temporal HOG with Structure from Motion Algorithm,'' Machine Vision and Applications, Vol. 26, No. 2-3, pp. 161-183, Apr. 2015 (Published online: 3 Jan. 2015). [PDF] C. Hua, Y. Makihara, and Y. Yagi, ``Pedestrian Detection by using a Spatio-temporal Histogram of Oriented Gradients,'' IEICE Trans. on Information and Systems, Vol. E96-D, No. 6, pp. 1376-1386, Jun. 2013. [PDF] C. Hua, Y. Makihara, Y. Yagi, ``Pedestrian Detection by Combining the Spatio and Temporal Features'', 第13回 画像の認識・理解シンポジウム(MIRU2010), pp. 1715-1722, 釧路，Jul. 2010. [PDF]

歩容特徴の統合による歩容認証
	Y. Makihara, D. Muramatsu, H. Iwama, and Y. Yagi, ``On Combining Gait Features,'' Proc. of the 10th IEEE Conf. on Automatic Face and Gesture Recognition (FG 2013), Paper ID: 355, pp. 1-8, Shanghai, China, Apr. 2013. [PDF]

観測方向遷移下での低フレームレート歩容認証
	A. Mansur, Y. Makihara, and Y. Yagi, ``View-invariant Gait Recognition from Low Frame-rate Videos,'' Proc. of the 21st Int. Conf. on Pattern Recognition (ICPR 2012), pp. 2383-2386, Tsukuba, Japan, Nov. 2012. [PDF]

歩容による人物再同定

H. El-Alfy, D. Muramatsu, Y. Teranishi, N. Nishinaga, Y. Makihara, and Y. Yagi, ``A Visual Surveillance System for Person Re-Identification,'' Proc. of the 13th Int. Conf. on Quality Control by Artificial Vision (QCAV 2017), SPIE, Vol. 10338, No. 103380D, pp. 1-7, Tokyo, Japan, May 2017. [PDF] R. Kawai, Y. Makihara, C. Hua, H. Iwama, and Y. Yagi, ``Person Re-identification using View-dependent Score-level Fusion of Gait and Color Features,'' Proc. of the 21st Int. Conf. on Pattern Recognition (ICPR 2012), pp. 2694-2697, Tsukuba, Japan, Nov. 2012. [PDF] 川合 諒，槇原 靖，村松 大吾，岩間 晴之，八木 康史， ``方向変換モデルを用いた複数カメラ間での人物照合'', 情報処理学会研究報告コンピュータビジョンとイメージメディア, Vol. 2013-CVIM-185, No. 11, pp. 1-8, 京都, Jan. 2013. [PDF] 川合 諒, 槇原 靖, 八木 康史, ``STHOG特徴を用いた複数カメラ間での人物照合'', 情報処理学会研究報告, 情報処理学会, Vol. 2011-CVIM-177, No. 10, pp. 1-8, 茨木，May 2011. [PDF]

歩行ゆらぎを利用した歩容認証

M.R. Aqmar, Y. Fujihara, Y. Makihara, and Y. Yagi, ``Gait Recognition by Fluctuations,'' Computer Vision and Image Understanding, pp. 38-52, Vol. 126, Sep. 2014. [PDF] Y. Makihara, Y. Fujihara, and Y. Yagi, ``Can Gait Fluctuations Improve Gait Recognition?,'' Proc. of the 21st Int. Conf. on Pattern Recognition (ICPR 2012), pp. 3276-3279, Tsukuba, Japan, Nov. 2012. [PDF] 藤原 雄介, 槇原 靖, 八木康史, ``位相正規化画像列とゆらぎ特徴量を用いた歩容認証'', 情報処理学会研究報告，情報処理学会, Vol. 2012-CVIM-182, No. 23, pp.1-7, 豊田，May 2012. [PDF]

Point cloud transport

H. Nakajima, Y. Makihara, H. Hsu, I. Mitsugami, M. Nakazawa, H. Yamazoe, H. Habe, and Y. Yagi, ``Point Cloud Transport,'' Proc. of the 21st Int. Conf. on Pattern Recognition (ICPR 2012), pp. 3803-3806, Tsukuba, Japan, Nov. 2012. [PDF] M. Nakazawa, I. Mitsugami, Y. Makihara, H. Nakajima, H. Yamazoe, H. Habe, and Y. Yagi, ``Dynamic Scene Reconstruction using Asynchronous Multiple Kinects,'' Proc. of the 21st Int. Conf. on Pattern Recognition (ICPR 2012), pp. 469-472, Tsukuba, Japan, Nov. 2012. [PDF]

装着型センサによる類似行動認識

T.T. Ngo, Y. Makihara, H. Nagahara, Y. Mukaigawa, and Y. Yagi, ``Similar Gait Action Recognition using an Inertial Sensor,'' Pattern Recognition, Vol. 48, No. 4, pp. 1289-1301, Apr. 2015. [PDF] T.T. Ngo, Y. Makihara, H. Nagahara, Y. Mukaigawa, and Y. Yagi, ``Inertial-sensor-based Walking Action Recognition using Robust Step Detection and Inter-class Relationships,'' Proc. of the 21st Int. Conf. on Pattern Recognition (ICPR 2012), pp. 3811-3814, Tsukuba, Japan, Nov. 2012. [PDF] [Database page]

疑似動き特徴画像による歩容認証
	Y. Makihara, B.S. Rossa, and Y. Yagi, ``Gait Recognition using Images of Oriented Smooth Pseudo Motion,'' Proc. of the 2012 IEEE Int. Conf. on Systems, Man, and Cybernetics (SMC 2012), pp. 1309-1314, Seoul, Korea, Oct. 2012. [PDF]

任意視点方向変換モデルを用いた歩容認証

D. Muramatsu, A. Shiraishi, Y. Makihara, M.Z. Uddin, and Y. Yagi, ``Gait-based Person Recognition Using Arbitrary View Transformation Model,'' IEEE Trans. on Image Processing, Vol. 24, No. 1, pp. 140-154, Jan. 2015 (Published online: 20 Nov. 2014). [PDF] D. Muramatsu, A. Shiraishi, Y. Makihara, and Y. Yagi, ``Arbitrary View Transformation Model for Gait Person Authentication,'' Proc. of the IEEE 5th Int. Conf. on Biometrics: Theory, Applications and Systems (BTAS 2012), Paper ID 39, pp. 1-6, Washington D.C., USA, Sep. 2012. [PDF] 村松 大吾, 白石 明, 槇原 靖, 八木 康史, ``任意視点方向変換モデルを用いた歩容認証'', 第16回画像の認識・理解シンポジウム(MIRU 2013), SS6-13, pp.1-2, 東京, Aug. 2013. 白石 明，槇原 靖，八木 康史, ``三次元歩容データによる任意視点変換モデルを用いた歩容認証'', 情報処理学会研究報告, 情報処理学会, Vol. 2010-CVIM-175, No. 34, pp. 1-8, 草津，Jan. 2011. [PDF]

装着型センサによる歩行データベース

T.T. Ngo, Y. Makihara, H. Nagahara, Y. Mukaigawa, and Y. Yagi, ``The Largest Inertial Sensor-based Gait Database and Performance Evaluation of Gait Recognition,'' Pattern Recognition, Vol. 47, No. 1, pp. 228-237, Jan. 2014. [PDF] N.T. Trung, Y. Makihara, H. Nagahara, Y. Mukaigawa, and Y. Yagi, ``Performance Evaluation of Gait Recognition using the Largest Inertial Sensor-based Gait Database,'' Proc. of the 5th IAPR Int. Conf. on Biometrics, Paper ID 182, pp. 1-7, New Delhi, India, Mar., 2012.[PDF] [Database page]

歩容鑑定システム

H. Iwama, D. Muramatsu, Y. Makihara, and Y. Yagi, ``Gait Verification System for Criminal Investigation,'' IPSJ Trans. on Computer Vision and Applications, Vol. 5, pp. 163-175, Oct. 2013. [PDF] H. Iwama, D. Muramatsu, Y. Makihara, and Y. Yagi, ``Gait-based Person-Verification System for Forensics,'' Proc. of the IEEE 5th Int. Conf. on Biometrics: Theory, Applications and Systems (BTAS 2012), Paper ID 49, pp. 1-8, Washington D.C., USA, Sep. 2012. [PDF] 槇原 靖, 村松 大吾, 岩間 晴之, 八木 康史, ``歩容鑑定'', 画像ラボ, Vol. 24, No. 11, pp. 28-32, 1Jan. 2013. 槇原 靖, 岩間 晴之, 村松 大吾, 八木 康史, ``歩容鑑定システム,'' O plus E, Vol. 35, No. 6, pp. 599-603, May. 2013.

グループコンテキストを用いた映像からの個人認証
	H. Iwama, Y. Makihara, and Y. Yagi, ``Group Context-Aware Person Identification in Video Sequences,'' IPSJ Trans. on Computer Vision and Applications, Vol. 4, 2012.(Accepted)

時間超解像による低フレームレート歩容認証

N. Akae, A. Mansur, Y. Makihara, and Y. Yagi, ``Video from Nearly Still: an Application to Low Frame-rate Gait Recognition,'' Proc. of the 25th IEEE Conf. on Computer Vision and Pattern Recognition, pp. 1537-1543, Providence, RI, USA, Jun. 2012.[PDF] N. Akae, Y. Makihara, and Y. Yagi, ``Gait Recognition using Periodic Temporal Super Resolution for Low Frame-rate Videos,'' Proc. of the International Joint Conference on Biometrics (IJCB2011), Paper ID 190, pp. 1-7, Washington D.C., USA, Oct. 2011.[PDF] 槇原 靖, 赤江 直樹，アル モンスール，八木 康史, ``1fps歩容認証'', 第15回 画像の認識・理解シンポジウム(MIRU2012), OS2-1, pp. 1-8, 8月, 2012.(優秀論文賞受賞).[PDF] 赤江直樹, アル モンスール, 槇原 靖, 八木 康史, ``低フレームレート映像からの周期画像列復元による歩容認証'', 情報処理学会研究報告, 情報処理学会, Vol. 2012-CVIM-180, No. 49, 寝屋川，pp. 1-8, 1月, 2012.[PDF]

ノンパラメトリックな確率密度分布に基づくスコアレベル統合
	Y. Makihara, M.A. Hossain, D. Muramatsu, and Y. Yagi, ``Score-level Fusion based on the Direct Estimation of the Bayes Error Gradient Distribution,'' Proc. of the International Joint Conference on Biometrics (IJCB2011), Paper ID 197, pp. 1-8, Washington D.C., USA, Oct. 2011.[PDF]

ガウス過程回帰による歩容による年齢推定

Y. Makihara, M. Okumura, H. Iwama, and Y. Yagi, ``Gait-based Age Estimation using a Whole-generation Gait Database,'' Proc. of the International Joint Conference on Biometrics (IJCB2011), Paper ID 195, pp. 1-6, Washington D.C., USA, Oct. 2011.[PDF] 奥村 麻由，槇原 靖，八木 康史, ``ガウス過程回帰を用いた歩き方の個性に基づく年齢推定'', 画像ラボ, Vol.22, No.12, pp. 15-20, Dec. 2011. 奥村 麻由，槇原 靖，八木 康史, ``大規模歩容データベースを用いたガウス過程回帰による年齢推定の評価'', 情報処理学会研究報告, 情報処理学会, Vol. 2010-CVIM-175, No. 33, 草津，pp. 1-8, 1月, 2011.[PDF]

装着型センサによる本人認証

T.T. Ngo, Y. Makihara, H. Nagahara, Y. Mukaigawa, and Y. Yagi, ``Orientation-Compensative Signal Registration for Owner Authentication using an Accelerometer,'' IEICE Trans. on Information and Systems, Vol. E97-D, No. 3, pp. 541-553, Mar. 2014. [PDF] N.T. Trung, Y. Makihara, H. Nagahara, R. Sagawa, Y. Mukaigawa, and Y. Yagi, ``Phase Registration in a Gallery Improving Gait Authentication,'' Proc. of the International Joint Conference on Biometrics (IJCB2011), Paper ID 178, pp. 1-7, Washington D.C., USA, Oct. 2011.[PDF]

動力学に基づく行動認識
	A. Mansur, Y. Makihara, and Y. Yagi, ``Inverse Dynamics for Action Recognition,'' IEEE Trans. on Systems, Man, and Cybernetics, Part B: Cybernetics, Vol. 43, No. 4, pp. 1226-1236, Aug. 2013. [PDF] A. Mansur and Y. Makihara and Y. Yagi, ``Action Recognition Using Dynamics Features,'' Proc. of 2011 IEEE Int. Conf. on Robotics and Automation, pp. 4020-4025, Shanghai, China, May, 2011.[PDF]

歩容認証におけるセンサ最適配置

赤江 直樹，槇原 靖，八木 康史, ``歩容認証のための性能モデルによるカメラ最適配置'', 電子情報通信学会論文誌 D, Vol. J95-D, No. 3, pp. 675-686, Mar. 2012.[PDF] N. Akae, Y. Makihara, and Y. Yagi, ``The Optimal Camera Arrangement by a Performance Model for Gait Recognition,'' Proc. the 9th IEEE Conf. on Automatic Face and Gesture Recognition, pp. 1-6, Santa Barbara, CA, USA, Mar. 2011.[PDF] 赤江 直樹、槇原 靖、八木 康史, ``全方位カメラを用いた歩容認証におけるセンサ最適配置手法'', 第13回 画像の認識・理解シンポジウム(MIRU2010), pp.921-926, 釧路，7月, 2010.[PDF] 赤江 直樹, 槇原 靖, 八木 康史, ``全方位カメラを用いた歩容認証におけるセンサ配置に関する検討'', 情報処理学会研究報告, 情報処理学会, Vol. 2010-CVIM-172, 名古屋, May, 2010.[PDF]

単一準周期画像列の位相合わせによる時間超解像

Y. Makihara, A. Mori, and Y. Yagi, ``Periodic Temporal Super Resolution based on Phase Registration and Manifold Reconstruction,'' IPSJ Trans. on Computer Vision and Applications, Vol. 3, pp. 134-147, Dec. 2011.[PDF] Y. Makihara, A. Mori, and Y. Yagi, ``Temporal Super Resolution from a Single Quasi-Periodic Image Sequence Based on Phase Registration,'' Proc. the 10th Asian. Conf. on Computer Vision, pp. 107-120, Queenstown, New Zealand, Nov. 2010.[PDF] 槇原 靖, 森 敦史, 八木 康史, ``単一準周期画像列の位相合わせによる時間超解像'', 第13回 画像の認識・理解シンポジウム(MIRU2010), pp.1475-1482, 7月, 2010.[PDF]

自己動的時間伸縮を用いた単一準周期信号の位相合わせ

Y. Makihara, M.R. Aqmar, T.T. Ngo, H. Nagahara, R. Sagawa, Y. Mukaigawa, and Y. Yagi, ``Phase Estimation of a Single Quasi-periodic Signal,'' IEEE Trans. on Signal Processing, Vol. 62, No. 8, pp. 2066-2079, Apr. 2014. [PDF] Y. Makihara, N.T. Trung, H. Nagahara, R. Sagawa, Y. Mukaigawa, and Y. Yagi, ``Phase Registration of a Single Quasi-Periodic Signal Using Self Dynamic Time Warping,'' Proc. the 10th Asian. Conf. on Computer Vision, pp. 1965-1975, Queenstown, New Zealand, Nov. 2010.[PDF] 槇原 靖, チュンタンゴ, 長原一, 佐川立昌, 向川康博, 八木 康史, ``自己動的時間伸縮を用いた単一準周期信号の位相合わせ'', 情報処理学会研究報告, 情報処理学会, Vol. 2010-CVIM-173, No. 39, 福岡，pp.1-8, 9月, 2010.[PDF] [Code]

Earth Mover's Morphing -領域クラスタのEMDフローを用いたトポロジ非依存な形状モーフィング-
	Y. Makihara and Y. Yagi, ``Earth Mover's Morphing: Topology-Free Shape Morphing Using Cluster-Based EMD Flows,'' Proc. the 10th Asian. Conf. on Computer Vision, pp. 2302-2315, Queenstown, New Zealand, Nov. 2010.[PDF] 槇原 靖, 八木 康史, ``Earth Mover's Morphing -領域クラスタのEMDフローを用いたトポロジ非依存な形状モーフィング-'', 第13回 画像の認識・理解シンポジウム(MIRU2010), pp.2068-2075, 7月, 2010.[PDF]

ホモグラフィ対応ペアに基づく前景・影・背景のセグメンテーション

H. Iwama, Y. Makihara, and Y. Yagi, ``Foreground and Shadow Segmentation Based on a Homography-Correspondence Pair,'' Proc. the 10th Asian. Conf. on Computer Vision, pp. 2790-2802, Queenstown, New Zealand, Nov. 2010.[PDF] 岩間 晴之, 槇原 靖, 八木 康史, ``ホモグラフィ対応ペアに基づく前景・影・背景のセグメンテーション'', 電子情報通信学会論文誌 D, Vol. J94-D, No. 8, pp. 1300-1313 , Aug. 2011.[PDF] 岩間 晴之，槇原 靖，八木 康史, ``ホモグラフィ対応ペアに基づく前景・影・背景のセグメンテーション'', 第13回 画像の認識・理解シンポジウム(MIRU2010), pp.2060-2067, 7月, 2010.[PDF] 岩間晴之, 槇原 靖, 八木 康史, ``ホモグラフィ対応ペアに基づいた前景と影のセグメンテーション'', 情報処理学会研究報告 UC研究会, 情報処理学会, pp.1-8, 6月, 2010.[PDF]

歩容における性別・年齢の分類と特徴解析
	Y. Makihara, H. Mannami, and Y. Yagi, ``Gait Analysis of Gender and Age Using a Large-Scale Multi-View Gait Database,'' Proc. the 10th Asian. Conf. on Computer Vision, pp. 975-986, Queenstown, New Zealand, Nov. 2010.[PDF] 万波 秀年, 槇原 靖, 八木 康史, ``歩容における性別・年齢の分類と特徴解析'', 電子情報通信学会論文誌 D, vol.J92-D, no.8, pp.1373-1382, 8月, 2009.[PDF]

大規模歩容データベースを用いた歩容認証手法の性能評価

H. Iwama, M. Okumura, Y. Makihara, and Y. Yagi, ``The OU-ISIR Gait Database Comprising the Large Population Dataset and Performance Evaluation of Gait Recognition,'' IEEE Trans. on Information Forensics and Security, Vol. 7, No. 5, pp. 1511-1521, Oct. 2012. M. Okumura, H. Iwama, Y. Makihara, and Yasushi Yagi, ``Performance Evaluation of Vision-based Gait Recognition using a Very Large-scale Gait Database,'' Proc. IEEE 4th Int. Conf. on Biometrics: Theory, Applications and Systems, pp. 1-6, Washington D.C., USA, Sep. 2010.[PDF] 奥村 麻由，岩間 晴之，槇原 靖，八木 康史， ``大規模歩容データベースを用いた歩容認証手法の性能評価'', 第13回 画像の認識・理解シンポジウム(MIRU2010), pp.1686-1692, 7月, 2010.[PDF] [Database page]

トレッドミル歩行映像データセット
	Y. Makihara, H. Mannami, A. Tsuji, M.A. Hossain, K. Sugiura, A. Mori, and Y. Yagi, ``The OU-ISIR Gait Database Comprising the Treadmill Dataset,'' IPSJ Trans. on Computer Vision and Applications, Vol. 4, pp. 53-62, Apr., 2012.[PDF] [Database page]

クラスタペアに基づく判別分析
	Y. Makihara and Y. Yagi, ``Cluster-Pairwise Discriminant Analysis,'' Proc. of the 20th Int. Conf. on Pattern Recognition, pp. 577-580, Istanbul, Turkey, Aug. 2010. [PDF] 槇原 靖, 八木 康史, ``クラス内変動のクラスタペアに基づく判別分析'', 電子情報通信学会論文誌 D, Vol. J94-D, No. 8, pp. 1216-1226, Aug. 2011.[PDF] 槇原 靖, 八木 康史, ``クラス内変動のクラスタペアに基づく判別分析'', 第13回 画像の認識・理解シンポジウム(MIRU2010), pp.1693-1700, 7月, 2010.[PDF]

ROC曲線最適化のための適応的閾値制御

Y. Makihara, M.A. Hossain, and Y. Yagi, ``How to Control Acceptance Threshold for Biometric Signatures with Different Confidence Values?,'' Proc. of the 20th Int. Conf. on Pattern Recognition, pp. 1208-1211, Istanbul, Turkey, Aug. 2010. [PDF] 槇原 靖, モハマド アルタブ ホサイン, 八木 康史, ``信頼度に基づく適応的閾値制御によるROC曲線最適化'', 電子情報通信学会論文誌 D, Vol. J94-D, No. 8, pp. 1227-1239, Aug. 2011.[PDF] 槇原靖, モハマド アルタブ ホサイン，八木 康史， ROC曲線最適化のための信頼度付き照合度に対する適応的閾値制御'', 第13回 画像の認識・理解シンポジウム(MIRU2010), pp.208-215, 釧路，7月, 2010.[PDF]

低フレームレート映像のための歩容認証

A. Mori, Y. Makihara, and Y. Yagi, ``Gait Recognition using Period-based Phase Synchronization for Low Frame-rate Videos,'' Proc. of the 20th Int. Conf. on Pattern Recognition, pp. 2194-2197, Istanbul, Turkey, Aug. 2010. [PDF] 森 敦史, 槇原 靖, 八木 康史, ``低フレームレート映像のための歩行周期に基づく位相同期による歩容認証'', 電子情報通信学会論文誌 D, Vol. J94-D, No. 8, pp. 1290-1299, Aug. 2011.[PDF] 森 敦史, 槇原 靖, 八木 康史, ``低フレームレート映像のための歩行周期に基づく位相同期による歩容認証'', 第13回 画像の認識・理解シンポジウム(MIRU2010), pp.913-920, 釧路，7月, 2010.[PDF] 森敦史, 槇原靖, 八木康史， ``低フレームレート映像のための歩行周期に基づく位相同期による歩容認証'', 情報処理学会研究報告, 情報処理学会, Vol.2010-CVIM-170, No.31, pp.1--4, 東京，1月, 2010.[PDF]

ディジタルエンタテインメントのためのオンライン歩容個性計測

Y. Makihara, M. Okumura, Y. Yagi, and S. Morishima, ``The Online Gait Measurement for Characteristic Gait Animation Synthesis,'' Proc. of Human Computer Interaction International 2011, Virtual and Mixed Reality - New Trends, vol. 6773, pp. 325--334, Springer, Orlando, FL, USA, Jul. 2011.[PDF] M. Okumura, Y. Makihara, S. Nakamura, S. Morishima, and Y. Yagi, ``The Online Gait Measurement for the Audience-Participant Digital Entertainment,'' Proc. of Invited Workshop on Vision Based Human Modeling and Synthesis in Motion and Expression, Xi'an, China, Sep. 2009. [PDF] S. Nakamura, M. Shiraishi, S. Morishima, M. Okumura, Y. Makihara, and Y. Yagi, ``Characteristic Gait Animation Synthesis from Single View Silhouette,'' Proc. of SIGGRAPH 2009 (Poster), New Orieans, Louisiana, USA, Aug. 2009. [PDF] 森島 繁生，八木 康史，中村 哲，伊勢 史郎，向川 康博，槇原 靖，間下 以大，近藤 一晃，榎本 成悟，川本 真一，四倉 達夫，池田 雄介，前島 謙宣，久保 尋之， ``新映像技術「ダイブイントゥザムービー」'', 電子情報通信学会誌, Vol. 94, No. 3, pp. 250-268, Mar. 2011. 奥村 麻由, 槇原 靖, 八木 康史, 中村 慎介, 森島 繁生, ``視聴者参加型デジタルエンタテインメントのためのオンライン歩容個性計測'', 画像の認識・理解シンポジウム(MIRU2009)論文集, pp.1336--1343, 松江, 7月, 2009.[PDF] 奥村 麻由, 槇原 靖, 八木 康史, 中村 慎介, 森島 繁生, ``視聴者参加型デジタルエンタテインメントのためのオンライン歩容個性計測'', 情報処理学会研究報告, 情報処理学会, No. 2009-CVIM-167, No. 23, pp. 1--8, 京都, 6月, 2009.[PDF]

部位への重み付けによる服装変化に頑健な歩容認証

Md. Altab Hossain, Yasushi Makihara, Junqiu Wang, and Yasushi Yagi ``Clothing-invariant gait identification using part-based clothing categorization and adaptive weight control,'' Pattern Recognition, Vol. 43, No. 6, pp. 2281-2291, Jun., 2010. [PDF] M.A. Hossain, Y. Makihara, J. Wang, and Y. Yagi, ``Clothes-Invariant Gait Identification using Part-based AdaptiveWeight Control,'' Proc. of the 19th Int. Conf. on Pattern Recognition, Tampa, USA, Dec. 2008. [PDF]

人体モデル当てはめによる速度変化に頑健な歩容認証

Y. Makihara, A. Tsuji, and Y. Yagi, ``Speed-Invariant Gait Recognition,'' Signal and Image Processing for Biometrics (Ed.: J. Scharcanski, H. Proenca, and E. Du), Chapter 8, pp. 209-230, Springer, Mar. 2014. A. Tsuji, Y. Makihara, and Y. Yagi, ``Silhouette Transformation based on Walking Speed for Gait Identification,'' Proc. of the 23rd IEEE Conf. on Computer Vision and Pattern Recognition, San Francisco, CA, USA, Jun. 2010. [PDF] 辻 顯, 槇原 靖, 八木 康史, ``歩容認証のための速度変化に応じたシルエット変換'', 画像の認識・理解シンポジウム(MIRU2009)論文集, pp.367--374, 松江, 7月, 2009.[PDF]

歩容照合による人物追跡・領域分割

Y. Makihara, T. Tanoue, D. Muramatsu, Y. Yagi, S. Mori, Y. Utsumi, M. Iwamura, and K. Kise, ``Individuality-preserving Silhouette Extraction for Gait Recognition,'' IPSJ Trans. on Computer Vision and Applications, Vol. 7, pp. 74-78, Jul. 2015. [open access] J. Wang, Y. Yagi, and Y. Makihara, ``People tracking and segmentation using efficient shape sequences matching,'' Proc. 9th Asian Conference on Computer Vision, Xi'an, China, Sep. 2009. [PDF] J. Wang, Y. Makihara, and Y. Yagi, ``People Tracking and Segmentation Using Spatiotemporal Shape Constraints,'' Proc. of the 1st ACM Int. Workshop on Vision Networks for Behaviour Analysis, Vancouver, Canada, Oct. 2008. J. Wang, Y. Makihara, and Y. Yagi, ``Human Tracking and Segmentation Supported by Silhouette-based Gait Recognition,'' Proc. of the 2008 IEEE International Conference on Robotics and Automation, pp. 1698-1703, Pasadena, USA, May 2008. [PDF]

全方位カメラを用いた多方向照合による歩容認証

K. Sugiura, Y. Makihara, and Y. Yagi, ``Gait Identification based on Multi-view Observations using Omnidirectional Camera,'' Proc. of 8th Asian Conf. on Computer Vision, Vol. 1, pp. 452-461, Tokyo, Japan, Nov. 2007. [PDF] K. Sugiura, Y. Makihara, and Y. Yagi, "Omnidirectional Gait Identification by Tilt Normalization and Azimuth View Transformation,'' Proc. of the IEEE Workshop on OMNIVIS, Marseille, France, Oct. 2008. [PDF] 杉浦 一成, 槇原 靖, 八木 康史, ``全方位カメラを用いた複数方向観測による歩容認証'', 情報処理学会研究報告, 情報処理学会, No. 2007-CVIM-159, pp.187--194, 東京, 5月, 2007. [PDF] 杉浦 一成, 槇原 靖, 八木 康史, ``全方位カメラを用いた複数方向観測による歩容認証'', 画像の認識・理解シンポジウム(MIRU2007)論文集, pp.397--404, 広島, 7月, 2007.[PDF] 杉浦 一成, 槇原 靖, 八木 康史, ``全方位カメラを用いた複数方向の観測による歩容認証'', 情報処理学会論文誌コンピュータビジョンとイメージメディア, Vol. 1, No. 2, pp.76--85, Jul. 2008.[PDF] 杉浦 一成, 槇原 靖, 八木 康史, ``全方位カメラと方向変換モデルを用いた多方向照合による歩容認証'', 画像の認識・理解シンポジウム(MIRU2009)論文集, pp.359--366, 松江, 7月, 2009.[PDF]

方向変化に伴う体の傾きを考慮した歩容認証

Y. Makihara, R. Sagawa, Y. Mukaigawa, T. Echigo, and Y. Yagi, ``Gait Identification Considering Body Tilt by Walking Direction Changes,'' Electronic Letters on Computer Vision and Image Analysis, Vol. 8, No. 1, pp. 15--26, Apr. 2009.[PDF] Y. Makihara, R. Sagawa, Y. Mukaigawa, T. Echigo, and Y. Yagi, "Adaptation to Walking Direction Changes for Gait Identification", Proc. of the 18th Int. Conf. on Pattern Recognition, Vol. 2, pp. 96-99, Hong Kong, China, Aug. 2006. [PDF] 槇原 靖, 佐川 立昌, 向川 康博, 越後 富夫, 八木 康史, ``方向変化に伴う体の傾きを考慮した歩容認証'', 第13回画像センシングシンポジウム講演論文集, 画像センシング技術研究会, pp.IN3-05-1--6, 横浜, 6月, 2007. [PDF]

周波数領域における方向変換モデルを用いた歩容認証

Y. Makihara, R. Sagawa, Y. Mukaigawa, T. Echigo, and Y. Yagi, "Adaptation to Walking Direction Changes for Gait Identification", Proc. of the 18th Int. Conf. on Pattern Recognition, Vol. 2, pp. 96-99, Hong Kong, China, Aug. 2006. [PDF] Y. Makihara, R. Sagawa, Y. Mukaigawa, T. Echigo, and Y. Yagi, "Which Reference View is Effective for Gait Identification Using a View Transformation Model?", Proc. of the IEEE Computer Society Workshop on Biometrics 2006, New York, USA, Jun. 2006. [PDF] Y. Makihara, R. Sagawa, Y. Mukaigawa, T. Echigo, and Y. Yagi, "Gait Recognition Using a View Transformation Model in the Frequency Domain", Proc. of the 9th European Conf. on Computer Vision, Vol. 3, pp. 151-163, Graz, Austria, May 2006. [PDF] R. Sagawa, Y. Makihara, T. Echigo, and Y. Yagi, "Matching Gait Image Sequences in the Frequency Domain for Tracking People at a Distance," Proc. of the 7th Asian Conf. on Computer Vision, Vol. 2, pp. 141-150, Hyderabad, India, Jan. 2006. 槇原靖, 佐川立昌, 向川康博, 越後富夫, 八木康史, "周波数領域に拡張した方向変換モデルによる歩容認証", 画像の認識・理解シンポジウム(MIRU2006), pp.168--173, 仙台, 7月, 2006.[PDF] 槇原靖, 佐川立昌, 向川康博, 越後富夫, 八木康史, "周波数領域における方向変換モデルを用いた歩容認証", 情報処理学会研究報告, 情報処理学会, No. 2006-CVIM-152, pp.117-124, 大阪, 1月, 2006.[PDF]

日照変化を考慮した屋外シーンの分光反射率推定
	槇原靖, 野口裕之, 向川康博, 八木康史, "日照変化を考慮した屋外シーンの分光反射率推定", 画像の認識・理解シンポジウム(MIRU2006), pp.752--757, 仙台, 7月, 2006.[PDF]

対話を用いた物体認識のための認識結果表示戦略

Y. Makihara, J. Miura, Y. Shirai, and N. Shimada, "Strategy for Displaying the Recognition Result in Interactive Vision," Proc. of 2nd Int. Workshop on Language Understanding and Agents for Real World Interaction, pp.467-474, Singapore, Singapore, Nov. 2005. [PDF] 槇原靖, 白井良明, 島田伸敬, "対話を用いた物体認識のための候補選択戦略", 画像の認識・理解シンポジウム(MIRU2005)論文集, pp.1050-1058, 兵庫, 7月, 2005.[PDF] 槇原靖, 白井良明, 島田伸敬, "対話を用いた物体認識のための候補選択戦略", 電子情報通信学会技術研究報告 PRMU2004-124, pp. 49-54, Feb. 2005.[PDF]

ローカルな照度変化を考慮した色変換の学習
	槇原靖, 白井良明, 島田伸敬, "対話を用いた物体認識のためのローカルな照度変化を考慮した色変換の学習", 電子情報通信学会論文誌, Vol. J88-D-II, No. 5, pp. 886-896, May 2005.[PDF]

グローバルな外部照明変化を考慮した色変換の学習

槇原靖，滝澤正夫，白井良明，島田伸敬, "対話を用いた物体認識のための照明変化への適応", 電子情報通信学会論文誌, Vol. J87-D-II, No. 2, pp. 629-638, Feb. 2004.[PDF] Y. Makihara, Y. Shirai, and N. Shimada, "Online Learning of Color Transformation for Interactive Object Recognition under Various Lighting Conditions," Proc. of the 17th Int. Conf. on Pattern Recognition, Vol. 3, pp. 161-164, Cambridge, UK, Aug. 2004.[PDF] Y. Makihara, M. Takizawa, Y. Shirai, and N. Shimada, "Object Recognition under Various Lighting Conditions," Proc. of the 13th Scandinavian Conf. on Image Analysis, pp. 899-906, Goteborg, Sweden, Jul. 2003.[PDF]

サービスロボットのためのユーザとの対話を用いた物体認識

Y. Makihara, M. Takizawa, K. Ninokata, Y. Shirai, J. Miura, and N. Shimada, "A Service Robot Acting by Occasional Dialog -Object Recognition Using Dialog with User and Sensor-Based Manipulation-," J. of Robotics and Mechatronics, Vol. 14, No. 2, pp. 124-132, Apr. 2002.[PDF] Y. Makihara, M. Takizawa, Y. Shirai, J. Miura, and N. Shimada, "Object Recognition Supported by User Interaction for Service Robots," Proc. of the 16th Int. Conf. on Pattern Recognition, Vol. 3, pp. 561-564, Quebec, Canada, Aug. 2002.[PDF] Y. Makihara, M. Takizawa, Y. Shirai, J. Miura, and N. Shimada, "Object Recognition Supported by User Interaction for Service Robots," Proc. of the 5th Asian Conf. on Computer Vision, Vol. 2, pp. 719-724, Melbourne, Australia, Jan. 2002.[PDF] 槇原靖, 滝澤正夫, 白井良明, 三浦純, 島田伸敬, "ユーザとの対話を用いたサービスロボットのための物体認識", 第20回日本ロボット学会学術講演会, CD-ROM, Oct. 2002(研究奨励賞受賞). [PDF] 槇原靖，滝澤正夫，白井良明，三浦純，島田伸敬, "ユーザとの対話を用いたサービスロボットのための物体登録", 第19回日本ロボット学会学術講演会 講演論文集, CD-ROM, Sep. 2001.[PDF] 槇原靖，滝澤正夫，二ノ方一生，白井良明，三浦純，島田伸敬, "必要に応じてユーザと対話しながら行動するロボット-対話を利用した物体の認識と操作-", ロボティックス・メカトロニクス講演会2001 論文集, Jun. 2001(ベストプレゼンテーション表彰受賞).[PDF]