Kazuhiro Otsuka

Dan Mikami, Kazuhiro Otsuka, Shiro Kumano, Junji Yamato: Enhancing Memory-Based Particle Filter with Detection-Based Memory Acquisition for Robustness under Severe Occlusion. IEICE Transactions 95-D(11): 2693-2703 (2012)

Takaaki Hori, Shoko Araki, Takuya Yoshioka, Masakiyo Fujimoto, Shinji Watanabe, Takanobu Oba, Atsunori Ogawa, Kazuhiro Otsuka, Dan Mikami, Keisuke Kinoshita, Tomohiro Nakatani, Atsushi Nakamura, Junji Yamato: Low-Latency Real-Time Meeting Recognition and Understanding Using Distant Microphones and Omni-Directional Camera. IEEE Transactions on Audio, Speech & Language Processing 20(2): 499-513 (2012)

Shiro Kumano, Kazuhiro Otsuka, Dan Mikami, Masafumi Matsuda, Junji Yamato: Understanding communicative emotions from collective external observations. CHI Extended Abstracts 2012: 2201-2206

Kazuhiro Otsuka, Shiro Kumano, Dan Mikami, Masafumi Matsuda, Junji Yamato: Reconstructing multiparty conversation field by augmenting human head motions via dynamic displays. CHI Extended Abstracts 2012: 2243-2248

Dinesh Babu Jayagopi, Dairazalia Sanchez-Cortes, Kazuhiro Otsuka, Junji Yamato, Daniel Gatica-Perez: Linking speaking and looking behavior patterns with group composition, perception, and performance. ICMI 2012: 433-440

Dan Mikami, Kazuhiro Otsuka, Shiro Kumano, Junji Yamato: Enhancing Memory-based Particle Filter with Detection-based Memory Acquisition for Robustness under Severe Occlusion. VISAPP (2) 2012: 208-215

Kazuhiro Otsuka: Conversation Scene Analysis [Social Sciences]. IEEE Signal Process. Mag. 28(4): 127-131 (2011)

Shiro Kumano, Kazuhiro Otsuka, Dan Mikami, Junji Yamato: Analyzing empathetic interactions based on the probabilistic modeling of the co-occurrence patterns of facial expressions in group meetings. FG 2011: 43-50

Kazuhiro Otsuka: Multimodal Conversation Scene Analysis for Understanding People's Communicative Behaviors in Face-to-Face Meetings. HCI (12) 2011: 171-179

Kazuhiro Otsuka, Kamil Sebastian Mucha, Shiro Kumano, Dan Mikami, Masafumi Matsuda, Junji Yamato: A system for reconstructing multiparty conversation field based on augmented head motion by dynamic projection. ACM Multimedia 2011: 763-764

Lumei Su, Shiro Kumano, Kazuhiro Otsuka, Dan Mikami, Junji Yamato, Yoichi Sato: Early facial expression recognition with high-frame rate 3D sensing. SMC 2011: 3304-3310

Dan Mikami, Kazuhiro Otsuka, Junji Yamato: Memory-Based Particle Filter for Tracking Objects with Large Variation in Pose and Appearance. ECCV (3) 2010: 215-228

Sebastian Gorga, Kazuhiro Otsuka: Conversation scene analysis based on dynamic Bayesian network and image-based gaze detection. ICMI-MLMI 2010: 54

Takaaki Hori, Shoko Araki, Takuya Yoshioka, Masakiyo Fujimoto, Shinji Watanabe, Takanobu Oba, Atsunori Ogawa, Kazuhiro Otsuka, Dan Mikami, Keisuke Kinoshita, Tomohiro Nakatani, Atsushi Nakamura, Junji Yamato: Real-time meeting recognition and understanding using distant microphones and omni-directional camera. SLT 2010: 424-429

Shiro Kumano, Kazuhiro Otsuka, Junji Yamato, Eisaku Maeda, Yoichi Sato: Pose-Invariant Facial Expression Recognition Using Variable-Intensity Templates. International Journal of Computer Vision 83(2): 178-194 (2009)

Oscar Mateo Lozano, Kazuhiro Otsuka: Real-time Visual Tracker by Stream Processing. Signal Processing Systems 57(2): 285-295 (2009)

Dan Mikami, Kazuhiro Otsuka, Junji Yamato: Memory-based Particle Filter for face pose tracking robust under complex dynamics. CVPR 2009: 999-1006

Kentaro Ishizuka, Shoko Araki, Kazuhiro Otsuka, Tomohiro Nakatani, Masakiyo Fujimoto: A speaker diarization method based on the probabilistic fusion of audio-visual location information. ICMI 2009: 55-62

Shiro Kumano, Kazuhiro Otsuka, Dan Mikami, Junji Yamato: Recognizing communicative facial expressions for discovering interpersonal emotions in group meetings. ICMI 2009: 99-106

Kazuhiro Otsuka, Shoko Araki, Dan Mikami, Kentaro Ishizuka, Masakiyo Fujimoto, Junji Yamato: Realtime meeting analysis and 3D meeting viewer based on omnidirectional multimodal sensors. ICMI 2009: 219-220

Shiro Kumano, Kazuhiro Otsuka, Junji Yamato, Eisaku Maeda, Yoichi Sato: Combining Stochastic and Deterministic Search for Pose-Invariant Facial Expression Recognition. BMVC 2008: 1-10

Oscar Mateo Lozano, Kazuhiro Otsuka: Simultaneous and fast 3D tracking of multiple faces in video by GPU-based stream processing. ICASSP 2008: 713-716

Kazuhiro Otsuka, Shoko Araki, Kentaro Ishizuka, Masakiyo Fujimoto, Martin Heinrich, Junji Yamato: A realtime multimodal system for analyzing group meetings by combining face pose tracking and speaker diarization. ICMI 2008: 257-264

Kazuhiro Otsuka, Junji Yamato: Fast and Robust Face Tracking for Analyzing Multiparty Face-to-Face Meetings. MLMI 2008: 14-25

Shiro Kumano, Kazuhiro Otsuka, Junji Yamato, Eisaku Maeda, Yoichi Sato: Pose-Invariant Facial Expression Recognition Using Variable-Intensity Templates. ACCV (1) 2007: 324-334

Kazuhiro Otsuka, Hiroshi Sawada, Junji Yamato: Automatic inference of cross-modal nonverbal interactions in multiparty conversations: "who responds to whom, when, and how?" from gaze, head gestures, and utterances. ICMI 2007: 255-262

Kazuhiro Otsuka, Junji Yamato, Yoshinao Takemae, Hiroshi Murase: Quantifying interpersonal influence in face-to-face conversations based on visual attention patterns. CHI Extended Abstracts 2006: 1175-1180

Kazuhiro Otsuka, Junji Yamato, Yoshinao Takemae, Hiroshi Murase: Conversation Scene Analysis with Dynamic Bayesian Network Basedon Visual Head Tracking. ICME 2006: 949-952

Yoshinao Takemae, Kazuhiro Otsuka, Junji Yamato: Automatic video editing system using stereo-based head tracking for multiparty conversation. CHI Extended Abstracts 2005: 1817-1820

Yoshinao Takemae, Kazuhiro Otsuka, Junji Yamato: Effects of Automatic Video Editing System Using Stereo-Based Head Tracking for Archiving Meetings. ICME 2005: 185-188

Kazuhiro Otsuka, Yoshinao Takemae, Junji Yamato: A probabilistic inference of multiparty-conversation structure based on Markov-switching models of gaze patterns, head directions, and utterances. ICMI 2005: 191-198

Kazuhiro Otsuka, Yoshinao Takemae, Junji Yamato, Hiroshi Murase: Probabilistic Inference of Gaze Patterns and Structure of Multiparty Conversations from Head Directions and Utterances. JSAI Workshops 2005: 353-364

Yoshinao Takemae, Kazuhiro Otsuka, Naoki Mukawa: Impact of video editing based on participants' gaze in multiparty conversation. CHI Extended Abstracts 2004: 1333-1336

Kazuhiro Otsuka, Naoki Mukawa: Multiview Occlusion Analysis for Tracking Densely Populated Objects Based on 2-D Visual Angles. CVPR (1) 2004: 90-97

Kazuhiro Otsuka, Naoki Mukawa: A Particle Filter for Tracking Densely Populated Objects Based on Explicit Multiview Occlusion Analysis. ICPR (4) 2004: 745-750

Yoshinao Takemae, Kazuhiro Otsuka, Naoki Mukawa: Video cut editing rule based on participants' gaze in multiparty conversation. ACM Multimedia 2003: 303-306

Kazuhiro Otsuka, Tsutomu Horikoshi, Satoshi Suzuki, Haruhiko Kojima: Memory-Based Forecasting for Weather Image Patterns. AAAI/IAAI 2000: 330-336

Kazuhiro Otsuka, Tsutomu Horikoshi, Satoshi Suzuki, Haruhiko Kojima: Memory-Based Forecasting of Complex Natural Patterns by Retrieving Similar Image Sequences. ICIAP 1999: 874-

Kazuhiro Otsuka, Tsutomu Horikoshi, Satoshi Suzuki: Image Sequence Retrieval for Forecasting Weather Radar Echo Pattern. MVA 1998: 238-241

Kazuhiro Otsuka, Tsutomu Horikoshi, Satoshi Suzuki: Image velocity estimation from trajectory surface in spatiotemporal space. CVPR 1997: 200-205