Improvements of Transform Coding Algorithm for Motion-Compensated Interframe Prediction Errors-DCT/SQ Coding. - Masahide Kaneko; Yoshinori Hatori; Atsushi Koike (IEEE J. Sel. Areas Commun., 1987)

Coding of facial image sequence based on a 3-D model of the head and motion detection. - Masahide Kaneko; Atsushi Koike; Yoshinori Hatori (J. Vis. Commun. Image Represent., 1991)

An integrated scheme of arbitrarily shaped segmentation and motion estimation. - Ryoichi Kawada; Atsushi Koike; Shuichi Matsumoto (Syst. Comput. Jpn., 2000)

Optimal MPEG-2 encoder design for low bit-rate HDTV digital broadcasting. - Sei Naito; Atsushi Koike; Masahiro Wada; Shuichi Matsumoto (ICIP (3), 2002)

Tile boundary artifact reduction algorithms for tile size conversion of wavelet image. - Masayuki Hashimoto; Kenji Matsuo; Atsushi Koike; Yasuyuki Nakajima (ACM Multimedia, 2002)

A Bit-Plane Coding Scheme of MPEG-4 FGS with High Efficiency Based on the Distribution of Significant Coefficients. - Kenji Matsuo; Koichi Takagi; Atsushi Koike; Shuichi Matsumoto (IEEE Pacific Rim Conference on Multimedia, 2002)

Labeling Points with Rectangles of Various Shapes. - Atsushi Koike; Shin-Ichi Nakano; Takao Nishizeki; Takeshi Tokuyama; Shuhei Watanabe (Int. J. Comput. Geom. Appl., 2002)

Motion picture coding based on region segmentation using genetic algorithm. - Koichi Takagi; Atsushi Koike; Shuichi Matsumoto; Hideo Yamamoto (Syst. Comput. Jpn., 2002)

JPEG2000 encoder for reducing tiling artifacts and accelerating the coding process. - Masayuki Hashimoto; Kenji Matsuo; Atsushi Koike (ICIP (1), 2003)

Flat-scalable video communication for wireless transmission error tolerance. - Ryoichi Kawada; Atsushi Koike; Masahiro Wada; Yoshinori Hatori (VCIP, 2003)

FGS encoder for efficiency improvement and decoder for drift reduction. - Kenji Matsuo; Koichi Takagi; Atsushi Koike; Shuichi Matsumoto (VCIP, 2003)

Method for precise detection of local impairment of coded video using reduced reference. - Osamu Sugimoto; Ryoichi Kawada; Atsushi Koike; Masahiro Wada (VCIP, 2003)

Optimal JPEG2000 encoder mechanism for low delay and efficient distribution of HDTV programs. - Sei Naito; Atsushi Koike; Shuichi Matsumoto (ICASSP (5), 2004)

CT image compression with level of interest. - Masayuki Hashimoto; Kenji Matsuo; Atsushi Koike; Hiroki Hayashi; Tetsuo Shimono (ICIP, 2004)

Effective interpolation for free viewpoint images using multi-layered dynamic background buffers. - Atsushi Matsumura; Sei Naito; Ryoichi Kawada; Atsushi Koike; Shuichi Matsumoto (ICIP, 2004)

A face image recognition scheme with strong tolerances to lighting fluctuations. - Kenji Matsuo; Masayuki Hashimoto; Atsushi Koike (ICIP, 2004)

A Medical Association Hospital Centered Network for Inter-institutional Treatment in a Regional Area, Japan. - Katsuya Yahata; Toshiaki Higashi; Michie Koga; Atsushi Koike; Tsukasa Iseda; Tomohiro Kusaba (MedInfo, 2004)

A Dictionary Registration Method for Reducing Lighting Fluctuations in Subspace Face Recognition. - Kenji Matsuo; Masayuki Hashimoto; Atsushi Koike (PCM (2), 2004)

Hierarchical secret image sharing method using JPEG 2000 codestream syntax. - Masayuki Hashimoto; Yoriyuki Minami; Kenji Matsuo; Atsushi Koike (EUSIPCO, 2005)

Quality improvement of free viewpoint video on demand system using curved background buffer. - Akio Ishikawa; Ryoichi Kawada; Atsushi Koike (ICIP (2), 2005)

Effective rate control method for minimizing temporal fluctuations in picture quality applicable for MPEG-4 AVC/H.264 encoding. - Atsushi Matsumura; Sei Naito; Ryoichi Kawada; Atsushi Koike (ICIP (1), 2005)

JPEG 2000 Encoding Method for Reducing Tiling Artifacts. - Masayuki Hashimoto; Kenji Matsuo; Atsushi Koike (IEICE Trans. Inf. Syst., 2005)

An efficient parallel video transmission system including codecs with functions of failure detection and coding noise evaluation. - Ryoichi Kawada; Atsushi Koike; Masahiro Wada; Shuichi Matsumoto (IEEE Trans. Circuits Syst. Video Technol., 2005)

Prefilter Control Scheme for Low bitrate TV Distribution. - Ryoichi Kawada; Atsushi Koike; Yasuyuki Nakajima (ICME, 2006)

Data Delivery System with Convergence of Terrestrial Digital Broadcasting and Communication for Cellular Phone. - Arei Kobayashi; Toshiaki Uemukai; Atsushi Koike; Satoshi Nishiyama (MDM, 2006)

Remote Monitoring Scheme for Output Video of Standards Convertors. - Ryoichi Kawada; Osamu Sugimoto; Atsushi Koike (IEICE Trans. Commun., 2006)

Personal Mobile DTV Cellular Phone Terminal Developed for Digital Terrestrial Broadcasting With Internet Services. - Atsushi Koike; Shuichi Matsumoto; Hideki Kokubun (Proc. IEEE, 2006)

Enhanced Multiple Local Ray-spaces Method for Walk-through View Synthesis. - Mehrdad Panahpour Tehrani; Akio Ishikawa; Shigeyuki Sakazawa; Atsushi Koike (ISUC, 2008)

Free viewpoint video generation for walk-through experience using image-based rendering. - Akio Ishikawa; Mehrdad Panahpour Tehrani; Sei Naito; Shigeyuki Sakazawa; Atsushi Koike (ACM Multimedia, 2008)

3DAV integrated system featuring arbitrary listening-point and viewpoint generation. - Mehrdad Panahpour Tehrani; Kenta Niwa; Norishige Fukushima; Yasushi Hirano; Toshiaki Fujii; Masayuki Tanimoto; Kazuya Takeda; Kenji Mase; Akio Ishikawa; Shigeyuki Sakazawa; Atsushi Koike (MMSP, 2008)

Objective perceptual video quality measurement method based on hybrid no reference framework. - Osamu Sugimoto; Sei Naito; Shigeyuki Sakazawa; Atsushi Koike (ICIP, 2009)

Precise Extraction of Moving Objects in Video Stream. - Mehrdad Panahpour Tehrani; Akio Ishikawa; Sei Naito; Shigeyuki Sakazawa; Atsushi Koike (Inf. Media Technol., 2010)

Iterative colour correction of multicamera systems using corresponding feature points. - Mehrdad Panahpour Tehrani; Akio Ishikawa; Shigeyuki Sakazawa; Atsushi Koike (J. Vis. Commun. Image Represent., 2010)

Human behavior detection method with direction change invariant features. - Takeyuki Ishii; Hitomi Murakami; Atsushi Koike (ISMICT, 2013)

A Novel Computational Model for GPUs with Application to I/O Optimal Sorting Algorithms. - Atsushi Koike; Kunihiko Sadakane (IPDPS Workshops, 2014)

A Novel Computational Model for GPUs with Applications to Efficient Algorithms. - Atsushi Koike; Kunihiko Sadakane (Int. J. Netw. Comput., 2015)

A Computational Model and Algorithms to Utilize GPUs for Discrete Problems. - Atsushi Koike (2015)

Model-Agnostic Explanations for Decisions Using Minimal Patterns. - Kohei Asano; Jinhee Chun; Atsushi Koike; Takeshi Tokuyama (ICANN (1), 2019)

Who Is to Blame? The Appearance of Virtual Agents and the Attribution of Perceived Responsibility. - Tetsuya Matsui; Atsushi Koike (Sensors, 2021)