Atsushi Koike

According to our database, Atsushi Koike authored at least 39 papers between 1987 and 2021.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of three.

2021

Who Is to Blame? The Appearance of Virtual Agents and the Attribution of Perceived Responsibility.

Tetsuya Matsui, Atsushi Koike

Sensors, 2021

2019

Model-Agnostic Explanations for Decisions Using Minimal Patterns.

Kohei Asano, Jinhee Chun, Atsushi Koike, Takeshi Tokuyama

Proceedings of the Artificial Neural Networks and Machine Learning - ICANN 2019: Theoretical Neural Computation, 2019

2015

A Computational Model and Algorithms to Utilize GPUs for Discrete Problems.

Atsushi Koike

PhD thesis, 2015

A Novel Computational Model for GPUs with Applications to Efficient Algorithms.

Atsushi Koike, Kunihiko Sadakane

Int. J. Netw. Comput., 2015

2014

A Novel Computational Model for GPUs with Application to I/O Optimal Sorting Algorithms.

Atsushi Koike, Kunihiko Sadakane

Proceedings of the 2014 IEEE International Parallel & Distributed Processing Symposium Workshops, 2014

2013

Human behavior detection method with direction change invariant features.

Takeyuki Ishii, Hitomi Murakami, Atsushi Koike

Proceedings of the 7th International Symposium on Medical Information and Communication Technology, 2013

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

Precise Extraction of Moving Objects in Video Stream.

Mehrdad Panahpour Tehrani, Akio Ishikawa, Sei Naito, Shigeyuki Sakazawa, Atsushi Koike

Inf. Media Technol., 2010

2009

Objective perceptual video quality measurement method based on hybrid no reference framework.

Osamu Sugimoto, Sei Naito, Shigeyuki Sakazawa, Atsushi Koike

Proceedings of the International Conference on Image Processing, 2009

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

Proceedings of the International Workshop on Multimedia Signal Processing, 2008

Free viewpoint video generation for walk-through experience using image-based rendering.

Akio Ishikawa, Mehrdad Panahpour Tehrani, Sei Naito, Shigeyuki Sakazawa, Atsushi Koike

Proceedings of the 16th International Conference on Multimedia 2008, 2008

Enhanced Multiple Local Ray-spaces Method for Walk-through View Synthesis.

Mehrdad Panahpour Tehrani, Akio Ishikawa, Shigeyuki Sakazawa, Atsushi Koike

Proceedings of the ISUC 2008, 2008

2006

Personal Mobile DTV Cellular Phone Terminal Developed for Digital Terrestrial Broadcasting With Internet Services.

Atsushi Koike, Shuichi Matsumoto, Hideki Kokubun

Proc. IEEE, 2006

Remote Monitoring Scheme for Output Video of Standards Convertors.

Ryoichi Kawada, Osamu Sugimoto, Atsushi Koike

IEICE Trans. Commun., 2006

Data Delivery System with Convergence of Terrestrial Digital Broadcasting and Communication for Cellular Phone.

Arei Kobayashi, Toshiaki Uemukai, Atsushi Koike, Satoshi Nishiyama

Proceedings of the 7th International Conference on Mobile Data Management (MDM 2006), 2006

Prefilter Control Scheme for Low bitrate TV Distribution.

Ryoichi Kawada, Atsushi Koike, Yasuyuki Nakajima

Proceedings of the 2006 IEEE International Conference on Multimedia and Expo, 2006

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

JPEG 2000 Encoding Method for Reducing Tiling Artifacts.

Masayuki Hashimoto, Kenji Matsuo, Atsushi Koike

IEICE Trans. Inf. Syst., 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

Proceedings of the 2005 International Conference on Image Processing, 2005

Quality improvement of free viewpoint video on demand system using curved background buffer.

Akio Ishikawa, Ryoichi Kawada, Atsushi Koike

Proceedings of the 2005 International Conference on Image Processing, 2005

Hierarchical secret image sharing method using JPEG 2000 codestream syntax.

Masayuki Hashimoto, Yoriyuki Minami, Kenji Matsuo, Atsushi Koike

Proceedings of the 13th European Signal Processing Conference, 2005

2004

A Dictionary Registration Method for Reducing Lighting Fluctuations in Subspace Face Recognition.

Kenji Matsuo, Masayuki Hashimoto, Atsushi Koike

Proceedings of the Advances in Multimedia Information Processing - PCM 2004, 5th Pacific Rim Conference on Multimedia, Tokyo, Japan, November 30, 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

Proceedings of the MEDINFO 2004, 2004

A face image recognition scheme with strong tolerances to lighting fluctuations.

Kenji Matsuo, Masayuki Hashimoto, Atsushi Koike

Proceedings of the 2004 International Conference on Image Processing, 2004

Effective interpolation for free viewpoint images using multi-layered dynamic background buffers.

Atsushi Matsumura, Sei Naito, Ryoichi Kawada, Atsushi Koike, Shuichi Matsumoto

Proceedings of the 2004 International Conference on Image Processing, 2004

CT image compression with level of interest.

Masayuki Hashimoto, Kenji Matsuo, Atsushi Koike, Hiroki Hayashi, Tetsuo Shimono

Proceedings of the 2004 International Conference on Image Processing, 2004

Optimal JPEG2000 encoder mechanism for low delay and efficient distribution of HDTV programs.

Sei Naito, Atsushi Koike, Shuichi Matsumoto

Proceedings of the 2004 IEEE International Conference on Acoustics, 2004

2003

Method for precise detection of local impairment of coded video using reduced reference.

Osamu Sugimoto, Ryoichi Kawada, Atsushi Koike, Masahiro Wada

Proceedings of the Visual Communications and Image Processing 2003, 2003

FGS encoder for efficiency improvement and decoder for drift reduction.

Kenji Matsuo, Koichi Takagi, Atsushi Koike, Shuichi Matsumoto

Proceedings of the Visual Communications and Image Processing 2003, 2003

Flat-scalable video communication for wireless transmission error tolerance.

Ryoichi Kawada, Atsushi Koike, Masahiro Wada, Yoshinori Hatori

Proceedings of the Visual Communications and Image Processing 2003, 2003

JPEG2000 encoder for reducing tiling artifacts and accelerating the coding process.

Masayuki Hashimoto, Kenji Matsuo, Atsushi Koike

Proceedings of the 2003 International Conference on Image Processing, 2003

2002

Motion picture coding based on region segmentation using genetic algorithm.

Koichi Takagi, Atsushi Koike, Shuichi Matsumoto, Hideo Yamamoto

Syst. Comput. Jpn., 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

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

Proceedings of the Advances in Multimedia Information Processing, 2002

Tile boundary artifact reduction algorithms for tile size conversion of wavelet image.

Masayuki Hashimoto, Kenji Matsuo, Atsushi Koike, Yasuyuki Nakajima

Proceedings of the 10th ACM International Conference on Multimedia 2002, 2002

Optimal MPEG-2 encoder design for low bit-rate HDTV digital broadcasting.

Sei Naito, Atsushi Koike, Masahiro Wada, Shuichi Matsumoto

Proceedings of the 2002 International Conference on Image Processing, 2002

2000

An integrated scheme of arbitrarily shaped segmentation and motion estimation.

Ryoichi Kawada, Atsushi Koike, Shuichi Matsumoto

Syst. Comput. Jpn., 2000

1991

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

1987

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