IEICE Trans

Takayuki HAMA

CMOS Image Sensor with Pixel-Parallel ADC and HDR Reconstruction from Intermediate Exposure Images Shinnosuke KURATA Toshinori OTAKA Yusuke KAMEDA Takayuki HAMAMOTO
Publication: Publication Date: 2022/01/01 Vol. E105-A No. 1 pp. 82-86 Type of Manuscript: LETTER Category: Image Keyword: pixel-parallel ADC, high dynamic range reconstruction, intermediate exposure image, image sensor, non-destructively reading out,
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Scene Adaptive Exposure Time Control for Imaging and Apparent Motion Sensor Misaki SHIKAKURA Yusuke KAMEDA Takayuki HAMAMOTO
Publication: Publication Date: 2021/06/01 Vol. E104-A No. 6 pp. 907-911 Type of Manuscript: Special Section LETTER (Special Section on Image Media Quality) Category: Keyword: image sensor, exposure time control, apparent motion sensor, moving object,
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HDR Imaging Based on Image Interpolation and Motion Blur Suppression in Multiple-Exposure-Time Image Sensor Masahito SHIMAMOTO Yusuke KAMEDA Takayuki HAMAMOTO
Publication: Publication Date: 2020/10/01 Vol. E103-D No. 10 pp. 2067-2071 Type of Manuscript: Special Section LETTER (Special Section on Picture Coding and Image Media Processing) Category: Keyword: multiple-exposure-times imaging, HDR imaging, motion blur, overexposure, image interpolation,
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Sensor-Pattern-Noise Map Reconstruction in Source Camera Identification for Size-Reduced Images Joji WATANABE Tadaaki HOSAKA Takayuki HAMAMOTO
Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 2013/08/01 Vol. E96-D No. 8 pp. 1882-1885 Type of Manuscript: LETTER Category: Pattern Recognition Keyword: digital forensics, source camera identification, sensor pattern noise, size-reduced image, reconstruction,
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High-Accuracy Motion Estimation by Variable Gradient Method Using High Frame-Rate Images Hiroshi KATAYAMA Danya SUGAI Takayuki HAMAMOTO
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2012/08/01 Vol. E95-A No. 8 pp. 1302-1305 Type of Manuscript: Special Section LETTER (Special Section on Image Media Quality) Category: Coding & Processing Keyword: motion-estimation, sub-pixel, gradient-method, super-resolution,
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Image Quality Enhancement for Single-Image Super Resolution Based on Local Similarities and Support Vector Regression Atsushi YAGUCHI Tadaaki HOSAKA Takayuki HAMAMOTO
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2011/02/01 Vol. E94-A No. 2 pp. 552-554 Type of Manuscript: Special Section LETTER (Special Section on Image Media Quality) Category: Processing Keyword: super resolution, local similarity, support vector regression (SVR), total variation (TV),
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A Dynamic Offset Control Technique for Comparator Design in Scaled CMOS Technology Xiaolei ZHU Yanfei CHEN Masaya KIBUNE Yasumoto TOMITA Takayuki HAMADA Hirotaka TAMURA Sanroku TSUKAMOTO Tadahiro KURODA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2010/12/01 Vol. E93-A No. 12 pp. 2456-2462 Type of Manuscript: Special Section PAPER (Special Section on VLSI Design and CAD Algorithms) Category: Device and Circuit Modeling and Analysis Keyword: comparator, A/D converter, offset control, CMOS,
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Split Capacitor DAC Mismatch Calibration in Successive Approximation ADC Yanfei CHEN Xiaolei ZHU Hirotaka TAMURA Masaya KIBUNE Yasumoto TOMITA Takayuki HAMADA Masato YOSHIOKA Kiyoshi ISHIKAWA Takeshi TAKAYAMA Junji OGAWA Sanroku TSUKAMOTO Tadahiro KURODA
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2010/03/01 Vol. E93-C No. 3 pp. 295-302 Type of Manuscript: Special Section PAPER (Special Section on Circuits and Design Techniques for Advanced Large Scale Integration) Category: Keyword: ADC, successive approximation, split capacitor DAC, comparator, calibration,
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Objective Evaluation of Components of Colour Distortions due to Image Compression Amal PUNCHIHEWA Jonathan ARMSTRONG Seiichiro HANGAI Takayuki HAMAMOTO
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2009/12/01 Vol. E92-A No. 12 pp. 3307-3312 Type of Manuscript: Special Section PAPER (Special Section on Image Media Quality) Category: Evaluation Keyword: colour blur, colour ringing, image compression, colour distortions, objective evaluation,
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Wide Dynamic Range Image Sensor with Polygonal-Line I/O Characteristic Adapted to Brightness Distribution of Objects Satoko KAGAMI Fumitsugu SUZUKI Takayuki HAMAMOTO
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2008/09/01 Vol. E91-C No. 9 pp. 1402-1408 Type of Manuscript: Special Section PAPER (Special Section on Advanced Processors Based on Novel Concepts in Computation) Category: Keyword: smart image sensor, wide dynamic range imaging, dynamic range compression, variable integration time, contrast enhancement,
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Wide View Imaging System Using Eight Random Access Image Sensors Kenji IDE Ryusuke KAWAHARA Satoshi SHIMIZU Takayuki HAMAMOTO
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2007/10/01 Vol. E90-C No. 10 pp. 1884-1891 Type of Manuscript: Special Section PAPER (Special Section on VLSI Technology toward Frontiers of New Market) Category: Image Sensor/Vision Chip Keyword: smart image sensor, wide view imaging, object tracking, FPGA, background subtraction,
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TCP-Westwood Low-Priority for Overlay QoS Mechanism Hideyuki SHIMONISHI Takayuki HAMA M.Y. SANADIDI Mario GERLA Tutomu MURASE
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2006/09/01 Vol. E89-B No. 9 pp. 2414-2423 Type of Manuscript: Special Section PAPER (Special Section on Networking Technologies for Overlay Networks) Category: Keyword: overlay, QoS, priority, TCP, TCP-westwood,
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Image Acquisition by Pixel-Based Random-Access Image Sensor for a Real-Time IBR System Ryutaro OI Takayuki HAMAMOTO Kiyoharu AIZAWA
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2002/03/01 Vol. E85-C No. 3 pp. 505-510 Type of Manuscript: Special Section PAPER (Special Issue on Signals, Systems and Electronics Technology) Category: Signal Processing Keyword: image based rendering, CMOS image sensor, light-field rendering, smart sensor, camera array,
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A New Image Sensor with Space Variant Sampling Control on a Focal Plane Yasuhiro OHTSUKA Takayuki HAMAMOTO Kiyoharu AIZAWA
Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 2000/07/25 Vol. E83-D No. 7 pp. 1331-1337 Type of Manuscript: Special Section PAPER (Special Issue on Machine Vision Applications) Category: Keyword: spatially variant sampling, sampling position memory, image sensor, smart scanning,
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