A Novel Image Sensor for Video Compression. - Kiyoharu Aizawa; Hideo Ohno; Takayuki Hamamoto; Mitsutoshi Hatori; Junichi Yamazaki (ICIP (3), 1994)

On sensor image compression for high pixel rate imaging: pixel parallel and column parallel architectures. - Kiyoharu Aizawa; Takayuki Hamamoto; Yuichiro Egi; Mitsutoshi Hatori; Junichi Yamazaki (ICIP (2), 1996)

Focal Plane Compression Sensors Based on Pixel Parallel and Column Parallel Architectures. - Kiyoharu Aizawa; Yuichiro Egi; Takayuki Hamamoto; Yasuhiro Ohtsuka; Mitsutoshi Hatori; Hitoshi Maruyama; M. Abe (MVA, 1996)

Video Enhancement Sensor Using Motion Adaptive Storage Time. - Takayuki Hamamoto; Kiyoharu Aizawa; Mitsutoshi Hatori (MVA, 1996)

Implementations of on Sensor Image Compression and Comparisons Between Pixel and Column Parallel Architectures. - Kiyoharu Aizawa; Takayuki Hamamoto; Yasuhiro Ohtsuka; Mitsutoshi Hatori; M. Abe (ICIP (2), 1997)

On sensor image compression. - Kiyoharu Aizawa; Hideo Ohno; Yuichiro Egi; Takayuki Hamamoto; Mitsutoshi Hatori; Hitoshi Maruyama; Junichi Yamazaki (IEEE Trans. Circuits Syst. Video Technol., 1997)

Motion Adaptive Image Sensor. - Takayuki Hamamoto; Kiyoharu Aizawa; Mitsutoshi Hatori (ASP-DAC, 1998)

128 x 128 Pixels Image Sensor for On-Sensor-Compression. - Takayuki Hamamoto; Yasuhiro Ohtsuka; Kiyoharu Aizawa (ICIP (1), 1998)

Spatially Variant Flexible Sampling Control Integrated on an Image Sensor. - Yasuhiro Ohtsuka; Takayuki Hamamoto; Kiyoharu Aizawa; Mitsutoshi Hatori (ICIP (1), 1998)

New Design and Implementation of On-Sensor-Compression. - Takayuki Hamamoto; Yasuhiro Ohtsuka; Kiyoharu Aizawa (MVA, 1998)

A New Image Sensor with Space Variant Sampling Control on a Focal Plane. - Yasuhiro Ohtsuka; Takayuki Hamamoto; Kiyoharu Aizawa; Mitsutoshi Hatori (MVA, 1998)

Real-Time Image Processing by Using Image Compression Sensor. - Takayuki Hamamoto; Ryutaro Oi; Yasuhiro Ohtsuka; Kiyoharu Aizawa (ICIP (3), 1999)

Collaborative Method for Quality Evaluation of Coded Pictures. - Seiichiro Hangai; Takayuki Hamamoto; Hidetaka Takano (ICIP (2), 1999)

Very fast tracking and depth estimation by using focal plane compression sensors. - Takayuki Hamamoto; Yasuhiro Ohtsuka; Kiyoharu Aizawa (ISCAS (4), 1999)

New design and implementation of adaptive-integration-time image sensor. - Takayuki Hamamoto; Kiyoharu Aizawa (ICASSP, 2000)

A Computational Image Sensor with Pixel-Based Integration Time Control. - Takayuki Hamamoto; Kiyoharu Aizawa (ICIP, 2000)

An Interactive Quality Evaluation of Reduced Polygon Model. - Daisuke Kase; Takayuki Hamamoto; Seiichiro Hangai (ICIP, 2000)

Perceptual Color on Internet Browser. - Seiichiro Hangai; Takayuki Hamamoto; Masato Kawamoto (IEEE International Conference on Multimedia and Expo (I), 2000)

On-Line Signature Verification based on Altitude and Direction of Pen Movement. - Seiichiro Hangai; Shinji Yamanaka; Takayuki Hamamoto (IEEE International Conference on Multimedia and Expo (I), 2000)

A Study on Subjective Evaluation of Facial Polygon Model. - Daisuke Kase; Takayuki Hamamoto; Seiichiro Hangai (IEEE International Conference on Multimedia and Expo (II), 2000)

Writer Verification Using Altitude and Direction of Pen Movement. - Seiichiro Hangai; Shinji Yamanaka; Takayuki Hamamoto (ICPR, 2000)

New A/D Conversion Technique for Smart Image Sensor. - Takayuki Hamamoto; Yoshikazu Ino; Kiyoharu Aizawa (MVA, 2000)

Lip Recognition Using Morphological Pattern Spectrum. - Makoto Omata; Takayuki Hamamoto; Seiichiro Hangai (AVBPA, 2001)

Spoken word recognition with digital cochlea using 32 DSP-boards. - Masao Namiki; Takayuki Hamamoto; Seiichiro Hangai (ICASSP, 2001)

A proposal of objective measure considering subjective observation areas. - Takayoshi Kusayama; Takayuki Hamamoto; Seiichiro Hangai (ICIP (2), 2001)

Pixel independent random access image sensor for real time image-based rendering system. - R. Ooi; Takayuki Hamamoto; Takeshi Naemura; Kiyoharu Aizawa (ICIP (2), 2001)

Signature Verification Adapting To Intersession Variability. - Shinji Yamanaka; Masato Kawamoto; Takayuki Hamamoto; Seiichiro Hangai (ICME, 2001)

New method of on-sensor A/D conversion. - Takayuki Hamamoto; Takeshi Wakamatsu; Kiyoharu Aizawa (ISCAS (4), 2001)

A computational image sensor with adaptive pixel-based integration time. - Takayuki Hamamoto; Kiyoharu Aizawa (IEEE J. Solid State Circuits, 2001)

Improvement of On-line Signature Verification System Robust to Intersession Variability. - Masato Kawamoto; Takayuki Hamamoto; Seiichiro Hangai (Biometric Authentication, 2002)

Real-time objects tracking by using smart image sensor and FPGA. - Shouichi Nagao; Takayuki Hamamoto; Kiyoharu Aizawa (ICIP (3), 2002)

A proposal of writer verification of hand written objects. - Yosuke Kato; Takayuki Hamamoto; Seiichiro Hangai (ICME (2), 2002)

Smart image sensor for high speed in-focus detection. - Takashi Yoshida; Arimitsu Yokota; Hideki Kashiyama; Takayuki Hamamoto (ICIP, 2004)

Wide View Surveillance System with Multiple Smart Image Sensors and Mirrors. - Ryusuke Kawahara; Satoshi Shimizu; Takayuki Hamamoto (PCM (3), 2004)

A Smart Image Sensor with Attention Modules. - Min Chul Park; Kyungjoo Cheoi; Takayuki Hamamoto (CAMP, 2005)

Depth estimation for synthesizing arbitrary view images by random access IBR sensor array. - Nao Yuki; Takayuki Hamamoto; Kiyoharu Aizawa (ICIP (3), 2005)

A Comparison of Subjective Picture Quality with Objective Measure Using Subjective Spatial Frequency. - Yasushi Sugama; Takahiro Yoshida; Takayuki Hamamoto; Seiichiro Hangai; Choong Seng Boon; Sadaatsu Kato (ICME, 2005)

High-speed sensing system for depth estimation based on depth-from-focus by using smart imager. - Takashi Yoshida; Arimitsu Yokota; Hideki Kashiyama; Takayuki Hamamoto (ISCAS (1), 2005)

Perceptual quality of motion of video sequences on mobile terminals. - Sadaatsu Kato; Choong Seng Boon; Akira Fujibayashi; Seiichiro Hangai; Takayuki Hamamoto (SIP, 2005)

Adaptive nonlinear imaging characteristic for wide-dynamic-range image sensor using variable integration time. - Fumitsugu Suzuki; Takayuki Hamamoto (Digital Photography, 2007)

Wide View Imaging System Using Eight Random Access Image Sensors. - Kenji Ide; Ryusuke Kawahara; Satoshi Shimizu; Takayuki Hamamoto (IEICE Trans. Electron., 2007)

High Speed Depth Estimation Using Tilted Focal Planes. - Hiroshi Ikeoka; Takayuki Hamamoto (DELTA, 2008)

Free viewpoint image reconstruction from multiple differently focused images and its implementation by CELL-based computing. - Hiroki Yonezawa; Takayuki Hamamoto; Kazuya Kodama (VRCAI, 2008)

Wide Dynamic Range Image Sensor with Polygonal-Line I/O Characteristic Adapted to Brightness Distribution of Objects. - Satoko Kagami; Fumitsugu Suzuki; Takayuki Hamamoto (IEICE Trans. Electron., 2008)

Depth Estimation Using Variant of Depth of Field by Horizontal Planes of Sharp Focus. - Hiroshi Ikeoka; Takayuki Hamamoto (FIRA, 2009)

Free viewpoint image reconstruction from 3-D multi-focus imaging sequences and its implementation by GPU-based computing. - Ippeita Izawa; Takayuki Hamamoto; Kazuya Kodama (VRCAI, 2009)

Arbitrary view generation for eye-contact communication using projective transformations. - Shigeki Mukai; Daisuke Murayama; Keiichi Kimura; Tadaaki Hosaka; Takayuki Hamamoto; Nao Shibuhisa; Seiichi Tanaka; Shunichi Sato; Sakae Saito (VRCAI, 2009)

Arbitrary viewpoint image synthesis for real-time processing system using multiple image sensors. - Hiroki Sato; Sho Ogura; Tadaaki Hosaka; Takayuki Hamamoto; Akira Kubota; Ryutaro Oi; Kazuya Kodama (VRCAI, 2009)

Objective Evaluation of Components of Colour Distortions due to Image Compression. - Amal Punchihewa; Jonathan Armstrong; Seiichiro Hangai; Takayuki Hamamoto (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2009)

Virtual view image synthesis for eye-contact in TV conversation system. - Daisuke Murayama; Keiichi Kimura; Tadaaki Hosaka; Takayuki Hamamoto; Nao Shibuhisa; Seiichi Tanaka; Shunichi Sato; Sakae Saito (Three-Dimensional Image Processing (3DIP) and Applications, 2010)

A study on high-quality free viewpoint image reconstruction systems using multi-focus images by FPGA-based signal processing. - Ippeita Izawa; Takayuki Hamamoto; Kazuya Kodama (ICIP, 2010)

High-speed-computational image sensor for detection of 2D motion vector by using single pixel matching. - Yoshihiro Kawashima; Kenichi Nakayama; Takayuki Hamamoto; Kazuya Kodama (ICME, 2010)

Distance and relative speed estimation of binocular camera images based on defocus and disparity information. - Mitsuyasu Ito; Yoshiaki Takada; Takayuki Hamamoto (PCS, 2010)

Improvement of spatial resolution by integration of high-speed sub-frame images. - Daisuke Kashiwagura; Kanae Matsuzaki; Takayuki Hamamoto (PCS, 2010)

Electoronic hologram generation using high quality color and depth information of natural scene. - Kousuke Nomura; Ryutaro Oi; Taiichiro Kurita; Takayuki Hamamoto (PCS, 2010)

Real-Time Depth Estimation with Wide Detectable Range Using Horizontal Planes of Sharp Focus Proceedings. - Hiroshi Ikeoka; Masayuki Ohata; Takayuki Hamamoto (ACIVS, 2011)

Image Quality Enhancement for Single-Image Super Resolution Based on Local Similarities and Support Vector Regression. - Atsushi Yaguchi; Tadaaki Hosaka; Takayuki Hamamoto (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2011)

Color hologram generation using depth map of real objects with viewing-zone-angle expansion. - Kosuke Nomura; Ryutaro Oi; Taiichiro Kurita; Takayuki Hamamoto (SD&A, 2012)

A novel scheme for 4-D Light-Field compression based on 3-D representation by multi-focus images. - Takashi Sakamoto; Kazuya Kodama; Takayuki Hamamoto (ICIP, 2012)

Estimation of earthquake ground motion by image analysis of sliding objects taken with a fixed camera. - Arimitsu Yokota; Takayuki Hamamoto; Hisashi Koga; Toshinori Watanabe (ICPR, 2012)

Distance estimation using two different-aperture images obtained by tilted lens optics camera. - Hiroyuki Michi; Hiroshi Ikeoka; Takayuki Hamamoto (ISPACS, 2012)

An 84-dB extended dynamic range, 152fps, 512 × 384 segmented-base CMOS image sensor with a 10bit, 2.5-MS/s, 6.5-mW pipelined ADC. - Toshinori Otaka; Tomohiro Yamazaki; Takayuki Hamamoto (ISPACS, 2012)

Image emphasis based on integration of high frame-rate images by new gradient-based motion estimation method. - Danya Sugai; Hiroshi Katayama; Takayuki Hamamoto (ISPACS, 2012)

An 8-segmented 256×512 CMOS image sensor for processing element-coupled unified system in machine vision application. - Toshinori Otaka; Tomohiro Yamasaki; Takayuki Hamamoto (NEWCAS, 2012)

Effective global prediction for dense light-field compression by using synthesized multi-focus images. - Takashi Sakamoto; Kazuya Kodama; Takayuki Hamamoto (SIGGRAPH Posters, 2012)

A study on efficient compression of multi-focus images for dense Light-Field reconstruction. - Takashi Sakamoto; Kazuya Kodama; Takayuki Hamamoto (VCIP, 2012)

High-Accuracy Motion Estimation by Variable Gradient Method Using High Frame-Rate Images. - Hiroshi Katayama; Danya Sugai; Takayuki Hamamoto (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2012)

Depth estimation based on defocus blur using a single image taken by a tilted lens optics camera. - Yuzo Taketomi; Hiroshi Ikeoka; Takayuki Hamamoto (ISPACS, 2013)

Sensor-Pattern-Noise Map Reconstruction in Source Camera Identification for Size-Reduced Images. - Joji Watanabe; Tadaaki Hosaka; Takayuki Hamamoto (IEICE Trans. Inf. Syst., 2013)

Depth estimation for automotive with tilted optics imaging. - Hiroshi Ikeoka; Takafumi Murata; Maiki Okuwaki; Takayuki Hamamoto (ICIP, 2014)

Capturing color and near-infrared images with different exposure times for image enhancement under extremely low-light scene. - Takuya Mikami; Daisuke Sugimura; Takayuki Hamamoto (ICIP, 2014)

Wide range depth estimation from two blurred images with tilted lens optics. - Maiki Okuwaki; Hiroshi Ikeoka; Takayuki Hamamoto (ISPACS, 2014)

Fast multiple-view denoising based on image reconstruction by plane sweeping. - Mari Miyata; Kazuya Kodama; Takayuki Hamamoto (VCIP, 2014)

Enhancing low-light color images using an RGB-NIR single sensor. - Hiroki Yamashita; Daisuke Sugimura; Takayuki Hamamoto (VCIP, 2015)

Enhancing Color Images of Extremely Low Light Scenes Based on RGB/NIR Images Acquisition With Different Exposure Times. - Daisuke Sugimura; Takuya Mikami; Hiroki Yamashita; Takayuki Hamamoto (IEEE Trans. Image Process., 2015)

Two-layer light field imaging using an organic photoelectric conversion film. - Suguru Kobayashi; Daisuke Sugimura; Takayuki Hamamoto (ICIP, 2016)

Scene flow estimation through 3D analysis of multi-focus images. - Hiroyoshi Fujii; Kazuya Kodama; Takayuki Hamamoto (VCIP, 2016)

Using Motion Blur to Recognize Hand Gestures in Low-light Scenes. - Daisuke Sugimura; Yusuke Yasukawa; Takayuki Hamamoto (VISIGRAPP (4: VISAPP), 2016)

Enhanced Cascading Classifier Using Multi-Scale HOG for Pedestrian Detection from Aerial Images. - Daisuke Sugimura; Takayuki Fujimura; Takayuki Hamamoto (Int. J. Pattern Recognit. Artif. Intell., 2016)

Detecting flaws in golf swing using common movements of professional players. - Daisuke Sugimura; Hiroharu Tsutsui; Takayuki Hamamoto (Mach. Vis. Appl., 2016)

Compressive multi-spectral imaging using self-correlations of images based on hierarchical joint sparsity models. - Daisuke Sugimura; Masaru Tomabechi; Tadaaki Hosaka; Takayuki Hamamoto (Mach. Vis. Appl., 2016)

Robust removal of fixed pattern noise on multi-focus images. - Kazuya Kodama; Kenta Fukui; Takayuki Hamamoto (ICASSP, 2017)

Disparity estimation in stereo videos using spatio-temporal disparity hyperplane models. - Hiroki Nakano; Daisuke Sugimura; Takayuki Hamamoto (ICASSP, 2017)

RGB-NIR imaging with exposure bracketing for joint denoising and deblurring of low-light color images. - Hiroki Yamashita; Daisuke Sugimura; Takayuki Hamamoto (ICASSP, 2017)

Color correction of underwater images based on multi-illuminant estimation with exposure bracketing imaging. - Kohei Nomura; Daisuke Sugimura; Takayuki Hamamoto (ICIP, 2017)

Depth upsampling by depth prediction. - Atsuhiko Tsuchiya; Daisuke Sugimura; Takayuki Hamamoto (ICIP, 2017)

Reranking-based Crash Report Deduplication. - Akira Moroo; Akiko Aizawa; Takayuki Hamamoto (SEKE, 2017)

Low-light color image enhancement via iterative noise reduction using RGB/NIR sensor. - Hiroki Yamashita; Daisuke Sugimura; Takayuki Hamamoto (J. Electronic Imaging, 2017)

Discovering Correspondence Among Image Sets with Projection View Preservation For 3D Object Detection in Point Clouds. - Tomoaki Yamazaki; Daisuke Sugimura; Takayuki Hamamoto (ICASSP, 2018)

Low-Light Color Image Super-Resolution Using RGB/NIR Sensor. - Takayuki Honda; Takayuki Hamamoto; Daisuke Sugimura (ICIP, 2018)

Online background subtraction with freely moving cameras using different motion boundaries. - Daisuke Sugimura; Fumihiro Teshima; Takayuki Hamamoto (Image Vis. Comput., 2018)

Underwater Image Color Correction using Exposure-Bracketing Imaging. - Kohei Nomura; Daisuke Sugimura; Takayuki Hamamoto (IEEE Signal Process. Lett., 2018)

Hierarchical Group-level Emotion Recognition in the Wild. - Katsuya Fujii; Daisuke Sugimura; Takayuki Hamamoto (FG, 2019)

Multi-View Imaging System Using Paraboloidal Mirror Arrays for Efficient Acquisition of Dynamic Light Fields. - Satoshi Fujigaki; Kazuya Kodama; Takayuki Hamamoto (ICIP, 2019)

Adaptive Fusion of RGB/NIR Signals Based on Face/Background Cross-Spectral Analysis for Heart Rate Estimation. - Kosuke Kurihara; Daisuke Sugimura; Takayuki Hamamoto (ICIP, 2019)

Image Segmentation Based Graph-Cut Approach to Fast Color Image Coding via Graph Fourier Transform. - Kaito Abiko; Kazunori Uruma; Mamoru Sugawara; Seiichiro Hangai; Takayuki Hamamoto (VCIP, 2019)

A Study On Light Field Denoising For 3d Consistent Visualization. - Shunsuke Ishihara; Kazuya Kodama; Takayuki Hamamoto (ICIP, 2020)

HDR Imaging Based on Image Interpolation and Motion Blur Suppression in Multiple-Exposure-Time Image Sensor. - Masahito Shimamoto; Yusuke Kameda; Takayuki Hamamoto (IEICE Trans. Inf. Syst., 2020)

Local and Global Graph Approaches to Image Colorization. - Mamoru Sugawara; Kazunori Uruma; Seiichiro Hangai; Takayuki Hamamoto (IEEE Signal Process. Lett., 2020)

Multi-Frame RGB/NIR Imaging for Low-Light Color Image Super-Resolution. - Takayuki Honda; Daisuke Sugimura; Takayuki Hamamoto (IEEE Trans. Computational Imaging, 2020)

Three-Dimensional Point Cloud Object Detection Using Scene Appearance Consistency Among Multi-View Projection Directions. - Daisuke Sugimura; Tomoaki Yamazaki; Takayuki Hamamoto (IEEE Trans. Circuits Syst. Video Technol., 2020)

Color Transformation for Compressive Computing in Image Filtering. - Yoshihiro Maeda; Norishige Fukushima; Takayuki Hamamoto (APSIPA ASC, 2021)

A Study on 4D Light Field Compression Using Multi-focus Images and Reference Views. - Shuho Umebayashi; Kazuya Kodama; Takayuki Hamamoto (VCIP, 2021)

Image Quality Improvements Based on Motion-Based Deblurring for Single-Photon Imaging. - Kiyotaka Iwabuchi; Yusuke Kameda; Takayuki Hamamoto (IEEE Access, 2021)

Scene Adaptive Exposure Time Control for Imaging and Apparent Motion Sensor. - Misaki Shikakura; Yusuke Kameda; Takayuki Hamamoto (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2021)

Non-Contact Heart Rate Estimation via Adaptive RGB/NIR Signal Fusion. - Kosuke Kurihara; Daisuke Sugimura; Takayuki Hamamoto (IEEE Trans. Image Process., 2021)

Hierarchical Group-Level Emotion Recognition. - Katsuya Fujii; Daisuke Sugimura; Takayuki Hamamoto (IEEE Trans. Multim., 2021)

Unrolling Graph Total Variation for Light Field Image Denoising. - Rino Yoshida; Kazuya Kodama; Huy Vu; Gene Cheung; Takayuki Hamamoto (ICIP, 2022)

Blood Volume Pulse Signal Extraction based on Spatio-Temporal Low-Rank Approximation for Heart Rate Estimation. - Kosuke Kurihara; Yoshihiro Maeda; Daisuke Sugimura; Takayuki Hamamoto (VCIP, 2022)

CMOS Image Sensor with Pixel-Parallel ADC and HDR Reconstruction from Intermediate Exposure Images. - Shinnosuke Kurata; Toshinori Otaka; Yusuke Kameda; Takayuki Hamamoto (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2022)

Spatio-Temporal Structure Extraction of Blood Volume Pulse Using Dynamic Mode Decomposition for Heart Rate Estimation. - Kosuke Kurihara; Yoshihiro Maeda; Daisuke Sugimura; Takayuki Hamamoto (IEEE Access, 2023)

Depth Estimation with Tilted Optics Using Split Color Filter Aperture. - Aoi Fukino; Hiroshi Ikeoka; Takayuki Hamamoto (ICECET, 2024)

Physiological Modeling With Multispectral Imaging for Heart Rate Estimation. - Kosuke Kurihara; Yoshihiro Maeda; Daisuke Sugimura; Takayuki Hamamoto (ICIP, 2024)

Motion Estimation for Quanta Image Sensors Using Spatio-Temporal Priors. - Hiroya Fukawa; Kosuke Kurihara; Yoshihiro Maeda; Shunichi Sato; Takayuki Hamamoto (VCIP, 2024)

Efficient Camera Pose Adjustment to a Mirror Array for Structured Light Field Video Acquisition. - Shunsuke Maeda; Kazuya Kodama; Takayuki Hamamoto (VCIP, 2024)