Takayuki Hamamoto

ORCID

Publication Activity (10 Years)

Years Active: 1994-2023
Publications (10 Years): 36

Top Venues

ICIP

VCIP

ICASSP

IEEE Signal Process. Lett.

Publications

Kosuke Kurihara, Yoshihiro Maeda, Daisuke Sugimura, Takayuki Hamamoto
Spatio-Temporal Structure Extraction of Blood Volume Pulse Using Dynamic Mode Decomposition for Heart Rate Estimation. IEEE Access 11 (2023)
Kosuke Kurihara, Yoshihiro Maeda, Daisuke Sugimura, Takayuki Hamamoto
Blood Volume Pulse Signal Extraction based on Spatio-Temporal Low-Rank Approximation for Heart Rate Estimation. VCIP (2022)
Rino Yoshida, Kazuya Kodama, Huy Vu, Gene Cheung, Takayuki Hamamoto
Unrolling Graph Total Variation for Light Field Image Denoising. ICIP (2022)
Shinnosuke Kurata, Toshinori Otaka, Yusuke Kameda, Takayuki Hamamoto
CMOS Image Sensor with Pixel-Parallel ADC and HDR Reconstruction from Intermediate Exposure Images. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (1) (2022)
Kosuke Kurihara, Daisuke Sugimura, Takayuki Hamamoto
Non-Contact Heart Rate Estimation via Adaptive RGB/NIR Signal Fusion. IEEE Trans. Image Process. 30 (2021)
Shuho Umebayashi, Kazuya Kodama, Takayuki Hamamoto
A Study on 4D Light Field Compression Using Multi-focus Images and Reference Views. VCIP (2021)
Kiyotaka Iwabuchi, Yusuke Kameda, Takayuki Hamamoto
Image Quality Improvements Based on Motion-Based Deblurring for Single-Photon Imaging. IEEE Access 9 (2021)
Yoshihiro Maeda, Norishige Fukushima, Takayuki Hamamoto
Color Transformation for Compressive Computing in Image Filtering. APSIPA ASC (2021)
Katsuya Fujii, Daisuke Sugimura, Takayuki Hamamoto
Hierarchical Group-Level Emotion Recognition. IEEE Trans. Multim. 23 (2021)
Misaki Shikakura, Yusuke Kameda, Takayuki Hamamoto
Scene Adaptive Exposure Time Control for Imaging and Apparent Motion Sensor. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (6) (2021)
Mamoru Sugawara, Kazunori Uruma, Seiichiro Hangai, Takayuki Hamamoto
Local and Global Graph Approaches to Image Colorization. IEEE Signal Process. Lett. 27 (2020)
Takayuki Honda, Daisuke Sugimura, Takayuki Hamamoto
Multi-Frame RGB/NIR Imaging for Low-Light Color Image Super-Resolution. IEEE Trans. Computational Imaging 6 (2020)
Daisuke Sugimura, Tomoaki Yamazaki, Takayuki Hamamoto
Three-Dimensional Point Cloud Object Detection Using Scene Appearance Consistency Among Multi-View Projection Directions. IEEE Trans. Circuits Syst. Video Technol. 30 (10) (2020)
Masahito Shimamoto, Yusuke Kameda, Takayuki Hamamoto
HDR Imaging Based on Image Interpolation and Motion Blur Suppression in Multiple-Exposure-Time Image Sensor. IEICE Trans. Inf. Syst. (10) (2020)
Shunsuke Ishihara, Kazuya Kodama, Takayuki Hamamoto
A Study On Light Field Denoising For 3d Consistent Visualization. ICIP (2020)
Satoshi Fujigaki, Kazuya Kodama, Takayuki Hamamoto
Multi-View Imaging System Using Paraboloidal Mirror Arrays for Efficient Acquisition of Dynamic Light Fields. ICIP (2019)
Kaito Abiko, Kazunori Uruma, Mamoru Sugawara, Seiichiro Hangai, Takayuki Hamamoto
Image Segmentation Based Graph-Cut Approach to Fast Color Image Coding via Graph Fourier Transform. VCIP (2019)
Kosuke Kurihara, Daisuke Sugimura, Takayuki Hamamoto
Adaptive Fusion of RGB/NIR Signals Based on Face/Background Cross-Spectral Analysis for Heart Rate Estimation. ICIP (2019)
Katsuya Fujii, Daisuke Sugimura, Takayuki Hamamoto
Hierarchical Group-level Emotion Recognition in the Wild. FG (2019)
Kohei Nomura, Daisuke Sugimura, Takayuki Hamamoto
Underwater Image Color Correction using Exposure-Bracketing Imaging. IEEE Signal Process. Lett. 25 (6) (2018)
Daisuke Sugimura, Fumihiro Teshima, Takayuki Hamamoto
Online background subtraction with freely moving cameras using different motion boundaries. Image Vis. Comput. 76 (2018)
Tomoaki Yamazaki, Daisuke Sugimura, Takayuki Hamamoto
Discovering Correspondence Among Image Sets with Projection View Preservation For 3D Object Detection in Point Clouds. ICASSP (2018)
Takayuki Honda, Takayuki Hamamoto, Daisuke Sugimura
Low-Light Color Image Super-Resolution Using RGB/NIR Sensor. ICIP (2018)
Hiroki Yamashita, Daisuke Sugimura, Takayuki Hamamoto
Low-light color image enhancement via iterative noise reduction using RGB/NIR sensor. J. Electronic Imaging 26 (4) (2017)
Kazuya Kodama, Kenta Fukui, Takayuki Hamamoto
Robust removal of fixed pattern noise on multi-focus images. ICASSP (2017)
Hiroki Yamashita, Daisuke Sugimura, Takayuki Hamamoto
RGB-NIR imaging with exposure bracketing for joint denoising and deblurring of low-light color images. ICASSP (2017)
Akira Moroo, Akiko Aizawa, Takayuki Hamamoto
Reranking-based Crash Report Deduplication. SEKE (2017)
Atsuhiko Tsuchiya, Daisuke Sugimura, Takayuki Hamamoto
Depth upsampling by depth prediction. ICIP (2017)
Kohei Nomura, Daisuke Sugimura, Takayuki Hamamoto
Color correction of underwater images based on multi-illuminant estimation with exposure bracketing imaging. ICIP (2017)
Hiroki Nakano, Daisuke Sugimura, Takayuki Hamamoto
Disparity estimation in stereo videos using spatio-temporal disparity hyperplane models. ICASSP (2017)
Suguru Kobayashi, Daisuke Sugimura, Takayuki Hamamoto
Two-layer light field imaging using an organic photoelectric conversion film. ICIP (2016)
Daisuke Sugimura, Takayuki Fujimura, Takayuki Hamamoto
Enhanced Cascading Classifier Using Multi-Scale HOG for Pedestrian Detection from Aerial Images. Int. J. Pattern Recognit. Artif. Intell. 30 (3) (2016)
Daisuke Sugimura, Hiroharu Tsutsui, Takayuki Hamamoto
Detecting flaws in golf swing using common movements of professional players. Mach. Vis. Appl. 27 (1) (2016)
Hiroyoshi Fujii, Kazuya Kodama, Takayuki Hamamoto
Scene flow estimation through 3D analysis of multi-focus images. VCIP (2016)
Daisuke Sugimura, Masaru Tomabechi, Tadaaki Hosaka, Takayuki Hamamoto
Compressive multi-spectral imaging using self-correlations of images based on hierarchical joint sparsity models. Mach. Vis. Appl. 27 (4) (2016)
Daisuke Sugimura, Yusuke Yasukawa, Takayuki Hamamoto
Using Motion Blur to Recognize Hand Gestures in Low-light Scenes. VISIGRAPP (4: VISAPP) (2016)
Hiroki Yamashita, Daisuke Sugimura, Takayuki Hamamoto
Enhancing low-light color images using an RGB-NIR single sensor. VCIP (2015)
Daisuke Sugimura, Takuya Mikami, Hiroki Yamashita, Takayuki Hamamoto
Enhancing Color Images of Extremely Low Light Scenes Based on RGB/NIR Images Acquisition With Different Exposure Times. IEEE Trans. Image Process. 24 (11) (2015)
Maiki Okuwaki, Hiroshi Ikeoka, Takayuki Hamamoto
Wide range depth estimation from two blurred images with tilted lens optics. ISPACS (2014)
Hiroshi Ikeoka, Takafumi Murata, Maiki Okuwaki, Takayuki Hamamoto
Depth estimation for automotive with tilted optics imaging. ICIP (2014)
Takuya Mikami, Daisuke Sugimura, Takayuki Hamamoto
Capturing color and near-infrared images with different exposure times for image enhancement under extremely low-light scene. ICIP (2014)
Mari Miyata, Kazuya Kodama, Takayuki Hamamoto
Fast multiple-view denoising based on image reconstruction by plane sweeping. VCIP (2014)
Yuzo Taketomi, Hiroshi Ikeoka, Takayuki Hamamoto
Depth estimation based on defocus blur using a single image taken by a tilted lens optics camera. ISPACS (2013)
Joji Watanabe, Tadaaki Hosaka, Takayuki Hamamoto
Sensor-Pattern-Noise Map Reconstruction in Source Camera Identification for Size-Reduced Images. IEICE Trans. Inf. Syst. (8) (2013)
Hiroyuki Michi, Hiroshi Ikeoka, Takayuki Hamamoto
Distance estimation using two different-aperture images obtained by tilted lens optics camera. ISPACS (2012)
Takashi Sakamoto, Kazuya Kodama, Takayuki Hamamoto
A study on efficient compression of multi-focus images for dense Light-Field reconstruction. VCIP (2012)
Takashi Sakamoto, Kazuya Kodama, Takayuki Hamamoto
Effective global prediction for dense light-field compression by using synthesized multi-focus images. SIGGRAPH Posters (2012)
Kosuke Nomura, Ryutaro Oi, Taiichiro Kurita, Takayuki Hamamoto
Color hologram generation using depth map of real objects with viewing-zone-angle expansion. SD&A (2012)
Takashi Sakamoto, Kazuya Kodama, Takayuki Hamamoto
A novel scheme for 4-D Light-Field compression based on 3-D representation by multi-focus images. ICIP (2012)
Arimitsu Yokota, Takayuki Hamamoto, Hisashi Koga, Toshinori Watanabe
Estimation of earthquake ground motion by image analysis of sliding objects taken with a fixed camera. ICPR (2012)
Danya Sugai, Hiroshi Katayama, Takayuki Hamamoto
Image emphasis based on integration of high frame-rate images by new gradient-based motion estimation method. ISPACS (2012)
Toshinori Otaka, Tomohiro Yamasaki, Takayuki Hamamoto
An 8-segmented 256×512 CMOS image sensor for processing element-coupled unified system in machine vision application. NEWCAS (2012)
Toshinori Otaka, Tomohiro Yamazaki, Takayuki Hamamoto
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. ISPACS (2012)
Hiroshi Katayama, Danya Sugai, Takayuki Hamamoto
High-Accuracy Motion Estimation by Variable Gradient Method Using High Frame-Rate Images. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (8) (2012)
Hiroshi Ikeoka, Masayuki Ohata, Takayuki Hamamoto
Real-Time Depth Estimation with Wide Detectable Range Using Horizontal Planes of Sharp Focus Proceedings. ACIVS (2011)
Atsushi Yaguchi, Tadaaki Hosaka, Takayuki Hamamoto
Image Quality Enhancement for Single-Image Super Resolution Based on Local Similarities and Support Vector Regression. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (2) (2011)
Kousuke Nomura, Ryutaro Oi, Taiichiro Kurita, Takayuki Hamamoto
Electoronic hologram generation using high quality color and depth information of natural scene. PCS (2010)
Daisuke Murayama, Keiichi Kimura, Tadaaki Hosaka, Takayuki Hamamoto, Nao Shibuhisa, Seiichi Tanaka, Shunichi Sato, Sakae Saito
Virtual view image synthesis for eye-contact in TV conversation system. Three-Dimensional Image Processing (3DIP) and Applications (2010)
Mitsuyasu Ito, Yoshiaki Takada, Takayuki Hamamoto
Distance and relative speed estimation of binocular camera images based on defocus and disparity information. PCS (2010)
Daisuke Kashiwagura, Kanae Matsuzaki, Takayuki Hamamoto
Improvement of spatial resolution by integration of high-speed sub-frame images. PCS (2010)
Yoshihiro Kawashima, Kenichi Nakayama, Takayuki Hamamoto, Kazuya Kodama
High-speed-computational image sensor for detection of 2D motion vector by using single pixel matching. ICME (2010)
Ippeita Izawa, Takayuki Hamamoto, Kazuya Kodama
A study on high-quality free viewpoint image reconstruction systems using multi-focus images by FPGA-based signal processing. ICIP (2010)
Amal Punchihewa, Jonathan Armstrong, Seiichiro Hangai, Takayuki Hamamoto
Objective Evaluation of Components of Colour Distortions due to Image Compression. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (12) (2009)
Shigeki Mukai, Daisuke Murayama, Keiichi Kimura, Tadaaki Hosaka, Takayuki Hamamoto, Nao Shibuhisa, Seiichi Tanaka, Shunichi Sato, Sakae Saito
Arbitrary view generation for eye-contact communication using projective transformations. VRCAI (2009)
Ippeita Izawa, Takayuki Hamamoto, Kazuya Kodama
Free viewpoint image reconstruction from 3-D multi-focus imaging sequences and its implementation by GPU-based computing. VRCAI (2009)
Hiroki Sato, Sho Ogura, Tadaaki Hosaka, Takayuki Hamamoto, Akira Kubota, Ryutaro Oi, Kazuya Kodama
Arbitrary viewpoint image synthesis for real-time processing system using multiple image sensors. VRCAI (2009)
Hiroshi Ikeoka, Takayuki Hamamoto
Depth Estimation Using Variant of Depth of Field by Horizontal Planes of Sharp Focus. FIRA (2009)
Hiroki Yonezawa, Takayuki Hamamoto, Kazuya Kodama
Free viewpoint image reconstruction from multiple differently focused images and its implementation by CELL-based computing. VRCAI (2008)
Satoko Kagami, Fumitsugu Suzuki, Takayuki Hamamoto
Wide Dynamic Range Image Sensor with Polygonal-Line I/O Characteristic Adapted to Brightness Distribution of Objects. IEICE Trans. Electron. (9) (2008)
Hiroshi Ikeoka, Takayuki Hamamoto
High Speed Depth Estimation Using Tilted Focal Planes. DELTA (2008)
Fumitsugu Suzuki, Takayuki Hamamoto
Adaptive nonlinear imaging characteristic for wide-dynamic-range image sensor using variable integration time. Digital Photography (2007)
Kenji Ide, Ryusuke Kawahara, Satoshi Shimizu, Takayuki Hamamoto
Wide View Imaging System Using Eight Random Access Image Sensors. IEICE Trans. Electron. (10) (2007)
Sadaatsu Kato, Choong Seng Boon, Akira Fujibayashi, Seiichiro Hangai, Takayuki Hamamoto
Perceptual quality of motion of video sequences on mobile terminals. SIP (2005)
Takashi Yoshida, Arimitsu Yokota, Hideki Kashiyama, Takayuki Hamamoto
High-speed sensing system for depth estimation based on depth-from-focus by using smart imager. ISCAS (1) (2005)
Yasushi Sugama, Takahiro Yoshida, Takayuki Hamamoto, Seiichiro Hangai, Choong Seng Boon, Sadaatsu Kato
A Comparison of Subjective Picture Quality with Objective Measure Using Subjective Spatial Frequency. ICME (2005)
Nao Yuki, Takayuki Hamamoto, Kiyoharu Aizawa
Depth estimation for synthesizing arbitrary view images by random access IBR sensor array. ICIP (3) (2005)
Min Chul Park, Kyungjoo Cheoi, Takayuki Hamamoto
A Smart Image Sensor with Attention Modules. CAMP (2005)
Takashi Yoshida, Arimitsu Yokota, Hideki Kashiyama, Takayuki Hamamoto
Smart image sensor for high speed in-focus detection. ICIP (2004)
Ryusuke Kawahara, Satoshi Shimizu, Takayuki Hamamoto
Wide View Surveillance System with Multiple Smart Image Sensors and Mirrors. PCM (3) (2004)
Shouichi Nagao, Takayuki Hamamoto, Kiyoharu Aizawa
Real-time objects tracking by using smart image sensor and FPGA. ICIP (3) (2002)
Yosuke Kato, Takayuki Hamamoto, Seiichiro Hangai
A proposal of writer verification of hand written objects. ICME (2) (2002)
Masato Kawamoto, Takayuki Hamamoto, Seiichiro Hangai
Improvement of On-line Signature Verification System Robust to Intersession Variability. Biometric Authentication (2002)
Takayuki Hamamoto, Takeshi Wakamatsu, Kiyoharu Aizawa
New method of on-sensor A/D conversion. ISCAS (4) (2001)
Makoto Omata, Takayuki Hamamoto, Seiichiro Hangai
Lip Recognition Using Morphological Pattern Spectrum. AVBPA (2001)
Masao Namiki, Takayuki Hamamoto, Seiichiro Hangai
Spoken word recognition with digital cochlea using 32 DSP-boards. ICASSP (2001)
Takayoshi Kusayama, Takayuki Hamamoto, Seiichiro Hangai
A proposal of objective measure considering subjective observation areas. ICIP (2) (2001)
R. Ooi, Takayuki Hamamoto, Takeshi Naemura, Kiyoharu Aizawa
Pixel independent random access image sensor for real time image-based rendering system. ICIP (2) (2001)
Shinji Yamanaka, Masato Kawamoto, Takayuki Hamamoto, Seiichiro Hangai
Signature Verification Adapting To Intersession Variability. ICME (2001)
Takayuki Hamamoto, Kiyoharu Aizawa
A computational image sensor with adaptive pixel-based integration time. IEEE J. Solid State Circuits 36 (4) (2001)
Takayuki Hamamoto, Kiyoharu Aizawa
A Computational Image Sensor with Pixel-Based Integration Time Control. ICIP (2000)
Takayuki Hamamoto, Yoshikazu Ino, Kiyoharu Aizawa
New A/D Conversion Technique for Smart Image Sensor. MVA (2000)
Seiichiro Hangai, Shinji Yamanaka, Takayuki Hamamoto
Writer Verification Using Altitude and Direction of Pen Movement. ICPR (2000)
Daisuke Kase, Takayuki Hamamoto, Seiichiro Hangai
A Study on Subjective Evaluation of Facial Polygon Model. IEEE International Conference on Multimedia and Expo (II) (2000)
Takayuki Hamamoto, Kiyoharu Aizawa
New design and implementation of adaptive-integration-time image sensor. ICASSP (2000)
Seiichiro Hangai, Shinji Yamanaka, Takayuki Hamamoto
On-Line Signature Verification based on Altitude and Direction of Pen Movement. IEEE International Conference on Multimedia and Expo (I) (2000)
Seiichiro Hangai, Takayuki Hamamoto, Masato Kawamoto
Perceptual Color on Internet Browser. IEEE International Conference on Multimedia and Expo (I) (2000)
Daisuke Kase, Takayuki Hamamoto, Seiichiro Hangai
An Interactive Quality Evaluation of Reduced Polygon Model. ICIP (2000)
Takayuki Hamamoto, Ryutaro Oi, Yasuhiro Ohtsuka, Kiyoharu Aizawa
Real-Time Image Processing by Using Image Compression Sensor. ICIP (3) (1999)
Seiichiro Hangai, Takayuki Hamamoto, Hidetaka Takano
Collaborative Method for Quality Evaluation of Coded Pictures. ICIP (2) (1999)
Takayuki Hamamoto, Yasuhiro Ohtsuka, Kiyoharu Aizawa
Very fast tracking and depth estimation by using focal plane compression sensors. ISCAS (4) (1999)

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Publication Activity (10 Years)

Top Topics

Top Venues

Takayuki Hamamoto