Prof. Ichiro Matsuda Profile

KEYWORDS: Windows, Surveillance, Histograms, Cameras, Light sources and illumination, Principal component analysis, 3D image processing, 3D projection

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Proceedings Article | 1 May 2022 Paper

Design of a SSIM-optimal 2D post filter with symmetric coefficients for coding artifacts reduction

Kodai Ogawa, Yasuyo Kita, Ichiro Matsuda, Susumu Itoh, Yusuke Kameda

Proceedings Volume 12177, 1217718 (2022) https://doi.org/10.1117/12.2626106

KEYWORDS: Quantization, Image filtering, Image compression, Optical filters, Image quality, Image processing, Finite impulse response filters, Video coding, Linear filtering, Computer programming

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Proceedings Article | 1 May 2022 Paper

Improved probability modeling for lossless image coding using example search and adaptive prediction

Hiroki Kojima, Yasuyo Kita, Ichiro Matsuda, Susumu Itoh, Yusuke Kameda, Kyohei Unno, Kei Kawamura

Proceedings Volume 12177, 1217705 (2022) https://doi.org/10.1117/12.2625972

KEYWORDS: Image compression, Optimization (mathematics), Computer programming, Image segmentation, Image analysis, Performance modeling, Image processing, Visual compression

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Proceedings Article | 13 March 2021 Paper

Probability model adjustment for the CNN-based lossless image coding method

Hiroki Kojima, Yusuke Kameda, Yasuyo Kita, Ichiro Matsuda, Susumu Itoh

Proceedings Volume 11766, 1176605 (2021) https://doi.org/10.1117/12.2590982

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Proceedings Article | 13 March 2021 Paper

2D filter design for coding artifacts reduction using structural similarity as a metric

Kodai Ogawa, Yusuke Kameda, Yasuyo Kita, Ichiro Matsuda, Susumu Itoh

Proceedings Volume 11766, 117660M (2021) https://doi.org/10.1117/12.2590802

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Proceedings Article | 1 June 2020 Paper

Lossless coding of HDR color images in a floating point format using block-adaptive prediction with exponent equalization

Yuya Kamataki, Yusuke Kameda, Ichiro Matsuda, Susumu Itoh

Proceedings Volume 11515, 115150W (2020) https://doi.org/10.1117/12.2567005

KEYWORDS: Image compression, High dynamic range imaging, RGB color model, Image sensors, Computer programming, Electrical engineering, High dynamic range image sensors, Error analysis

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Proceedings Article | 1 June 2020 Paper

Accuracy enhancement in intra- and inter-frame example search for lossless video coding

Koji Nemoto, Yusuke Kameda, Ichiro Matsuda, Susumu Itoh, Kyohei Unno, Sei Naito

Proceedings Volume 11515, 115150U (2020) https://doi.org/10.1117/12.2567004

KEYWORDS: Video coding, Image compression, Optimization (mathematics), Video, Signal processing, Motion models, Image processing, Video processing, Motion detection

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Proceedings Article | 1 June 2020 Paper

A hybrid nonlinear and linear approach for content-aware image downscaling

Takumi Owada, Yusuke Kameda, Ichiro Matsuda, Susumu Itoh

Proceedings Volume 11515, 115150X (2020) https://doi.org/10.1117/12.2567020

KEYWORDS: Image segmentation, Neural networks, Image processing, Electrical engineering, Volume rendering, Visualization, Image quality

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Proceedings Article | 22 March 2019 Paper

A machine-learning-based post filtering method utilizing block boundary information in HEVC

Yuya Yamaki, Yusuke Kameda, Ichiro Matsuda, Susumu Itoh

Proceedings Volume 11049, 1104932 (2019) https://doi.org/10.1117/12.2521534

KEYWORDS: Image compression, Image filtering, Machine learning, Reconstruction algorithms, Quantization, Error analysis, Image processing, Digital filtering, Image quality standards, Video coding

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Proceedings Article | 22 March 2019 Paper

Procedural animation of waving cartoon hair by emulating animator's techniques

Naoaki Kataoka, Tomokazu Ishikawa, Yusuke Kameda, Ichiro Matsuda, Susumu Itoh

Proceedings Volume 11049, 1104941 (2019) https://doi.org/10.1117/12.2521535

KEYWORDS: Solid modeling, 3D modeling, Computer simulations, Virtual reality, Skin, Computer graphics, Human-machine interfaces, Motion estimation, Light sources and illumination

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Proceedings Article | 22 March 2019 Paper

Discrimination of drawing collapse for animated characters by SVM

Jun Sakurai, Tomokazu Ishikawa, Yusuke Kameda, Ichiro Matsuda, Susumu Itoh

Proceedings Volume 11049, 1104931 (2019) https://doi.org/10.1117/12.2521523

KEYWORDS: Mouth, Image processing, Eye, Nose, Feature extraction, Analytical research, Buildings, Internet, Machine learning, Binary data

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Proceedings Article | 22 March 2019 Paper

Lossless video coding based on multi-frame example search and probability model optimization

Koji Nemoto, Yusuke Kameda, Ichiro Matsuda, Susumu Itoh

Proceedings Volume 11049, 1104948 (2019) https://doi.org/10.1117/12.2521541

KEYWORDS: Optimization (mathematics), Video coding, Image compression, Computer simulations, Electrical engineering, Video, Image analysis, Image quality standards, Motion detection, Motion models

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Proceedings Article | 23 June 2003 Paper

Lossless coding using predictors and VLCs optimized for each image

Ichiro Matsuda, Noriyuki Shirai, Susumu Itoh

Proceedings Volume 5150, (2003) https://doi.org/10.1117/12.502843

KEYWORDS: Image compression, Computer programming, Quantization, Image processing, Visual process modeling, Optimization (mathematics), Cameras, Electrical engineering, Performance modeling, Visual communications

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Proceedings Article | 16 May 2003 Paper

Squeezing in second-harmonic generation using cascaded nonlinear elements

Joji Maeda, Ichiro Matsuda

Proceedings Volume 5111, (2003) https://doi.org/10.1117/12.490190

KEYWORDS: Crystals, Tolerancing, Second-harmonic generation, Nonlinear crystals, Refractive index, Tin, Photonic crystals, Optical amplifiers, Denoising, Electrical engineering

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Proceedings Article | 1 November 1992 Paper

Adaptive transform image coding based on variable-shape block segmentation with smoothing filter

Susumu Itoh, Ichiro Matsuda, Toshio Utsunomiya

Proceedings Volume 1818, (1992) https://doi.org/10.1117/12.131404

KEYWORDS: Image compression, Image segmentation, Visual communications, Image processing, Computer programming, Vestigial sideband modulation, Image filtering, Smoothing, Image quality, Quantization

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Showing 5 of 19 publications

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