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Masahiro OKUDA

Watermarking for HDR Image Robust to Tone Mapping Xinwei XUE Takao JINNO Xin JIN Masahiro OKUDA Satoshi GOTO
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2011/11/01 Vol. E94-A No. 11 pp. 2334-2341 Type of Manuscript: Special Section PAPER (Special Section on Smart Multimedia & Communication Systems) Category: Image Processing Keyword: HDR image, watermarking, tone mapping, µ-Law, bilateral filtering,
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A Study on Weighting Scheme for Rational Remez Algorithm Takao JINNO Yusuke SAITO Masahiro OKUDA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2011/04/01 Vol. E94-A No. 4 pp. 1144-1147 Type of Manuscript: LETTER Category: Digital Signal Processing Keyword: IIR digital filter, the rational Remez algorithm, ripple ratio,
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µ-Law Based HDR Coding and Its Error Analysis Takao JINNO Hironori KAIDA Xinwei XUE Nicola ADAMI Masahiro OKUDA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2011/03/01 Vol. E94-A No. 3 pp. 972-978 Type of Manuscript: PAPER Category: Image Keyword: HDRI, coding, tone mapping model,
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High Contrast HDR Video Tone Mapping Based on Gamma Curves Takao JINNO Kazuya MOURI Masahiro OKUDA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2011/02/01 Vol. E94-A No. 2 pp. 525-532 Type of Manuscript: Special Section PAPER (Special Section on Image Media Quality) Category: Processing Keyword: tone mapping, high dynamic range image, gamma blending,
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JPEG Compatible Raw Image Coding Based on Polynomial Tone Mapping Model Masahiro OKUDA Nicola ADAMI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2008/10/01 Vol. E91-A No. 10 pp. 2928-2933 Type of Manuscript: Special Section PAPER (Special Section on Smart Multimedia & Communication Systems) Category: Image Coding Keyword: raw image, compression, polynomial approximation,
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Design of Equiripple Minimum Phase FIR Filters with Ripple Ratio Control Masahiro OKUDA Masaaki IKEHARA Shin-ichi TAKAHASHI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2006/03/01 Vol. E89-A No. 3 pp. 751-756 Type of Manuscript: PAPER Category: Digital Signal Processing Keyword: FIR filter, minimum phase, ripple ratio, bandpass filters,
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Simultaneous Approximation for Magnitude and Phase Responses of FIR Digital Filters Masahiro OKUDA Masahiro YOSHIDA Masaaki IKEHARA Shin-ichi TAKAHASHI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2004/11/01 Vol. E87-A No. 11 pp. 2957-2963 Type of Manuscript: PAPER Category: Digital Signal Processing Keyword: FIR filters, complex Chebyshev approximation, least squares method,
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Design of FIR Digital Differentiators Using Maximal Linearity Constraints Ishtiaq Rasool KHAN Masahiro OKUDA Ryoji OHBA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2004/08/01 Vol. E87-A No. 8 pp. 2010-2017 Type of Manuscript: Special Section PAPER (Special Section on Digital Signal Processing) Category: Filter Design Keyword: maximally linear, MAXFLAT, digital differentiators, fullband, digital filters,
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Progressive Geometry Coding of Partitioned 3D Models Masahiro OKUDA Shin-ichi TAKAHASHI
Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 2003/11/01 Vol. E86-D No. 11 pp. 2418-2425 Type of Manuscript: PAPER Category: Man-Machine Systems, Multimedia Processing Keyword: 3D models, geometry coding, model partitioning, compression,
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Measuring Errors on 3D Meshes Using Pixel Based Search Kohji INAGAKI Masahiro OKUDA Masaaki IKEHARA Shin-ichi TAKAHASHI
Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 2003/09/01 Vol. E86-D No. 9 pp. 1903-1908 Type of Manuscript: PAPER Category: Computer Graphics Keyword: measuring errors, 3D meshes, 2-dimensional search,
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Analysis of Phase-Inversion Waves in Coupled Oscillators Synchronizing at In-and-Anti-Phase Masayuki YAMAUCHI Masahiro OKUDA Yoshifumi NISHIO Akio USHIDA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2003/07/01 Vol. E86-A No. 7 pp. 1799-1806 Type of Manuscript: PAPER Category: Nonlinear Problems Keyword: coupled oscillators, phase difference, phase-inversion waves, in-and-anti-phase synchronization,
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Compression of 3D Models by Remesh on Texture Images Masahiro OKUDA Kyoko NAGATOMO Masaaki IKEHARA Shin-ichi TAKAHASHI
Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 2003/06/01 Vol. E86-D No. 6 pp. 1110-1115 Type of Manuscript: PAPER Category: Computer Graphics Keyword: 3D model, compression, regular mesh, texture,
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Filter Banks with Nonlinear Lifting Steps for Lossless Image Compression Masahiro OKUDA Sanjit K. MITRA Masaaki IKEHARA Shin-ichi TAKAHASHI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2001/03/01 Vol. E84-A No. 3 pp. 797-801 Type of Manuscript: PAPER Category: Digital Signal Processing Keyword: filter bank, lifting, lossless image compression,
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Design of Biorthogonal Filter Banks Composed of Linear Phase IIR Filters Masahiro OKUDA Masaaki IKEHARA Shin-ichi TAKAHASHI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1998/11/20 Vol. E81-A No. 11 pp. 2449-2454 Type of Manuscript: PAPER Category: Neural Networks Keyword: IIR filter banks, linear phase response, noncausal filtering, wavelet image conding,
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Simultaneous Approximation for IIR Digital Filters with Log Magnitude and Phase Response Masahiro OKUDA Masaaki IKEHARA Shin-ichi TAKAHASHI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1996/11/20 Vol. E79-A No. 11 pp. 1879-1885 Type of Manuscript: PAPER Category: Digital Signal Processing Keyword: IIR digital filter, log magnitude response, steepest decent method, robust algorithm,
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Tunneling Time Calculation for Double-Barrier Quantum Well with Trapezoidal Potential Profile Hirokazu INABA Kou KUROSAWA Masahiro OKUDA
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 1991/05/20 Vol. E74-C No. 5 pp. 1310-1313 Type of Manuscript: PAPER Category: Semiconductor Materials and Devices Keyword:
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