IEICE Trans

Akio OGIHARA

Tolerance Evaluation of Audio Watermarking Method Based on Modification of Sound Pressure Level between Channels Harumi MURATA Akio OGIHARA Shigetoshi HAYASHI
Publication: Publication Date: 2018/01/01 Vol. E101-D No. 1 pp. 68-71 Type of Manuscript: Special Section LETTER (Special Section on Enriched Multimedia — Potential and Possibility of Multimedia Contents for the Future —) Category: Keyword: audio watermarking, sound pressure level, IHC criteria,
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Sound Quality Evaluation for Audio Watermarking Based on Phase Shift Keying Using BCH Code Harumi MURATA Akio OGIHARA Masaki UESAKA
Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 2015/01/01 Vol. E98-D No. 1 pp. 89-94 Type of Manuscript: Special Section LETTER (Special Section on Enriched Multimedia) Category: Keyword: audio watermarking, BCH code, phase shift keying,
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Reversible Watermarking Method for JPEG Images Akira SHIOZAKI Motoi IWATA Akio OGIHARA
Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 2008/07/01 Vol. E91-D No. 7 pp. 2068-2071 Type of Manuscript: LETTER Category: Application Information Security Keyword: watermark, reversible watermarking, JPEG image,
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Correlation-Based Video Watermarking Method Using Inter-Frame Similarity Motoo YAMAMOTO Akira SHIOZAKI Motoi IWATA Akio OGIHARA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2006/01/01 Vol. E89-A No. 1 pp. 186-193 Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security) Category: Information Hiding Keyword: digital video watermark, copyright protection, correlation-based watermarking, MPEG, StirMark,
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Discrimination Method of Synthetic Speech Using Pitch Frequency against Synthetic Speech Falsification Akio OGIHARA Hitoshi UNNO Akira SHIOZAKI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2005/01/01 Vol. E88-A No. 1 pp. 280-286 Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security) Category: Biometrics Keyword: speaker verification, biometrics, synthetic speech, pitch frequency,
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An Isolated Word Speech Recognition Based on Fusion of Visual and Auditory Information Usisng 30-frame/s and 24-bit Color Image Akio OGIHARA Shinobu ASAO
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1997/08/25 Vol. E80-A No. 8 pp. 1417-1422 Type of Manuscript: Special Section PAPER (Special Section on Digital Signal Processing) Category: Keyword: speech recognition, fusion of visual and auditory, hidden Markov model, sensor fusion, full-frame (30-frame/s) and full-color (24-bit color) image,
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Speech Recognition Based on Fusion of Visual and Auditory Information Using Full-Framse Color Image Satoru IGAWA Akio OGIHARA Akira SHINTANI Shinobu TAKAMATSU
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1996/11/25 Vol. E79-A No. 11 pp. 1836-1840 Type of Manuscript: Special Section LETTER (Special Section of Letters Selected from the 1996 IEICE General Conference) Category: Keyword: speech recognition, fusion of visual and auditory, sensor fusion, hidden Markov model,
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An Analysis on Minimum Searching Principle of Chaotic Neural Network Masaya OHTA Kazumichi MATSUMIYA Akio OGIHARA Shinobu TAKAMATSU Kunio FUKUNAGA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1996/03/25 Vol. E79-A No. 3 pp. 363-369 Type of Manuscript: Special Section PAPER (Special Section of Selected Papers from the 8th Karuizawa Workshop on Circuits and Systems) Category: Keyword: chaos, neural network, minimum searching problem, attractor,
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A Study on Mouth Shape Features Suitable for HMM Speech Recognition Using Fusion of Visual and Auditory Information Naoshi DOI Akira SHINTANI Yasuhisa HAYASHI Akio OGIHARA Shinobu TAKAMATSU
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1995/11/25 Vol. E78-A No. 11 pp. 1548-1552 Type of Manuscript: Special Section LETTER (Special Section of Letters Selected from the 1995 IEICE General Conference) Category: Keyword: speech recognition, fusion of visual and auditory information, feature of mouth shape, image processing,
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Asymmetric Neural Network and Its Application to Knapsack Problem Akira YAMAMOTO Masaya OHTA Hiroshi UEDA Akio OGIHARA Kunio FUKUNAGA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1995/03/25 Vol. E78-A No. 3 pp. 300-305 Type of Manuscript: Special Section PAPER (Special Section of Selected Papers from the 7th Karuizawa Workshop on Circuits and Systems) Category: Neural Networks Keyword: neural network, asymmetric connection matrix, knapsack problem,
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Speech Recognition Using HMM Based on Fusion of Visual and Auditory Information Akira SHINTANI Akio OGIHARA Yoshikazu YAMAGUCHI Yasuhisa HAYASHI Kunio FUKUNAGA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1994/11/25 Vol. E77-A No. 11 pp. 1875-1878 Type of Manuscript: Special Section LETTER (Special Section of Letters Selected from the 1994 IEICE Spring Conference) Category: Keyword: speech recognition, fusion of visual and auditory, sensor fusion, Hidden Markov Model,
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A Correcting Method for Pitch Extraction Using Neural Networks Akio OGIHARA Kunio FUKUNAGA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1994/06/25 Vol. E77-A No. 6 pp. 1015-1022 Type of Manuscript: Special Section PAPER (Special Section of Papers Selected from 1993 Joint Technical Conference on Circuits/Systems, Computers and Communications (JTC-CSCC'93)) Category: Neural Networks Keyword: pitch extraction, neural networks, time continuation, pitch correction, speech analysis, autocorrelation analysis,
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An Improvement of the Pseudoinverse Rule with Diagonal Elements Hiroshi UEDA Masaya OHTA Akio OGIHARA Kunio FUKUNAGA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1994/06/25 Vol. E77-A No. 6 pp. 1007-1014 Type of Manuscript: Special Section PAPER (Special Section of Papers Selected from 1993 Joint Technical Conference on Circuits/Systems, Computers and Communications (JTC-CSCC'93)) Category: Neural Networks Keyword: neural network, pseudoinverse rule, self-feedback, spurious states,
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Binary Neural Network with Negative Self-Feedback and Its Application to N-Queens Problem Masaya OHTA Akio OGIHARA Kunio FUKUNAGA
Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 1994/04/25 Vol. E77-D No. 4 pp. 459-465 Type of Manuscript: Special Section PAPER (Special Issue on Neurocomputing) Category: Network Synthesis Keyword: binary neural network, negative self-feedback connection, selection rule, N-Queens problem,
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Speech Recognition of lsolated Digits Using Simultaneous Generative Histogram Yasuhisa HAYASHI Akio OGIHARA Kunio FUKUNAGA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1993/12/25 Vol. E76-A No. 12 pp. 2052-2054 Type of Manuscript: Special Section LETTER (Special Section of Letters Selected from the 1993 IEICE Fall Conference) Category: Keyword: speech recognition, hidden Markov model, separate vector quantization, simultaneous generative histogram,
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An Autocorrelation Associative Neural Network with Self-Feedbacks Hiroshi UEDA Masaya OHTA Akio OGIHARA Kunio FUKUNAGA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1993/12/25 Vol. E76-A No. 12 pp. 2072-2075 Type of Manuscript: Special Section LETTER (Special Section of Letters Selected from the 1993 IEICE Fall Conference) Category: Keyword: neural network, autocorrelation associative memory, self-feedback, spurious states,
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A Neural Network with a Function of lnhibiting Subtours on TSP Akira YAMAMOTO Masaya OHTA Hiroshi UEDA Akio OGIHARA Kunio FUKUNAGA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1993/12/25 Vol. E76-A No. 12 pp. 2068-2071 Type of Manuscript: Special Section LETTER (Special Section of Letters Selected from the 1993 IEICE Fall Conference) Category: Keyword: neural network, traveling salesman problem, elimination of subtours,
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A Continuous Speech Recognition Algorithm Utilizing Island-Driven A^* Search Yoshikazu YAMAGUCHI Akio OGIHARA Yasuhisa HAYASHI Nobuyuki TAKASU Kunio FUKUNAGA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1993/07/25 Vol. E76-A No. 7 pp. 1184-1186 Type of Manuscript: Special Section LETTER (Special Section of Letters Selected from the 1993 IEICE Spring Conference) Category: Keyword: A^* search, island-driven, heuristics, continuous speech recognition,
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A Theoretical Analysis of Neural Networks with Nonzero Diagonal Elements Masaya OHTA Yoichiro ANZAI Shojiro YONEDA Akio OGIHARA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1993/03/25 Vol. E76-A No. 3 pp. 284-291 Type of Manuscript: Special Section PAPER (Special Section on the 5th Karuizawa Workshop on Circuits and Systems) Category: Keyword: neural networks, combinatorial optimization problems, nonzero diagonal elements, eigen value, eigen vector,
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Associative Neural Network Models Based on a Measure of Manhattan Length Hiroshi UEDA Yoichiro ANZAI Masaya OHTA Shojiro YONEDA Akio OGIHARA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1993/03/25 Vol. E76-A No. 3 pp. 277-283 Type of Manuscript: Special Section PAPER (Special Section on the 5th Karuizawa Workshop on Circuits and Systems) Category: Keyword: neural network, associative memory, PDN, lateral inhibition, multiple-valued pattern,
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An SVQ-HMM Training Method Using Simultaneous Generative Histogram Yasuhisa HAYASHI Satoshi KONDO Nobuyuki TAKASU Akio OGIHARA Shojiro YONEDA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1992/07/25 Vol. E75-A No. 7 pp. 905-907 Type of Manuscript: Special Section LETTER (Special Section on the 1992 IEICE Spring Conference) Category: Keyword: speech recognition, separate vector quantization, hidden Markov model, simultaneous generative histogram,
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Recognition of Isolated Digits Using Fuzzy Matrix Quantization Satoshi KONDO Akio OGIHARA Shojiro YONEDA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1991/10/25 Vol. E74-A No. 10 pp. 3034-3040 Type of Manuscript: Special Section PAPER (Special Issue on JTC-CSCC '90) Category: Speech and Image Processing Keyword:
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A Continuous Speech Recognition Model Utilizing Subject Transition in Sentences Nobuyuki TAKASU Akio OGIHARA Satoshi KONDO Shojiro YONEDA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1991/05/25 Vol. E74-A No. 5 pp. 1031-1033 Type of Manuscript: Special Section LETTER (Special Issue on 1991 Spring Natl. Conv. IEICE) Category: Speech Recognition Keyword:
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Switched-Capacitor Neural Networks and Their Application to Character Recognition Yoichiro ANZAI Koichi MATSUMOTO Shojiro YONEDA Akio OGIHARA
Publication: IEICE TRANSACTIONS (1976-1990) Publication Date: 1990/12/25 Vol. E73-E No. 12 pp. 1932-1939 Type of Manuscript: Special Section PAPER (Special Issue on the 3rd Karuizawa Workshop on Circuits and Systems) Category: Neural Networks Keyword:
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