Masao IKEKAWA


Performance Evaluation of the AV CODEC on a Low-Power SPXK5SC DSP Core
Takahiro KUMURA Norio KAYAMA Shinichi SHIONOYA Kazuo KUMAGIRI Takao KUSANO Makoto YOSHIDA Masao IKEKAWA Ichiro KURODA Takao NISHITANI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2005/06/01
Vol. E88-D  No. 6  pp. 1224-1230
Type of Manuscript:  PAPER
Category: Image Processing and Video Processing
Keyword: 
MPEG-4DSPVLIWlow-power
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High-Quality and Processor-Efficient Implementation of an MPEG-2 AAC Encoder
Yuichiro TAKAMIZAWA Toshiyuki NOMURA Masao IKEKAWA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2003/03/01
Vol. E86-D  No. 3  pp. 418-424
Type of Manuscript:  Special Section PAPER (Special Issue on Speech Information Processing)
Category: Speech and Audio Coding
Keyword: 
MPEG-2 AACaudioencodercompressionSIMD
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Parallel Variable Length Decoding with Inverse Quantization for Software MPEG-2 Decoders
Daiji ISHII Masao IKEKAWA Ichiro KURODA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2001/12/01
Vol. E84-A  No. 12  pp. 3146-3151
Type of Manuscript:  PAPER
Category: Image
Keyword: 
MPEG-2 decodervariable length decodinginverse quantizationconcurrent VLDparallel IQ
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M-LCELP Speech Coding at 4kb/s with Multi-Mode and Multi-Codebook
Kazunori OZAWA Masahiro SERIZAWA Toshiki MIYANO Toshiyuki NOMURA Masao IKEKAWA Shin-ichi TAUMI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1994/09/25
Vol. E77-B  No. 9  pp. 1114-1121
Type of Manuscript:  Special Section PAPER (Special Issue on Mobile Multimedia Communications)
Category: 
Keyword: 
speech codingvector quantizationspeech processingdspcellular telephone
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On Depth-Bounded Planar Circuits
Masao IKEKAWA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1992/01/25
Vol. E75-D  No. 1  pp. 110-115
Type of Manuscript:  Special Section PAPER (Special Section on Theoretical Foundations of Computing)
Category: 
Keyword: 
computational complexity theoryplanar Boolean circuitsparallel complexity classesNC
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Modified One-Way Alternating Pushdown Automata and Indexed Languages
Masao IKEKAWA Takumi KASAI 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1986/11/25
Vol. E69-E  No. 11  pp. 1213-1216
Type of Manuscript:  PAPER
Category: Software Technology
Keyword: 
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