Wen-Jyi HWANG


A Novel Competitive Learning Technique for the Design of Variable-Rate Vector Quantizers with Reproduction Vector Training in the Wavelet Domain
Wen-Jyi HWANG Maw-Rong LEOU Shih-Chiang LIAO Chienmin OU 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2000/09/25
Vol. E83-D  No. 9  pp. 1781-1789
Type of Manuscript:  PAPER
Category: Image Processing, Image Pattern Recognition
Keyword: 
neural networksvector quantizationimage codingcompetitive learningimage processing
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Adaptive Motion Vector Quantization for Video Coding
Wen-Jyi HWANG Tung-Yuan TSAI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2000/07/25
Vol. E83-A  No. 7  pp. 1486-1492
Type of Manuscript:  LETTER
Category: Image
Keyword: 
video codingvector quantizationmotion compensation
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A Fuzzy Entropy-Constrained Vector Quantizer Design Algorithm and Its Applications to Image Coding
Wen-Jyi HWANG Sheng-Lin HONG 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1999/06/25
Vol. E82-A  No. 6  pp. 1109-1116
Type of Manuscript:  PAPER
Category: Image Theory
Keyword: 
fuzzy clusteringvector quantizationimage compressionfuzzy C-means algorithmimage processing
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A Novel Variable-Rate Classified Vector Quantizer Design Algorithm for Image Coding
Wen-Jyi HWANG Yue-Shen TU Yeong-Cherng LU 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1998/07/25
Vol. E81-A  No. 7  pp. 1498-1506
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
vector quantizationfast codeword searchwavelet transform
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Variable-Rate Vector Quantizer Design Using Genetic Algorithm
Wen-Jyi HWANG Sheng-Lin HONG 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1998/06/25
Vol. E81-D  No. 6  pp. 616-620
Type of Manuscript:  LETTER
Category: Image Processing,Computer Graphics and Pattern Recognition
Keyword: 
genetic algorithmvector quantizationglobal optimization
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