Presentation 1997/11/17
A Learning Algorithm for Improvement of Compression Ability by Multi-Layered Neural Networks
Eiji Watanabe,
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Abstract(in English) In this report, a learning algorithm for improvement of compression ability by multi-layered neural networks (NNs). It is known that we can the compressed information in the hidden layer, when input patterns are identical with output patterns. However, it needs many hidden units and many learning iterations in the image compression. Moreover, when the original image has complex patterns, single NN model can not decode such a image with high accuracy. Accordingly, this report proposes learning algorithms for the segmentation and the quantitization of image. Finally, the compression rate and the decoding performance for a image are discussed in detail.
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Keyword(in English) Multi-layered neural network / Data compression / Gray image / Segmentation / Quantitization
Paper # NC97-50
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Committee NC
Conference Date 1997/11/17(1days)
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Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A Learning Algorithm for Improvement of Compression Ability by Multi-Layered Neural Networks
Sub Title (in English)
Keyword(1) Multi-layered neural network
Keyword(2) Data compression
Keyword(3) Gray image
Keyword(4) Segmentation
Keyword(5) Quantitization
1st Author's Name Eiji Watanabe
1st Author's Affiliation Department of Information Processing Engineering Faculty of Engineering, Fukuyama University()
Date 1997/11/17
Paper # NC97-50
Volume (vol) vol.97
Number (no) 379
Page pp.pp.-
#Pages 4
Date of Issue