Presentation | 1997/2/21 A Study on Probability Estimation Methods for Adaptive Entropy Coding of Binary Sources Tomohiro KIMURA, Ikuro UENO, Taichi YANAGIYA, Masayuki YOSHIDA, Fumitaka ONO, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | In order to code a pre-known source, static coding will work well. However, to code a time-varying or spatially varying source, adaptive coding which has probability estimation function is necessary. Though it has been believed that the probability estimation function based on the historical cumulative counts of each symbol will achieve the best coding efficiency, other methods such as state-transition method have been also studied because of its simpleness. In this report, we will compare the performance of two probability estimation methods; symbol counting method and state-transition method, with making their parameters clear, independent of an entropy coder to be connected. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Source Coding / Adaptive Coding / Markov Model / Entropy / Coding Efficiency / Probability Estimation |
Paper # | IE96-135 |
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Conference Information | |
Committee | IE |
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Conference Date | 1997/2/21(1days) |
Place (in Japanese) | (See Japanese page) |
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Topics (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Image Engineering (IE) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | A Study on Probability Estimation Methods for Adaptive Entropy Coding of Binary Sources |
Sub Title (in English) | |
Keyword(1) | Source Coding |
Keyword(2) | Adaptive Coding |
Keyword(3) | Markov Model |
Keyword(4) | Entropy |
Keyword(5) | Coding Efficiency |
Keyword(6) | Probability Estimation |
1st Author's Name | Tomohiro KIMURA |
1st Author's Affiliation | Mitsubishi Electric Corporation Information Technology R&D Center() |
2nd Author's Name | Ikuro UENO |
2nd Author's Affiliation | Mitsubishi Electric Corporation Information Technology R&D Center |
3rd Author's Name | Taichi YANAGIYA |
3rd Author's Affiliation | Mitsubishi Electric Corporation Information Technology R&D Center |
4th Author's Name | Masayuki YOSHIDA |
4th Author's Affiliation | Mitsubishi Electric Corporation Information Technology R&D Center |
5th Author's Name | Fumitaka ONO |
5th Author's Affiliation | Mitsubishi Electric Corporation Information Technology R&D Center |
Date | 1997/2/21 |
Paper # | IE96-135 |
Volume (vol) | vol.96 |
Number (no) | 544 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |