交流成分予測に基づくブロック型無ひずみ画像圧縮方式の構成 [in Japanese] Designing Block Type Lossless Image Compression Scheme Based on AC Component Prediction [in Japanese]
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- 星月 優佑 HOSHIZUKI Yusuke
- 筑波大学システム情報工学研究科コンピュータサイエンス専攻 Department of Computer Science, Graduate School of Systems and Information Engineering, University of Tsukuba
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- 田中 英智 TANAKA Hidetomo
- (株)アクセル Axell Co. Ltd.
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- 客野 一樹 [他] KYAKUNO Kazuki
- 筑波大学システム情報工学研究科コンピュータサイエンス専攻 Department of Computer Science, Graduate School of Systems and Information Engineering, University of Tsukuba
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- 徳永 隆治 TOKUNAGA Ryuji
- 筑波大学システム情報工学研究科コンピュータサイエンス専攻 Department of Computer Science, Graduate School of Systems and Information Engineering, University of Tsukuba
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Author(s)
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- 星月 優佑 HOSHIZUKI Yusuke
- 筑波大学システム情報工学研究科コンピュータサイエンス専攻 Department of Computer Science, Graduate School of Systems and Information Engineering, University of Tsukuba
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- 田中 英智 TANAKA Hidetomo
- (株)アクセル Axell Co. Ltd.
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- 客野 一樹 [他] KYAKUNO Kazuki
- 筑波大学システム情報工学研究科コンピュータサイエンス専攻 Department of Computer Science, Graduate School of Systems and Information Engineering, University of Tsukuba
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- 徳永 隆治 TOKUNAGA Ryuji
- 筑波大学システム情報工学研究科コンピュータサイエンス専攻 Department of Computer Science, Graduate School of Systems and Information Engineering, University of Tsukuba
Abstract
画像符号化の一つの要素技術として,画像ブロックの直流成分を用いて交流成分を予測する方式が研究されている.本論文はその一つである段階的交流成分予測に基づき,プログレッシブ復号が可能なブロック型無ひずみ画像圧縮方式を検討する.提案方式の有効性は,JPEG-LS及びJPEG2000との数値実験によって比較評価される.
Journal
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- The IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences (Japanese edition) A
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The IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences (Japanese edition) A 93(3), 222-228, 2010-03-01
The Institute of Electronics, Information and Communication Engineers
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HOSHIZUKI Yusuke , TANAKA Hidetomo , KYAKUNO Kazuki , TOKUNAGA Ryuji
The IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences (Japanese edition) A 92(1), 62-66, 2009-01-01
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- Applications of Hierarchical Lossless Image Compression Scheme Based on AC Component Prediction [in Japanese]
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HOSHIZUKI Yusuke , SHIBATA Yasuharu , KYAKUNO Kazuki , TOKUNAGA Ryuji
The IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences (Japanese edition) A 94(2), 138-141, 2011-02-01
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