映像情報メディア学会大会講演予稿集
映像情報メディア学会2003年年次大会講演予稿集
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会議情報

JPEG2000符号化画像のための低メモリクロスフェード法
*渡邊 修貴家 仁志
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会議録・要旨集 フリー

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抄録
We propose a method for cross-fading of JPEG2000 encoded images. The main feature of the method is that memory usage with the cross-fading operation is lower than that of conventional methods. In this paper, firstly, problems on applying cross-fading operation to JPEG2000 compressed images are discussed. Then the method based on the code-block is proposed. The code-block is known as a coding unit of JPEG2000 coding system and it is defined as a rectangular region in DWT domain. Finally, we provide some simulations and also verify the effectiveness of the proposed method.
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© 2003 (社)映像情報メディア学会
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