Journal of Beijing University of Posts and Telecommunications

  • EI核心期刊

JOURNAL OF BEIJING UNIVERSITY OF POSTS AND TELECOM ›› 1999, Vol. 22 ›› Issue (1): 38-42.

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An Adaptive Inter-Frame 3D-DCT Coding Based on#br# the Continuity of a Series of Blocks

Xu Xiaoyan Li Lisha Zhang Jiamou   

  1. School of Telecommunication Engineering, Beijing University of Posts andTelecommunications, Beijing 100876
  • Received:1998-04-06 Online:1999-01-10

Abstract: An adaptive inter-frame 3D-DCT coding based on thecontinuity of a series of blocks is proposed.3D-DCT coding overcomes the limitations of other motion estimation-based interframe predictive and2D-DCT image compression coding, it can enhance the compression ratio greatlywhile guarantee the image quality.Meanwhile, the introduction of the adaptive coding based on the continuity of a series of blocks matches HVS better, improves the image quality and coding efficiency further.

Key words: adaptive coding, 3D-DCT, the continuity of a series of blocks

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