Intra-frame JPEG-2000 vs. Inter-frame Compression Comparison: The benefits and trade-offs for very high quality, high resolution sequences

نویسندگان

  • Michael Smith
  • John Villasenor
چکیده

While the efficiency of exploiting inter-frame motion compensation is well established for lower bit rates, far less attention has been given to this issue for digital cinema resolutions. This paper addresses the specific coding efficiency differences between inter and intra frame coding for very high quality, high-resolution image sequences and at a wide variety of bit rate ranges. The information presented here will be useful to system designers aiming to balance the flexibility and benefits of intra-frame approaches against the bandwidth advantages of inter-frame methods that exploit frame-to-frame correlation.

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تاریخ انتشار 2004