Abstract
We present a robust real-time video coding scheme that complies with the H.263 standard. By utilizing a feedback channel, the corrupted macroblocks (MBs) due to transmission errors are accurately evaluated and precisely tracked in the encoder. Without dependency trees wide-spanning to unnecessary areas, the error propagation effects are terminated completely by INTRA refreshing the affected MBs. Our simulations show significant video quality improvements in error prone environments.
Original language | English |
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Pages (from-to) | 265-273 |
Number of pages | 9 |
Journal | Proceedings of SPIE - The International Society for Optical Engineering |
Volume | 3561 |
State | Published - 1998 |
Event | Proceedings of the 1998 Conference on Electronic Imaging and Multimedia Systems II - Beijing, China Duration: 18 Sep 1998 → 19 Sep 1998 |