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Limitations of multiple reference frames with cyclic intra-refresh line for H.264/AVC

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4 Author(s)
S. Moiron ; School of Computer Science and Electronic Engineering, University of Essex, Wivenhoe Park, Colchester CO4 3SQ, United Kingdom ; I. Ali ; M. Ghanbari ; M. Fleury

In multiple reference frame coding the compression efficiency of the codec improves with increasing the number of reference frames. However, it is shown that when cyclic intra-refresh lines are used to prevent error propagation, increasing the number of reference frames reduces the received video quality in the presence of transmission errors.

Published in:

Electronics Letters  (Volume:47 ,  Issue: 2 )