Multiple description coding for video using motion compensated prediction

We propose multiple description (MD) video coders which use motion compensated predictions. Our MD video coders utilize MD transform coding and three separate prediction paths at the encoder, to mimic the three possible scenarios at the decoder: both descriptions received or either of the single descriptions received. We provide three different algorithms to control the mismatch between the prediction loops at the encoder and decoder. The results show that when the main prediction loop is the central loop, it is important to have side prediction loops and transmit some redundancy information to control mismatch.

[1]  Vinay A. Vaishampayan,et al.  Design of multiple description scalar quantizers , 1993, IEEE Trans. Inf. Theory.

[2]  Michael T. Orchard,et al.  Redundancy rate-distortion analysis of multiple description coding using pairwise correlating transforms , 1997, Proceedings of International Conference on Image Processing.

[3]  Michael T. Orchard,et al.  Multiple description image coding for noisy channels by pairing transform coefficients , 1997, Proceedings of First Signal Processing Society Workshop on Multimedia Signal Processing.

[4]  Michael T. Orchard,et al.  Optimal pairwise correlating transforms for multiple description coding , 1998, Proceedings 1998 International Conference on Image Processing. ICIP98 (Cat. No.98CB36269).

[5]  Vinay A. Vaishampayan,et al.  Balanced interframe multiple description video compression , 1999, Proceedings 1999 International Conference on Image Processing (Cat. 99CH36348).

[6]  Stephan Wenger Video Redundancy Coding in H.263 , 2000 .