Title :
Low complexity multi-view distributed video coding based on JPEG
Author :
Mecimore, Ivan ; Creusere, Charles D.
Author_Institution :
Klipsch Sch. of Electr. & Comput. Eng., New Mexico State Univ., Las Cruces, Mexico
Abstract :
We consider here a low-complexity approach to the problem of multi-view distributed video coding. Specifically, we assume that motion-JPEG is used as the base coding algorithm and analyze the effects of factors such as additive noise and region misalignment on the conditional coding problem. Our goal is to characterize the achievable compression gain for a practical coding scenario where block-wise frame correlations must be estimated on-the-fly at the encoder in a highly efficient manner. We show that additive noise has a greater impact on the performance of a distributed video coder than pixel domain shifts.
Keywords :
Additive noise; Base stations; Computational complexity; Decoding; Discrete cosine transforms; Image coding; Transform coding; Video coding; Video compression; Wireless sensor networks; JPEG; Multi-view distributed video coding; Wyner-Ziv coding; low-complexity video coding; wireless video sensor networks;
Conference_Titel :
Image Analysis & Interpretation (SSIAI), 2010 IEEE Southwest Symposium on
Conference_Location :
Austin, TX, USA
Print_ISBN :
978-1-4244-7801-9
DOI :
10.1109/SSIAI.2010.5483893