Title :
Adaptive reconstruction scheme using neighbour pixels in PDWZ coding
Author :
Shim, S.-Y. ; Han, J.-K. ; Bae, Joonbum
Author_Institution :
Dept. of Inf. & Commun. Eng., Sejong Univ., Seoul, South Korea
Abstract :
Distributed video coding (DVC) is an emerging video coding technology that utilises information theory for distributed sources to build a very simple encoder. In the DVC codec, the reconstruction function for the Wyner-Ziv (WZ) frame is one of the most important modules for improving the quality of the decoded image. An efficient reconstruction algorithm is proposed that uses neighbour pixel information. Simulation results show that the proposed algorithm improves the quality of the decoded image without an increase in the bit rate.
Keywords :
video coding; DVC; PDWZ coding; Wyner-Ziv frame; adaptive reconstruction scheme; decoded image; distributed video coding; neighbour pixels; reconstruction function; video coding technology;
Journal_Title :
Electronics Letters
DOI :
10.1049/el.2010.3175