Title :
A 3D lifting based motion compensation augmented video coder
Author :
Sedat Telceken;Sukru Gorgulu;Omer Nezih Gerek
Author_Institution :
Bilgisayar M?hendisli?i B?l?m?, Anadolu ?niversitesi, Turkey
fDate :
4/1/2009 12:00:00 AM
Abstract :
This study introduces a video compression method that uses spatio-temporal lifting based algorithms to compress the video signals. The temporal correlation of consecutive frames causes temporal redundancies, which are subject to lifting-like motion predictive compression. Similarly, neighboring pixels are correlated in each frame. A 3D lifting-based method that exploits both of those correlations might be used. In this study, block-based motion compensation is added to the normal 3D lifting method. Domain of motion compensation is first selected as free, and then reverse-symmetric. It is observed that reverse-symmetric motion compensation improves the performance of the 3D lifting coding.
Keywords :
Motion compensation
Conference_Titel :
Signal Processing and Communications Applications Conference, 2009. SIU 2009. IEEE 17th
Print_ISBN :
978-1-4244-4435-9
DOI :
10.1109/SIU.2009.5136322