Title :
Performance assessment of JPEG 2000 based MCTF and H.264 FRExt for Digital Cinema compression
Author :
Baruffa, Giuseppe ; Micanti, Paolo ; Frescura, Fabrizio
Author_Institution :
DIEI, Univ. of Perugia, Perugia, Italy
Abstract :
In this paper we present a comparison between JPEG 2000-based motion compensated temporal filtering (MCTF) and H.264 fidelity range extension (FRExt) high profile (HP) codecs, used for the compression of video streams for digital cinema (DC) applications. Existing MCTF techniques have been extended and adapted to the particular characteristics of DC images, and they have been compared with state-of-the-art compression methods. The results show that H.264 generally achieves the best objective results, with MCTF very close or better at low bit rates: in this case, the existing JPEG 2000 decompression hardware may profitably exploit MCTF.
Keywords :
cinematography; data compression; filtering theory; motion compensation; video codecs; video coding; video streaming; H.264 FRExt; JPEG 2000; MCTF; decompression hardware; digital cinema compression; fidelity range extension; high profile codec; motion compensated temporal filtering; performance assessment; video stream; Bit rate; Codecs; Digital filters; Filtering; Hardware; Image coding; Motion pictures; Streaming media; Transform coding; Video compression; Digital Cinema; H.264 FRExt; JPEG 2000; Motion compensated temporal filtering;
Conference_Titel :
Digital Signal Processing, 2009 16th International Conference on
Conference_Location :
Santorini-Hellas
Print_ISBN :
978-1-4244-3297-4
Electronic_ISBN :
978-1-4244-3298-1
DOI :
10.1109/ICDSP.2009.5201053