DocumentCode
2826196
Title
DCT architectures for HDTV
Author
Jutand, F. ; Mou, Z.J. ; Demassieux, N.
Author_Institution
Telecom Paris Univ., France
fYear
1991
fDate
11-14 Jun 1991
Firstpage
196
Abstract
The design of DCT (discrete cosine transform) circuits for HDTV (high-definition television) applications is addressed. Based on previous works on CCIR video image coding, several architectural solutions are presented and then compared. An optimization taking into account the potentials of present-day technologies and progress in arithmetic implementation and architecture makes it possible to implement a real-time DCT for HDTV implementation in roughly 40 mm2 (0.8-μm CMOS)
Keywords
CMOS integrated circuits; computerised picture processing; digital signal processing chips; high definition television; real-time systems; telecommunications computing; 0.8 micron; CCIR video image coding; CMOS; DCT architectures; HDTV; arithmetic implementation; discrete cosine transform; high-definition television; real-time DCT; Arithmetic; Circuits; Computer architecture; Design optimization; Discrete cosine transforms; Encoding; HDTV; Image coding; Matrix decomposition; Read only memory;
fLanguage
English
Publisher
ieee
Conference_Titel
Circuits and Systems, 1991., IEEE International Sympoisum on
Print_ISBN
0-7803-0050-5
Type
conf
DOI
10.1109/ISCAS.1991.176307
Filename
176307
Link To Document