VLSI IMPLEMENTATION OF TWO-DIMENSIONAL DCT PROCESSOR

masonchung

Advances in VLSI technology and the increasing availability of digital transmission
% Z: W3 A. j7 K1 h+ Zchannels, digital video communication services are expanding and economic realization
7 q: ^# y  e5 O2 }: Uare possible. In order to reduce the transmission bit rate several source coding methods are used.
, d# ?* @$ M9 |4 VWith application of VLSI technology such sophisticated source codecs can be realized
6 a  y' e4 H& ~/ V8 p3 {economically. A novel DCT/IDCT ASIC chip for video codec in real time has been designed
7 r7 U4 t2 {2 z, z+ @3 ~( Aand tested using Ipm CMOS standard cell technology. This chip meets the stringent
requirement of a low bit rate codec standards proposed by CCITT.
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# U! t+ E/ c4 T3 b+ z6 d  @; X[ 本帖最後由 masonchung 於 2007-5-15 12:04 AM 編輯 ]

jarodz

2D DCT 應該都是分成 Horizontal 1D DCT 和 Vertical 1D DCT.

DKboy

very thanks for your sharing!!

stanlly9

二維的DCT通常也是用一維來做（fast DCT?）

yingzi07482

very thanks for your sharing!!

jumliang

Thanks a lot.
- \9 r0 V0 o( Z& g* i+ K2 A1 ?# BIt should be a good article.

shark

Thanks a lot
2 q# ?) p* q3 M9 U0 Z) M4 c( ?It is good.
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gl4cj86

thanks~~~~~~
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it's helpful!!!!!!!!!

tommywgt

有新的好東東嗎?
參考參考