VLSI IMPLEMENTATION OF TWO-DIMENSIONAL DCT PROCESSOR

masonchung

Advances in VLSI technology and the increasing availability of digital transmission
channels, digital video communication services are expanding and economic realization
$ n5 ^, C# o* Aare possible. In order to reduce the transmission bit rate several source coding methods are used.
With application of VLSI technology such sophisticated source codecs can be realized
9 Z1 r$ j! S! |" m6 S1 v- `* e2 Keconomically. A novel DCT/IDCT ASIC chip for video codec in real time has been designed
+ k8 ~. i. [  Y& Jand tested using Ipm CMOS standard cell technology. This chip meets the stringent
4 A) {& s" A+ y: a2 c0 ^! A. Xrequirement of a low bit rate codec standards proposed by CCITT.
( [# i: u( ^1 J% l7 G  j; e& m+ r
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6 p; o9 \3 @2 }: G[ 本帖最後由 masonchung 於 2007-5-15 12:04 AM 編輯 ]

tommywgt

有新的好東東嗎?
參考參考

gl4cj86

thanks~~~~~~
  j  j$ a4 e4 {2 U
it's helpful!!!!!!!!!

shark

Thanks a lot
% @0 i  u3 Q/ V" w2 G, eIt is good.

jumliang

Thanks a lot.
It should be a good article.

yingzi07482

very thanks for your sharing!!

stanlly9

二維的DCT通常也是用一維來做（fast DCT?）

DKboy

very thanks for your sharing!!

jarodz

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