VLSI IMPLEMENTATION OF TWO-DIMENSIONAL DCT PROCESSOR

masonchung

Advances in VLSI technology and the increasing availability of digital transmission
0 x0 u: X& w$ ]2 t1 Ichannels, digital video communication services are expanding and economic realization
/ I% l; Q! u# y; _1 ?2 P3 `are possible. In order to reduce the transmission bit rate several source coding methods are used.
7 `2 Y, g1 @& w; h; P5 mWith application of VLSI technology such sophisticated source codecs can be realized
; C- L6 o7 A/ R4 B; Seconomically. A novel DCT/IDCT ASIC chip for video codec in real time has been designed
and tested using Ipm CMOS standard cell technology. This chip meets the stringent
9 O$ ?( m' f9 k- Z9 trequirement of a low bit rate codec standards proposed by CCITT.

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[ 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.
It should be a good article.

shark

Thanks a lot
. B/ A! A; e) D6 L8 |It is good.

gl4cj86

thanks~~~~~~

it's helpful!!!!!!!!!

tommywgt

有新的好東東嗎?
( a) X% v6 t4 H% m; W/ T參考參考