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
are possible. In order to reduce the transmission bit rate several source coding methods are used.
! l8 {- s! u: X# }  x, z" tWith application of VLSI technology such sophisticated source codecs can be realized
4 i; O1 N! B" o6 y, I3 ?economically. A novel DCT/IDCT ASIC chip for video codec in real time has been designed
) G2 I" C8 v+ V: |7 Mand tested using Ipm CMOS standard cell technology. This chip meets the stringent
) e) }/ ~2 f& E( ]0 F" i) _3 z* Drequirement 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
It is good.
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gl4cj86

thanks~~~~~~

% D, X. w! c, fit's helpful!!!!!!!!!

tommywgt

有新的好東東嗎?
參考參考