標題: VLSI IMPLEMENTATION OF TWO-DIMENSIONAL DCT PROCESSOR [打印本頁] 作者: masonchung 時間: 2007-5-13 11:50 PM 標題: VLSI IMPLEMENTATION OF TWO-DIMENSIONAL DCT PROCESSOR Advances in VLSI technology and the increasing availability of digital transmission9 T5 L, [: M7 y7 N7 G# F
channels, digital video communication services are expanding and economic realization ) U0 }, l: w- Y) g& Nare possible. In order to reduce the transmission bit rate several source coding methods are used. 1 g; X/ ?" ]" v9 dWith application of VLSI technology such sophisticated source codecs can be realized E3 ~, K- U- S0 X! w( C4 h! L9 U
economically. A novel DCT/IDCT ASIC chip for video codec in real time has been designed; ^! K! @: B( D
and tested using Ipm CMOS standard cell technology. This chip meets the stringent: i3 S3 d4 N# g! k5 P, Z, N! c+ p: F
requirement of a low bit rate codec standards proposed by CCITT.& N- s4 S" @8 Y7 V! Z. @
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9 u* P0 B" v# Q- M[ 本帖最後由 masonchung 於 2007-5-15 12:04 AM 編輯 ]作者: jarodz 時間: 2007-12-21 11:49 PM
2D DCT 應該都是分成 Horizontal 1D DCT 和 Vertical 1D DCT.作者: DKboy 時間: 2008-4-2 02:55 AM
very thanks for your sharing!!作者: stanlly9 時間: 2008-4-2 03:00 AM
二維的DCT通常也是用一維來做（fast DCT?）作者: yingzi07482 時間: 2008-9-21 01:13 AM
very thanks for your sharing!!作者: jumliang 時間: 2008-11-26 01:07 PM
Thanks a lot. 7 e8 p2 {9 O6 s! ~ A# IIt should be a good article.作者: shark 時間: 2008-12-4 10:34 PM
Thanks a lot ( [6 g3 {0 n5 `" i3 i nIt is good.6 ^- h, P! y8 m+ d; d1 Y9 O; | 作者: gl4cj86 時間: 2008-12-24 04:32 PM
thanks~~~~~~ 8 n3 |# r" c8 Q - `) G6 b: s; X8 O" F& ?it's helpful!!!!!!!!!作者: tommywgt 時間: 2009-9-6 09:05 AM
有新的好東東嗎?8 I; S$ r8 v1 }1 j; M" p
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