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Advances in VLSI technology and the increasing availability of digital transmission* k4 W- b7 x$ T; U, ]
channels, digital video communication services are expanding and economic realization2 ]7 L! H: ^7 ~
are possible. In order to reduce the transmission bit rate several source coding methods are used.- O6 i4 I: D2 L* w3 ~, A! M$ J
With application of VLSI technology such sophisticated source codecs can be realized2 R( m) u0 v& p: E
economically. A novel DCT/IDCT ASIC chip for video codec in real time has been designed
8 F! W% {: k& W9 G1 {and tested using Ipm CMOS standard cell technology. This chip meets the stringent' V! z3 G6 u% a6 s
requirement of a low bit rate codec standards proposed by CCITT.% |& h5 Y1 W# U; \. q8 P+ p* ?: U
: h! m. N( F4 y u0 p論文內容回覆後可下載,權限20
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) P. h% ^- E( Z, ~/ M- n7 a[ 本帖最後由 masonchung 於 2007-5-15 12:04 AM 編輯 ] |
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