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- 分塊DCTBlock DCT(Discret Cosine Transform)
- 摘要基于分塊DCT的視頻壓縮方法在數字視頻系統中得到了廣泛的應用。Block-DCT-based video compression scheme has been used widely in digital video system.
- 由小波變換編碼實(shí)現的視頻壓縮在具備高壓縮比的基礎上，仍擁有較高的主觀(guān)視覺(jué)效果，避免了由分塊DCT變換引起的方塊效應。An advantage of wavelet-based Video compression is that it offers more graceful image degradation at high compression ratios, and it also eliminates the block artifacts seen in DCT compression.
- 建立了分塊DCT變換域密信信號嵌入深度與含密圖象客觀(guān)降質(zhì)評估量之間的關(guān)系，得到了可以實(shí)現恒降質(zhì)信息隱藏的嵌入深度估計公式。Based on the Laplacian distribution model of DCT coefficients, we deduce a theoretical relationship between the scaling parameter in some typical watermarking algorithms and the degradation of watermarked images.
- DCTdiscrete cosine transform (DCT)
- 目錄服務(wù)市場(chǎng)是高度分塊的，沒(méi)有一家供應商能主宰市常The directory service market is highly fragmented, with no one vendor dominating the space.
- DCT域DCT domain
- 我把那片平地分塊出售。We plotted out the level ground for sale .
- DCT法DCT method
- 分塊PCAmodular principal component analysis
- 分塊法partition methods
- DCT變換DCT transform
- DCT系數DCT coefficient
- 分塊鏡segmented mirrors
- 整數DCTinteger DCT
- 區域分塊area dividing
- 整型DCTinteger DCT
- 分塊建模beckingstack modeling
- 一維DCT1D-DCT
- 分塊壓縮block compress
