IDCT的意思
「IDCT」經常作為「Inverse Discrete Cosine Transform」的縮寫來使用,中文意思:「反離散余弦變換」。
IDCT(反離散余弦變換)詳細解釋
- 英文縮寫詞:IDCT
- 英文單詞:Inverse Discrete Cosine Transform
- 中文簡要解釋:反離散余弦變換
- 流行度:18631
- 分類:Academic & Science
- 領域:Physics
英文縮寫IDCT的擴展資料
- This paper presents a new Loeffler algorithm-based approach to two dimensional forward and Inverse Discrete Cosine Transform(IDCT) ( 2D DCT / IDCT ) for image compressions.提出了一種基于Loeffler[8]算法的快速實現二維離散余弦變換/反離散余弦變換(IDCT)(2DDCT/IDCT)的方法。
- Inverse Discrete Cosine Transform(IDCT) takes the most of time in MPEG-4 video decoding.離散余弦逆變換是MPEG-4視頻紋理解碼中運算時間開銷最大的部分。
- Meanwhile, many video compression standards such as MPEG-1 and MPEG-2 employ DCT ( Discrete Cosine Transform ) and IDCT ( Inverse Discrete Cosine Transform(IDCT) ) in coding and decoding.同時,許多視頻壓縮標準如MPEG-1和MPEG-2等均采用離散余弦變換(DCT:DiscreteCosineTransform)及離散余弦反變換(IDCT:InverseDiscreteCosineTransform)進行編解碼。
- To improve the amplitude-frequency response characteristics of all phase digital filter ( APDF ) based on inverse discrete cosine transform ( IDCT ), the design formula of windowed APDF based on IDCT is derived.為了改善直接基于逆離散余弦變換(IDCT)域設計的全相位數字濾波器(APDF)幅頻特性,推導了IDCT域加窗APDF的設計公式。
- This paper presented an ROM look-up table ( LUT ) based inverse discrete cosine transform ( IDCT ) algorithm and its LSI implementation having parallel architecture.介紹了采用基于ROM查找表的全數字反離散余弦變換(IDCT)(IDCT)電路的算法原理及其并行架構的大規模集成電路實現。