IDCT的意思
“IDCT”经常作为“Inverse Discrete Cosine Transform”的缩写来使用,中文意思:“反离散余弦变换”。
IDCT(反离散余弦变换)详细解释
- 英文缩写词:IDCT
- 英文单词:Inverse Discrete Cosine Transform
- 中文简要解释:反离散余弦变换
- 流行度:18631
- 分类:Academic & Science
- 领域:Physics
英文缩写IDCT的扩展资料
- 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.提出了一种基于Loeffler[8]算法的快速实现二维离散余弦变换/反离散余弦变换(IDCT)(2DDCT/IDCT)的方法。
- Inverse Discrete Cosine Transform(IDCT) takes the most of time in MPEG-4 video decoding.离散余弦逆变换是MPEG-4视频纹理解码中运算时间开销最大的部分。
- 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.同时,许多视频压缩标准如MPEG-1和MPEG-2等均采用离散余弦变换(DCT:DiscreteCosineTransform)及离散余弦反变换(IDCT:InverseDiscreteCosineTransform)进行编解码。
- 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.为了改善直接基于逆离散余弦变换(IDCT)域设计的全相位数字滤波器(APDF)幅频特性,推导了IDCT域加窗APDF的设计公式。
- This paper presented an ROM look-up table ( LUT ) based inverse discrete cosine transform ( IDCT ) algorithm and its LSI implementation having parallel architecture.介绍了采用基于ROM查找表的全数字反离散余弦变换(IDCT)(IDCT)电路的算法原理及其并行架构的大规模集成电路实现。