离散余弦变换的英文

• dct: discrete cosine transform
• dct discrete cosine transformation
• discrete cosine transform dct

• 离散    dispersed; scattered about; ...
• 余弦    cosine
• 变换    vary; alternate; commutation ...
• 快速离散余弦变换    fast discrete cosine transform
• 前方离散余弦变换    fdct forward discrete cosine transform
• 正向离散余弦变换    forward discrete cosine transform
• 变化的离散余弦变换    mdct
• 改进的离散余弦变换    mdct for modified discrete cosine transform
• 前向离散余弦变量    fdct forward discrete consine transform
• 离散余弦反变换    inverse discrete cosine transform
• 离散余弦逆变换    idct inverse discrete consine transform; idct inverse discrete cosine transform; iocs inverse discrete cosine tra form; iocs inverse discrete cosine transform
• 离散余弦正变换    fddi fdm forward discrete cosine tra form; fddi fdm forward discrete cosine transform; fdforward discrete cosine transform
• 离散反余弦变换    idct （inverse discrete cosine transform )
• 余弦变换    cosine transform
• 离散余弦转换    discrete cosine transform (dct)
• 离散余变换    dct discrete cosinus transformation
• 离散正弦变换    dst discrete sine transform; dst for discrete sine transform
• 离散馀弦变换    dct: discrete cosine transform; discrete cosine transform，dct
• 傅里叶余弦变换    fourier cosine transform
• 有限项余弦变换法    finite cosine transform
• 改良离散余弦滤波器    mdct
• 改进的离散馀弦变换    mdct: modified discrete cosine transform
• 正余弦变压器    sine-cosine transformer
• 反正弦变换    arc sine transformation; arcsine transformation; inverse sine tranformation; inverse sine transformation
• 正弦变换    sine transform

• The dct was used as the main method of image transform coding for a long time
  图像压缩编码长期以来利用离散余弦变换( dct )作为变换编码的主要技术。
• The technique of dct - based digital watermarking for copyright protection of static image is studied in this paper
  文中研究了基于静态图像的离散余弦变换域的数字水印版权保护技术。
• As we all known , the r , g , b components of a frame describes the same texture and margin of the image
  本文结合四维矩阵及四维矩阵离散余弦变换理论,提出了一种基于上下文的四维矩阵彩色视频的压缩编码方法。
• Therefore , people have shown great concern of image compression . the international compression standard , having dct as the core has formed
  为此，人们给予了图像压缩技术广泛的关注，形成了以离散余弦变换编码为核心的多种国际压缩标准。
• The emphases of the researches are focused on the dct transform in the video signals processing , the theories of huffman encode and motion compensation algorithms
  主要研究了离散余弦变换对视频图像的处理，霍夫曼编码原则和运动补偿的原理。
• Data correlation coefficients were calculated and switch regions were analyzed by using two dimension discrete cosine transform ( dct ) in ray - space data compression
  在光线空间的数据压缩中，计算了数据的相关系数，采用二维离散余弦变换( dct )进行了变换域分析。
• The block - based discrete cosine transform ( bdct ) suffers from visible blocking artifacts between adjacent image blocks at low bit rates , which reduces the image visual quality
  摘要块离散余弦变换在低比特率时其恢复图像的块边界上会出现明显可见的方块效应，从而降低了图像的视觉质量。
• The image compression standard in pacs now is the jpeg standard based on the dct ( discrete cosine transform ) algorithm , which can only be applied in the limited areas
  目前在pacs系统中较多采用的是jpeg图像压缩标准，该标准采用以离散余弦变换算法为主的区块编码方式,但有一定的局限性。
• Abstract : the present paper presents a new method for constructing optimal quantisation tables . the method produces optimal rate - distortion performance in a fixed block size dct
  文摘:提出一种构造择优量化表的新方法.在一个固定块尺寸的离散余弦变换（ dct ）中，该方法可产生优化的率失真特性
• This method makes use of ti company chip of dm642 . and the algorithm of image compression based on dct transform , adding the digital watermark based on dwt
  本方案采用了ti公司的媒体处理器dm642作为核心处理芯片;然后采用以离散余弦变换为基础的压缩算法,并在压缩后的图像中添加数字水印信息。

• 离散余弦变换的法语：Transformée en cosinus discrète
• 离散余弦变换的日语：離散コサイン変換
• 离散余弦变换的韩语：이산 코사인 변환
• 离散余弦变换的俄语：Дискретное косинусное преобразование