ONOFF
划词翻译
导航
建议反馈
词典App

离散余弦变换的英文

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

"查查词典"手机版

千万人都在用的超大词汇词典翻译APP

  • 例句与用法
  • 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。
  • 更多例句:  1  2  3  4  5
  • 百科解释
离散余弦变换()是与傅里叶变换相关的一种变换,它类似于离散傅里叶变换(),但是只使用实数。离散余弦变换相当于一个长度大概是它两倍的离散傅里叶变换,这个离散傅里叶变换是对一个实偶函数进行的(因为一个实偶函数的傅里叶变换仍然是一个实偶函数),在有些变形里面需要将输入或者输出的位置移动半个单位(DCT有8种标准类型,其中4种是常见的)。
详细百科解释
  • 其他语种释义
  • 推荐英语阅读
离散余弦变换的英文翻译,离散余弦变换英文怎么说,怎么用英语翻译离散余弦变换,离散余弦变换的英文意思,離散余弦變換的英文离散余弦变换 meaning in English離散余弦變換的英文离散余弦变换怎么读,发音,例句,用法和解释由查查在线词典提供,版权所有违者必究。

说出您的建议或使用心得