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因此，研究基于DCT的图像编码技术，有着一定的是实用价值。It is practical to study image coding technique based on DCT.

DCT的是一个复杂的过程，是让每一个人松散像素。DCT is a complex process that is let loose on each individual pixel.

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对于亚洲人，一种叫做DCT的变种基因也许是皮肤呈浅色的原因。In them, a variant version of a gene called DCT may contribute to light skin.

DCT是一种被广泛应用于图像压缩编码中的正交变换。DCT is an orthogonal transformation widely used in image compression applications.

在重组的DCT系数中提取特征向量，并对其进行聚类。Feature vectors are extracted from the re-organized DCT coefficients, and clustered.

提出一种基于峰度的视频水印新算法。This paper proposes a new algorithm of video watermarking based on kurtosis and DCT.

引入全零DCT宏块估计算法，省去了部分DCT变换。Introduces the entire zero DCT macro block estimation algorithm to avoid some unnecessary DCT.

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提出了采用子带DCT并结合一种区域分割技术对任意形状的VOP进行编码的方法。Arbitrary shape VOP coding using subband DCT with a new region partitioning method is proposed.

该文基于DCT的自适应水印技术，提出了一种改进的水印算法。An improved perceptually adaptive watermarking algorithm based on DCT is proposed in this paper.

提出的第二种新计划是基于DCT域的一种自适应数字图像水印技术的计划。The second new scheme is a adaptive watermarking techniques for digital images based on DCT domain.

对于分块DCT编码，提出了一个基于掩模插值的图像块修复算法。For block-based DCT coding, an error concealment algorithm based on masked shift interpolation is proposed.

提出了一种基于子带DCT系数量化的彩色图象盲水印算法。A sub-band DCT coefficients quantization based color image watermarking algorithm is proposed in this paper.

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将ROM分解技术应用于基于偏移二进制编码技术的分布式DCT实现，得出了一种分布式运算实现DCT变换的新方法。By ap- plying the ROM decompose on the OBC technique, we proposed a new distributed arithmetic for DCT design.

实验结果表明该方法的编码效率优于离散余弦变换编码。The experimental results show this method could give better coding efficiency than the traditional DCT image coding.

本文主要研究基于小波的图像编码算法及快速DCT算法和钻石运动估值算法。This thesis analyzes the image-coding algorithm based on wavelet, rapid DCT algorithm and diamond compensation algorithm.

考虑干式双离合器摩擦片的磨损，构建了DCT系统动态模型、双离合器杠杆弹簧和电动执行机构模型。Considering the wear of dual-clutch, the lever springs, the lever actuator model and the DCT dynamic model were developed.

基于KLT与滑动DCT的相似关系，提出了一种新的特征向量自适应递推估计算法。A new adaptive recursive algorithm for eigenvector estimation based on the relations between KLT and sliding DCT was presented.

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所以DCT设计的送料系统使用“气刀”“冠状物”和真空吸盘来分离和吸取这些料片。So DCT produces blank feeding systems that use "air knives, " "rooster combs, " and vacuum lifting to separate and lift the sheets.

在DCT域中，通常将水印嵌入到AC分量上，特别是在中频系数上。In DCT domain, the traditional means is to hide watermarking in the AC components, especially in the mid-dle-frequency coefficients.

余弦变换是成熟的图像压缩编码，我们也可将它应用在目标图像识别，实验证明，它比特征脸识别方法的识别效率要好。A face recognition system in DCT domain is established. The proposed algorithm can achieve higher recognition rate than the eigenface.