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- Theblock-based discrete cosine transform (DCT) is a fundamental component of manyinternational image and video compression standards. 基于离散余弦变换(DCT)的压缩技术是目前大多数国际图像视频压缩编码标准中采用的一种压缩技术。
- The Discrete Cosine Transform(DCT) is one of the most widely used digital compression techniques for multimedia. DCT(Discrete Cosine Transform离散余弦变换 )是目前应用最为广泛的多媒体数据压缩技术之一 .
- A fuzzy adaptive watermarking algorithm of color image based on discrete cosine transform(DCT)domain was proposed. 提出了一种基于离散余弦变换(DCT)域的模糊自适应彩色图像水印算法。
- A digital map watermarking algorithm based on discrete cosine transform(DCT) is presented. 设计了一个基于DCT的数字地图水印算法。
- Discrete cosine transform (DCT) is a hypo-optimal transform approach similar to KL transform. 摘要DCT变换是一种与KL变换非常相似的次最优变换算法。
- The paper proposed the characteristics and inversion method of gravity anomalies spectrum using cosine transform. 摘要提出利用余弦变换，研究规则体重力异常谱特征及反演方法。
- Quality Weight Based Discrete Cosine Transform Phase Unwrapping Algorithm in Optical Interferogram Processing[J]. 引用该论文 朱勇建;栾竹;孙建锋;阳庆国;刘立人.
- A novel error concealment technique based on the discrete cosine transform(DCT) coefficients recovery is proposed. 提出一种新的基于DCT系数恢复的错误隐藏技术。
- MPEG2 also uses the discrete cosine transform,which takes images and finds their frequency and then compresses any repetitive frequencies. MPEG2也使用离散的余弦转换，这种转换可获取图像，发现它们的频率，然后压缩任何的重复频率。
- 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。
- A new algorithm for the computation of discrete cosine transform (DCT) with odd prime length using cyclic or skew cyclic convolutions is proposed. 提出了一种利用循环卷积 (Cyclic convolution)和扭循环卷积 (Skew cyclic convolution)实现计算奇素长度离散余弦变换 (DCT)的快速新算法。
- A novel autofocus algorithm for SAR(synthetic aperture radar) images is presented,which is based on DCT(discrete cosine transform). 研究了一种基于离散余弦变换(DCT;Discrete Cosine Transform)的SAR(Syn-thetic Aperture Radar)图像自聚焦算法.
- A novel video coding algorithm based on adaptive blocking regional wavelet transform and dis-crete cosine transform is described in this paper. 为了降低低码率视频编码算法的块效应与环效应，提出了一种基于自适应分区余弦变换/子波变换和重叠运动补偿的视频编码算法。
- MPEG2 also uses the discrete cosine transform, which takes images and finds their frequency and then compresses any repetitive frequencies. MPEGZ也使用离散的余弦转换，这种转换可获取图像，发现它们的频率，然后压缩任何的重复频率。
- Proposes a new method to perform image de-noising based on lifting wavelet transform and discrete cosine transform(DCT). 提出了一种通过提升小波变换结合DCT变换的去噪新方法。
- A multifocus image fusion based on Discrete Cosine Transform is presented according to imaging mechanism of multifocus image. 文章根据可见光多聚焦图像的成像机理,提出了基于离散余弦变换的融合算法。
- This paper presents an efficient vector quantization (VQ) based on color video coding method in discrete cosine transform (DCT) domain. 摘要针对彩色视频图像提出了一种DCT域内基于矢量量化的高效编码方法。
- An image fusion algorithm based on discrete cosine transform (DCT) and an image fusion scheme using wavelet transform combined with DCT were proposed. 摘要提出了一种基于离散余弦变换(DCT)以及一种结合小波变换与DCT变换的图像融合新方法。
- Based on zerotrees of the discrete cosine transform(DCT) coefficients,a novel image steganographic algorithm is presented. 该文在研究图像离散余弦变换(DCT)系数零树的基础上,提出了一种新的图像隐写算法。
- Then, Discrete Cosine transform was used to analyze the shape and leg angle characteristic and represent the gait features. 然后，采用离散余弦变换分析了步态外形特征和角度特征。
