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- A Fast Discrete Cosine Transform Algorithm Based on General DSP 一种基于通用DSP的快速余弦变换算法
- Fast Discrete Cosine Transform for Extraction of Audio Data Characteristics 抽取音频数据特征的快速离散余弦变换方法
- fast discrete cosine transformation 快速离散余弦变换
- fast discrete cosine transform 快速离散余弦变换编码
- Comparing to the DCT(discrete cosine transform), the realizing of DWT(discrete wavelet transform) is more complex, so solving the fast calculating of DWT is vej-y significative to use widely DWT. 小波变换与离散余弦变换相比,运算复杂度高,如何解决小波变换的快速实现对小波变换的广泛应用具有重要的意义。
- This paper studies the relation between the discrete cosine transform(DCT) and the discrete hartley transform(DHT). A fast algorithm to calculate the coefficient on two dimension discrete cosine transform(2DDCT) is proposed based on the algorithm of DHT. 研究二维离散余弦变换与二维离散哈脱莱变换间的关系;基于二维哈脱莱变换算法;提出一种计算二维离散余弦变换系数的快速算法.
- The thesis includes two parts: the research for fast algorithms and filterimplementation structure of discrete cosine transform (DCT), research forwavelet-based image threshold de-noising. 论文包括两个方面:离散余弦变换(DCT)的快速算法及滤波器实现结构,子波变换域图像门槛降噪。
- 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。
- 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.
- 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。
