Secondly, the level of cosine transform coding some of the improvements.

其次是对层次余弦变换编码部分的改进.

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Cosine transform is widely adopted in image, video compression and pattern recognition.

余弦变换广泛应用于图像和视频的压缩编码以及模式识别之中.

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Discrete Cosine Transform and image compression.

离散馀弦转换与影像压缩法.

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The source code simulates BER of OFDM system implemented using discrete cosine transform.

源代码模拟误码率的OFDM系统实施使用离散余弦变换.

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In the flowing, an iterative channel estimation method using discrete cosine transform is proposed.

在此基础上, 利用离散余弦变换的特性,提出了一种基于DCT变换 的迭代信道估计算法.

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Formulas of inversion and cosine transform spectrum of gravity anomaly cylinderfinite stretched staircase were deduced.

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.

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This procedure realize orthogonal transformation images, including Fourier transform, discrete cosine transform, Walsh transform.

本程序实现图像的正交变换, 包括傅立叶变换, 离散余弦变换, 沃尔什变换.

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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.

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This paper presents an information hiding algorithm in Discrete Cosine Transform ( DCT ) domain.

提出一种在图像离散余弦变换 ( DCT ) 域内的信息隐藏算法.

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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.

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This paper describes a FPGA design Discrete Cosine Transform ( 2 D - DCT ) used in JPEG medical image compression.

本文介绍了一种适用于JPEG医学图象压缩的二维 DCT 的FPGA设计方案.

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