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Description: JPEG中DCT 变换在 matlab中的实现 相当简便-JPEG in the DCT transform in matlab in the realization of a very simple
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Size: 1024 |
Author: 蔡同学 |
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Description: 基于dct变换,能实现数字水印嵌入与提取-Based on the DCT transform, to achieve the digital watermark embedding and extraction
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Size: 999424 |
Author: 李海波 |
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Description: 利用原本的256*256影像矩陣 計算出DCT矩陣-Use of the original 256* 256 video matrix to calculate DCT matrix
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Size: 513024 |
Author: 詹包 |
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Description: 实现图像压缩中的DCT变换，尤其是对于H.264视频标准中的DCT变换。-The realization of image compression in DCT transformation, especially for H.264 video standard DCT transform.
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Size: 2048 |
Author: 张小伟 |
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Description: 实现对一幅灰度和彩色图像作的离散余弦变换,选择适当的DCT系数阈值对其进行DCT反变换.-The realization of a piece of gray and color images for the discrete cosine transform, select the appropriate thresholds for DCT coefficients of its inverse transform DCT.
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Size: 2048 |
Author: 龙活 |
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Description: DCT余弦变换编码，处理效果还是不错的-DCT cosine transform coding, the treatment effect is still good
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Size: 1024 |
Author: 夏正浩 |
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Description: 基于matlab编写的dct数字水印程序，文件包括有源程序以及简单的说明等-DCT matlab prepared based on digital watermarking procedures, documentation, including source code, as well as simple descriptions
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Size: 1024 |
Author: 张伟 |
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Description: 基于DCT域的鲁棒水印，能抗击一定程度的压缩，剪切等攻击-Based on the DCT domain robust watermarking, can fight against a certain degree of compression, shear, such as attacks
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Size: 43008 |
Author: Robin |
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Description: ARM汇编，实现DCT算法，图像压缩，JPEG
需要loadmemory，里面附带load文件示例以及样子图片，raw格式-ARM compilation and realizing DCT algorithm, image compression, JPEG need loadmemory, incidental load inside sample documents, as well as look like picture, raw format
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Size: 10240 |
Author: 林锋 |
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Description: 利用DCT变化对tif图像进行压缩利用DCT变换进行图像压缩的MATLAB程序-Changes in the use of DCT compression of tif images using DCT transform image compression MATLAB program
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Size: 802816 |
Author: ruiomar |
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Description: 主要是进行DCT变换的源码，供大家参考希望能得到大家的认可。-Mainly DCT transform source for your information we hope to be recognized.
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Size: 60416 |
Author: mary |
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Description: 对一幅图像进行不同量化水平的DCT变换，可以应用于不同分块大小下的DCT变换测试。-On an image to quantify the level of different DCT transform, can be applied to different sub-block size DCT transform under test.
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Size: 2048 |
Author: liuguanhai |
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Description: 这是用matlab写的dct代码用于图像的信息的隐藏和提取。。部分老师写的哦。-This is used to write the DCT matlab code for the image and extract the hidden information. . Oh part of the Writing Teacher.
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Size: 1024 |
Author: chenlihua |
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Description: 用C语言编写的DSP程序，实现离散余弦变换 (DCT)，在CCS下运行～-Using C language DSP procedures, implementation of discrete cosine transform (DCT), run at CCS ~
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Size: 4096 |
Author: vivi |
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Description: 可完成二维DCT变换及量化，实现h264中变换量化部分功能-To be completed by two-dimensional DCT transform and quantization, transform h264 realize some functions to quantify
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Size: 215040 |
Author: 清水 |
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Description: Project 2D DCT core - specifications and codes-Project 2D DCT core- specifications and codes
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Size: 78848 |
Author: student |
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Description: Project 2D DCT core - specifications and codes-Project 2D DCT core- specifications and codes
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Size: 494592 |
Author: student |
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Description: 在matlab的环境下基于DCT的数字水印研究-matlab
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Size: 3254272 |
Author: 宋巍 |
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Description: code for dct for image processing
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Size: 1024 |
Author: pavan kumar |
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Description: Dct of 4*4 matrix of an image
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Size: 1024 |
Author: hassan dawood |
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