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ROA
经典的针对SAR图像边缘检测的ROA算法(edge detection using ROA operator in SAR image)
- 2013-05-09 09:38:41下载
- 积分:1
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demo
关于图像处理的一些基本操作,空间、频域图像增强,形态学处理,边缘检测等(About some of the basic image processing operations, space, frequency domain image enhancement, morphological processing, edge detection, etc.)
- 2013-09-02 10:34:18下载
- 积分:1
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fdct_wrapping_denoise
Curvelet变换进行图像去噪,Matlab7.0程序(Curvelet transform for image denoising, Matlab7.0 procedures)
- 2008-12-12 09:20:55下载
- 积分:1
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D2R9
这是一个图像处理时用到的程序 可作为图像处理用非常有价值(This is an image processing procedures can be used as image processing with very valuable)
- 2007-03-09 15:57:54下载
- 积分:1
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strtok
strtok(char s[], const char *delim) 用来将字符串分割成一个个片段。参数s指向欲分割的字符串,参数delim则为分割字符串中包含的所有字符。当strtok()在参数s的字符串中发现参数delim中包涵的分割字符时,则会将该字符改为
- 2013-05-06 14:36:34下载
- 积分:1
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DCT_JPEG
给予matlab的JPEG压缩程序,包含原始压缩图片,程序对灰度bmp图片进行JEPG编码,压缩成以0101形式的编码。JPEG编码先把图象色彩RBG变成亮度Y和色度Cr、Cb,它利用人的视觉对色度不敏感的特点,减少一部分色度数据,以达到压缩。 JPEG采取多种编码方式,包含有行程编码(Run Length Coding)和哈夫曼(Huffman)编码,有很高的压缩比。在编码前,先对数据进行分块,离散余弦变换(DCT)及量化,保留能量大的低频信号,丢弃高频信号以达到压缩。(Given to the JPEG compression matlab program, contains the original compressed image, the program of the grayscale bmp picture JEPG encoded, compressed into a 0101 form of encoding. RBG color coded JPEG image into a first luminance Y and chrominance Cr, Cb, which uses the human visual characteristics is not sensitive to the color, reduce the number of color data to achieve compression. Take a variety of JPEG encoding, includes length coding (Run Length Coding) and Huffman (Huffman) coding, a high compression ratio. In the code before the data block, discrete cosine transform (DCT) and quantization, to retain a large low-frequency signal energy, discarding high-frequency signals in order to achieve compression.)
- 2011-05-16 17:00:59下载
- 积分:1
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Gaborfilter
说明: Gabor滤波器的MATLAB实现,可用于边缘检测(Gabor filter by matlab)
- 2020-05-08 19:09:52下载
- 积分:1
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loc_im_hildith
对形图像的经过边缘提取后得到的二值图像边缘进行细化,提取单像素的边缘,使得边缘是成为清楚的单像素的边缘。(After images of the shape after the edge extraction of the binary image to refine the edge, the edge extraction of a single pixel, making the edge is to be clear of the edge of a single pixel.)
- 2009-05-29 15:48:36下载
- 积分:1
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asimpledpcmcode
本人自己编写的一个图像预测编码(DPCM)的简单程序。(I own an image prepared by the Predictive Coding (DPCM) the simple procedure.)
- 2007-01-11 15:28:43下载
- 积分:1
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dwt_svd_mfile
基于SVD和混沌加密的DWT。程序里包含了直方图攻击,锐化,剪切,高斯噪声等攻击。(Based the SVD and chaotic encryption DWT. The program contains a histogram attack, sharpening, shear, Gaussian noise attack.)
- 2012-10-23 15:50:08下载
- 积分:1