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wm_dwt1
基于离散余弦变换的水印程序,大家看看有没有可以改进的地方(Discrete cosine transform-based watermarking process, everyone can see if there is any improvement)
- 2007-09-06 10:18:15下载
- 积分:1
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singgle_picture
说明: 基于单幅图的非均匀校正算法,包括OMP和GPSR的重构算法(Nonuniformity correction algorithm based on single image)
- 2020-04-26 14:36:44下载
- 积分:1
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Saliency
CVPR2013中出现的一种显著性特征检测算法,该算法用于模拟人眼视觉识别过程,提取图像中的显著性特征借后期目标对象的检测跟踪等使用,该算法(Context-Aware Saliency Detection。matlab implementation of an classical saliency detection alrogithm,which imitate our recognition process of eyes)
- 2013-10-03 22:45:25下载
- 积分:1
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Code
TV算法图像处理。total variation减少图像噪声算法源代码(TV algorithm for image processing. total variation image noise reduction algorithm source code)
- 2009-09-07 13:34:47下载
- 积分:1
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fouriermellin
本代码是完成傅里叶梅林变换对图像的旋转剪切。没有嵌入水印。(The code is complete Fourier Mellin transform of the image rotation shear. No embedded watermark.)
- 2010-05-17 16:29:41下载
- 积分:1
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byxf
本程序能够实现图像处理中的图像细化,是基于matlab的。(This procedure can realize image processing image thinning is based on the matlab.)
- 2008-03-16 11:01:19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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threhold-dealt
关于阈值处理的一部分参考文献,对于图像的二值化等很有帮助,是经过精心选择的参考文件。(References on the part of the processing threshold for image binarization helpful, is carefully selected reference files.)
- 2014-08-25 12:03:43下载
- 积分:1
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偏最小二乘PLS和一些光谱预处理的matlab程序
说明: 可以对光谱数据进行预处理,除了偏最小二乘法之外,也有一些其他方法(Besides the partial least square method, there are also some other methods)
- 2021-05-14 05:30:02下载
- 积分:1
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SFLCT_SML_fusion
说明: 改进拉普拉斯能量和的尖锐频率局部化
Contourlet 域多聚焦图像融合方法(Sum-modified-Laplacian-based Multifocus Image
Fusion Method in Cycle Spinning Sharp Frequency
Localized Contourlet Transform Domain)
- 2011-03-01 10:07:55下载
- 积分:1