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实现图像的无损压缩
该程序主要实现图像的无损压缩,具体算法包括:
(1)整数小波变换+SPIHT无损压缩
其中整数小波可以采用JPEG2000提供的5-3小波,也可以采用S+P变换,本程序均已给出。
(2)DPCM+算术编码
DPCM采用的是JPEG中采用的方法;
(3)JPEG-LS标准
JPEG-LS的无损压缩性能非常好,超过JPEG2000。(The program mainly realize lossless image compression, the specific algorithm include: (1) integer wavelet transform SPIHT Integer Wavelet lossless compression which can be used to provide the 5-3 wavelet JPEG2000, can also adopt the S P transform, the procedures are given. (2) DPCM arithmetic coding DPCM is used in JPEG methodology (3) JPEG-LS standard JPEG-LS lossless compression of very good performance, more than JPEG2000.)
- 2008-06-02 11:01:57下载
- 积分:1
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inverse-normal-cumulative
用于图像检测的正态分布计算的c代码实现,现在将这个函数写在头文件中了(Normally distributed computing for image detection of the c code, this function will now be written in the header file in the)
- 2011-11-10 10:41:56下载
- 积分:1
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对影像进行SavitzkyGolay平滑ENVI_Savitzky_Golay_Filter
说明: 对影像进行SavitzkyGolay平滑,去除噪点(To smooth the image and remove the noise)
- 2020-02-15 10:46:27下载
- 积分:1
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MATLAB条形码二维码识别
说明: 基于MATLAB的条形码识别。带GUI可视化用户操作界面。读取条形码,经过一系列预处理,如灰度化,去噪,直方图增强,中值滤波,二值化,腐蚀,识别等。可识别20多张条形码图片,另外可定制二维码的识别,二维码可自定义生成内容,生成二维码,然后嵌入数字水印进行加密传输,接收方提取水印的二维码,识别。(Bar code recognition based on MATLAB. Visual user interface with GUI. Read bar code, after a series of preprocessing, such as graying, denoising, histogram enhancement, median filtering, binarization, corrosion, recognition and so on. It can identify more than 20 bar code images, and can customize the identification of two-dimensional code. The two-dimensional code can generate the content of the two-dimensional code, generate the two-dimensional code, and then embed the digital watermark for encryption transmission. The receiver can extract the two-dimensional code of the watermark for identification.)
- 2021-03-27 19:39:12下载
- 积分:1
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IQA_NR
各种图像质量评价方法,非常适合图像的客观质量评价。(All kinds of image quality uation method, it is very suitable for objective image quality uation.)
- 2016-11-29 09:38:03下载
- 积分:1
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70754311PCNN_toolbox
说明: 图像融合可以用的PCNN工具箱,可以使用在图像融合里(PCNN Toolbox for Image Fusion)
- 2020-06-24 03:20:01下载
- 积分:1
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seasar
对于水下地形海洋SAR探测有兴趣的读者可以来看看,对你会有帮助的。(2000,Two-dimensional topography inversion of underwater bottom by using SAR imagery.pdf)
- 2010-07-07 12:52:01下载
- 积分:1
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KSVD_Matlab_ToolBox1
用奇异值分解的方法实现图像的去噪,并且与其他的方法进行比较,较之其他的方法有了明显的提升(To eliminate the noise from signals and compared to others mothods,an depressing
effect is gotten)
- 2020-12-11 11:19:18下载
- 积分:1
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pipei
基于角点特征的图像匹配的几个代码~~较为详细~~~(Corner Feature-based image matching of several more detailed code ~ ~ ~ ~ ~)
- 2010-05-12 11:16:00下载
- 积分:1
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SR_1
基于分块的人脸图像超分辨率学习算法实验平台,利用学习到的训练集图像信息对低分辨率图像超分辨率,并可以查看超分辨率后的图像块匹配结果(用鼠标双击结果显示窗口中的实验图像),可以设置实验参数。(Block-based face image super-resolution algorithm for the experimental platform to learn, learning to use the training set of low-resolution image information super-resolution images and can view the image super-resolution block-matching results (double-click with the mouse results display window of the experimental images), the experimental parameters can be set.)
- 2009-06-08 14:03:09下载
- 积分:1