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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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26
说明: 利用matlab实现图像的直接反投影重建结果(Using Matlab to Realize Direct Back Projection Reconstruction Results of Images)
- 2020-06-27 16:33:45下载
- 积分:1
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Three-dimensional-reconstruction
图像三维重建
matlab环境
可用于各种图像(Image three-dimensional reconstruction of the environment can be used for a variety of images matlab)
- 2010-01-11 21:07:42下载
- 积分:1
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CameraCalibration(zhang)
说明: 张正友相机参数标定matlab程序,压缩包中包括一份张正友标定的原文论文,一个附带实验数据和图像的matlab程序。(Zhang Zhengyou matlab camera calibration procedures, compressed package includes a calibration Zhang Zhengyou original papers, 1 with experimental data and image matlab program.)
- 2010-03-23 11:23:02下载
- 积分:1
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drtoolbox
国外的牛人写的软件,数据降维工具箱,包含了几十种常用的流形学习方法的源码,自带图形界面。(A foreign master write this dimension reduction toolbox,there s dozens of code of common manifold learning methods. )
- 2013-07-31 17:45:11下载
- 积分:1
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gaussian_filter
用于产生离散高斯函数的Matlab源代码。(Discrete Gaussian function used to produce the Matlab source code.)
- 2008-12-10 16:54:32下载
- 积分:1
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roi
利用matlab提取掌纹图像的感兴趣区域,ROI提取(Extract palmprint images using matlab region of interest, ROI extraction)
- 2021-04-06 10:19:02下载
- 积分:1
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dark-channel-prior-
基于暗原色的雾天图像清晰化算法研究,系转载,如有雷同,概不负责(Algorithm based on the clear image of dark primary colors fog)
- 2013-04-11 22:06:29下载
- 积分:1
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Hessian
hessian矩阵在图像处理中的应用。根据图像所得函数,建立相应的hessian矩阵(hessian matrix in image processing applications. The resulting function according to the image, to establish the corresponding hessian matrix)
- 2013-05-27 18:32:40下载
- 积分:1
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wavelet_inhancement
利用小波实现图像的融合,从两幅模糊的原始图像中回复出原来的图像(Using wavelet analysis for a given image enhancement processing, after the decomposition of image, contour by the low frequency part representation, characterization details with high frequency part.
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- 2014-03-21 13:32:16下载
- 积分:1