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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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vcphotoboth
VC++处理图像模糊或柔化的效果示例源程序,类似Photoshop中的图像高斯模糊效果,每点击一次鼠标右键,程序为模糊一次,直到你满意为止。注意程序仅实现了模糊的功能,其它功能比如程序优化和效率方面的考虑还比较少,因此程序运行速度方面可能会欠缺一些(VC++ deal with image blur or soften the effect of sample source code, similar to Photoshop' s image Gaussian Blur effect, each click the right mouse button, the procedures for fuzzy time until you are satisfied. Note that the program is only vague functions, other functions such as process optimization and efficiency considerations is still relatively small, the speed of the program is running may lack some of the)
- 2012-06-25 15:06:57下载
- 积分:1
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k_mean_uv
利用k—mean算法根据U、V进行聚类分块,最后完成图像分割,分割出得块用不同的灰度等级表示出来。(K-mean algorithm to cluster sub-blocks according to the U, V, to finalize the image segmentation, segmentation have blocks with different gray levels represented.)
- 2013-01-15 15:05:42下载
- 积分:1
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CT-tracking
一种简单高效地基于压缩感知的跟踪算法。首先利用符合压缩感知RIP条件的随机感知矩对多尺度图像特征进行降维,然后在降维后的特征上采用简单的朴素贝叶斯分类器进行分类。该跟踪算法非常简单,但是实验结果很鲁棒,速度大概能到达40帧/秒(A simple and efficient tracking algorithm based on compressed sensing. Firstly, with the random sensing matrix compressed sensing RIP conditions for multi-scale image feature dimension reduction, and then use the naive Bias classifier simple classification in the feature reduction after the. The tracking algorithm is very simple, but the results are robust, speed can reach 40 frames per second)
- 2014-01-10 11:45:54下载
- 积分:1
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tiaowenchuli
对采集到的干涉条纹进行二值化,形态学细化等基本处理(The collected interference fringes binarization, thinning and other basic morphological processing)
- 2014-06-11 17:20:51下载
- 积分:1
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Powell
方向加速法(Powell)是一种直接法,不用计算目标函数的梯度,仅通过比较目标函数的数值大小来移动迭代点就可以求出极值。(Powell use for registration)
- 2012-03-09 09:48:57下载
- 积分:1
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SLMPTS
说明: SLM与PTS的融合(低复杂度),直接可运行(SLM and PTS)
- 2010-04-14 11:58:53下载
- 积分:1
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Urick_UnderwaterAcoustic_V3
水声鼻祖Urick经典著作:水声原理。超星版,方便阅读(Originator Urick classic acoustic: acoustic principles. Superstar version, easy to read)
- 2020-11-18 16:29:38下载
- 积分:1
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a
说明: 图像处理中的变分和偏微分方法图像处理中的变分和偏微分方法图像处理中的变分和偏微分方法图像处理中的变分和偏微分方法(asdf dsfsa fsddf sadf aasdfas sdfdsaf afas sf asdfasf asfdg)
- 2010-12-01 14:43:00下载
- 积分:1
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gray2rgb
gray image to color image conversion
- 2012-09-21 01:25:22下载
- 积分:1