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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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基于DWT的数字水印的嵌入与提取
说明: 基于小波变换的数字水印,包含的嵌入与提取代码,原理等(Digital watermarking based on wavelet transform, including embedded and extracted code, principle, etc)
- 2021-02-07 18:29:55下载
- 积分:1
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im_smooth
说明: 本程序功能为图像平滑的实现,平滑方法包括中值滤波、均值滤波和高斯滤波算法。可直接下载运行。(The program features for the realization of image smoothing。 The smoothing methods include median filtering, average filtering and Gaussian filtering algorithm. This program can be run directly after downloading.)
- 2020-11-23 22:39:33下载
- 积分:1
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photo
类似于photoshop软件处理,功能复杂简单耐用,适合于初学者学习参考(Similar to the photoshop software processing, functional complexity of simple and durable, suitable for beginners to learn information)
- 2011-06-08 22:06:36下载
- 积分:1
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人群密度报警
人群密度估计,导入视频,生成一帧一帧的图片,并判断密度是否超过阈值,超过的报警。(Crowd density estimation, the introduction of video, generate a frame of pictures, and determine whether the density exceeds the threshold, more than the alarm.)
- 2017-11-08 13:22:55下载
- 积分:1
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GVFVCCODE
GVF Snake算法的VC源码。GVF是活动轮廓算法Snake的一种改进,能够解决Snake不能够收敛到凹行区域的缺陷(GVF Snake algorithm VC source. GVF active contour algorithm is an improvement Snake, Snake can be resolved can not converge to the concave line defect region)
- 2020-06-26 16:40:02下载
- 积分:1
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Filter.Solutions.v8.1
说明: 一款实用的滤波器设计软件,有助于自行设计滤波器时作参考 (A practical filter design software, will help to design filters for reference)
- 2009-07-26 12:54:37下载
- 积分:1
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PG_BOW_DEMO-master
说明: 利用BOW结合空间金字塔模型,使用支持向量机进行图像分类(Image classification using bow)
- 2020-05-05 16:05:42下载
- 积分:1
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SURFpipei_matlabfunctiontest
实现SURF特征点描述子算法,并使用Oxford Dataset图像自动进行精度评价(SURF feature descriptor and matching precision evaluation)
- 2018-08-07 22:16:32下载
- 积分:1
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biancheng
实现图像自动拼接和匹配,是毕业设计的作品,看看一定会对你有所帮助的!(Automatic image stitching and matching to achieve is a graduate design work, will you take a look at some helpful!)
- 2009-12-08 21:12:39下载
- 积分:1