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K均值
说明: K均值作为图像分割的经典算法,新手必学算法。利用K均值进行图像分割,关于分类个数可以进行人为设定。(As a classical algorithm for image segmentation, k-means is a must-learn algorithm for beginners. The k-means is used for image segmentation, and the number of classification can be set artificially.)
- 2019-05-09 10:54:48下载
- 积分:1
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NonnegativeICA
实现非负ICA的盲源分离,可用于对图像等非负混合信号的分离(Non-negative ICA blind source separation, can be used for the separation of mixed-signal images and other non-negative)
- 2020-10-10 16:27:34下载
- 积分:1
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image-segmentation
图像分解算法,四种方法可选,包括threshold, K means threshold, region growing以及gradient based segmentation(Image decomposition algorithm, four methods available, including the threshold, K means threshold, region growing and gradient based segmentation)
- 2013-07-12 07:46:20下载
- 积分:1
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wtmk
说明: 通过生成秘钥得到一串具有一定长度的扩频码,将原始消息序列以扩频码的长度过采样产生过采样消息序列,并将扩频码以原始消息序列的长度多次重复成伪随机序列,再令过采样消息序列与伪随机序列异或就可以生成扩频消息序列。在频率域下,将扩频消息序列以一定的嵌入强度自适应地嵌入原始图像,得到的图像具有较强的鲁棒性,比起直接嵌入,扩频水印在受到攻击后恢复出的水印信息误码率要低得多。并且扩频码长度越长,容错率就越高,鲁棒性就越好。(A sequence of spread spectrum codes with a certain length is obtained by generating a secret key. The oversampling message sequence is generated by oversampling the original message sequence with the length of the spread spectrum code, and the spread spectrum code is repeated into a pseudo-random sequence with the length of the original message sequence for many times, and then the spread spectrum message sequence can be generated by making the difference between the oversampling message sequence and the pseudo-random sequence. In the frequency domain, the spread spectrum message sequence is adaptively embedded into the original image with a certain embedding strength, and the resulting image has strong robustness. Compared with direct embedding, the error rate of the watermark information recovered from the attack of spread spectrum watermark is much lower. And the longer the spreading code length, the higher the fault tolerance rate and the better the robustness.)
- 2020-09-03 17:58:08下载
- 积分:1
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SAR_edge_detection_matlab
说明: 一种比较实用的sar影像边缘检测算法,谢谢大家交流(A practical edge detection algorithm for SAR images. Thank you for your communication.)
- 2019-03-22 20:25:02下载
- 积分:1
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mat12
一个很好的学习图像处理的函数的例子程序,对于初级学习者来说,有很好的帮助,对于初学习者非常适合!(a good learning image processing function examples procedures for primary learners, good help, very suitable for early learners!)
- 2007-03-22 23:21:53下载
- 积分:1
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work
说明: 基于IHS融合算法的多光谱与全色图像融合代码,使用于融合ETM+遥感图像(IHS-based multi-spectral and panchromatic image fusion code)
- 2010-04-28 12:55:14下载
- 积分:1
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showbmp
在C语言下成功实现读取并显示bmp格式的图像。(Successfully read and display BMP format images in C language.)
- 2018-04-03 18:04:56下载
- 积分:1
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OMP_SP
本例程序包含OMP、SP、IRLS、CoSaMP等重构算法,比较性能优劣。(The example application consists of OMP, SP, IRLS, CoSaMP reconstruction algorithm, and compare performance advantages and disadvantages.
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- 2013-07-04 10:35:27下载
- 积分:1
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matlab图像融合工具包
说明: 图像融合常见功能,3类共12种图像融合算法,GUI界面,源图像(Common functions of image fusion, 3 types of 12 image fusion algorithms, GUI interface, source image)
- 2020-06-28 22:40:01下载
- 积分:1