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EdgeDetection
基于Visual C++的图像边缘检测工程,以Canny为例(Visual C++-based image edge detection works to Canny Case)
- 2013-10-22 11:33:56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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sparse
说明: 基于压缩感知的图像融合程序 matlab编写(Compressed sensing image fusion based program written matlab)
- 2011-02-24 09:48:54下载
- 积分:1
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single_phase_grid_pv
单相并网光伏逆变系统仿真,带最大功率点跟踪(PV system is connected to grid through single phase inverter)
- 2013-09-03 13:37:00下载
- 积分:1
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毕设
说明: 在静止背景下使用背景差分法和帧间差分法进行移动目标的检测(Moving target detection using background subtraction and inter-frame subtraction in static background)
- 2019-05-29 11:54:21下载
- 积分:1
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fuzzyCompute
基于模糊理论的图象处理,有图象增强,图象平滑和边缘检测算子.()
- 2007-07-16 18:18:40下载
- 积分:1
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MatlAB1
说明: 求取图像信噪比 均方差 峰值信噪比 逼真度等的matlab 程序函数(Average Absolute Difference,Signal to Noise Ratio (dB),Peak Signal to Noise Ratio (dB),Image Fidelity,Mean Square Error,The difference between restoredimg entroy and originalimg,entroy)
- 2010-03-24 14:04:39下载
- 积分:1
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filter
说明: 用matlab编写界面,并实现图像的方向滤波和同态滤波,实用方便,效果较好(Matlab prepared to use interface, and the realization of the direction of image filtering and homomorphic filtering, practical convenience, better)
- 2008-11-23 20:42:43下载
- 积分:1
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FCM-vs-ESSC
模糊聚类图像分割,还包括spectral clustering及其改进版(按照pr2010某paper)(image segmentation using fuzzy c means & spectral clustering)
- 2011-06-15 14:32:17下载
- 积分:1
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LiveWireAuto
这是典型的图像分割Livewire算法的源码 结合OPENCV,配置一下就可以用了(This is a typical source image segmentation algorithm Livewire combination OPENCV, can be used to configure what)
- 2020-12-31 14:58:59下载
- 积分:1