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dct水印
通过dct的8*8块的变换量化操作结合水印生成水印图像，其中包含几种常见的攻击测试。(The program generates watermark image through DCT transform.)
- 2020-07-10 11:08:55下载
- 积分：1
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diffract
光学计算中跟衍射相关的很多公式，有详细说明，很好用(err)
- 2008-06-17 22:50:53下载
- 积分：1
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Zernike
Zernike矩是一种具有尺度、移位和旋转不变性的正交不变矩，本设计的目的就是利用Zernike不变矩设计一种图像检索系统，该系统能够充分验证Zerinike矩的不变性及其在图像检索中的优良性能。具体内容包括：
(1) 图像特征提取、统计特征提取；
(2) Zernike不变矩及其应用方法；
(3) 基于Zernike不变矩的图像检索系统。
(Zernike moments is a scale, shift and rotation invariant orthogonal invariant moments, the purpose of this design is the use of Zernike invariant moments design an image retrieval system, the system can fully verify Zerinike moments invariance and itsexcellent performance in image retrieval. Specific content includes:
(1) image feature extraction, statistical feature extraction
(2) Zernike invariant moments and its application method
(3) based on Zernike Moment Invariant image retrieval system)
- 2012-11-21 09:01:15下载
- 积分：1
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zaosheng
说明： 噪声估计法，先定位噪声点，再实行去噪处理(Noise estimation method, first locate the noise points, then implement denoising.)
- 2020-06-19 16:20:01下载
- 积分：1
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ouput
说明： 输出带连接点的匹配影像，基于opencv(Output matched image with connection points, based on OpenCV)
- 2019-05-15 14:24:47下载
- 积分：1
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DCTLSBDWTcode
基于DCT,DFT,DWT等的水印算法，还有加置乱的水印算法，用于图像处理方面(Based on the DCT, DFT, DWT, such as the watermarking algorithm, as well as increase the watermark scrambling algorithm, for image processing)
- 2008-05-20 17:06:38下载
- 积分：1
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computer_vision_work
自动图像拼接，利用SIFT特征匹配算法，RANSAC(random sample consensus)算法，加权平滑算法等技术克服了传统图像拼接技术中的局限性(如光照、尺度变化的影响等)，实现了光照和尺度变化条件下的多视角无缝图像拼接(Automatic Image Stitching
Local features detection
Features Matching
Homography Estimation
RANSAC
Image blending
)
- 2020-08-29 10:58:14下载
- 积分：1
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RingCorrection
该Matlab程序能够去除CT扫描得到的图像的环形伪影(The Matlab program is capable of removing ring artifacts from images obtained by CT scans)
- 2020-12-12 10:39:18下载
- 积分：1
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video_avg33_filter
说明： 图片采用3x3均值滤波，用Verilog语言描述，输入输出分别使用外同步(Pictures are filtered with 3x3 mean and described in Verilog language. Input and output are synchronized with each other.)
- 2019-06-03 13:54:54下载
- 积分：1
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gauss
本程序给出一个利用高斯法近似求解病态方程的解的例子(This program gives a Gaussian approximation method for solving equations morbid examples)
- 2014-08-16 22:31:02下载
- 积分：1
