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基于matlab的指纹识别算法
文简要介绍了指纹识别的基本步骤,分别是指纹图像预处理、指纹特征提取、指纹匹配(This paper briefly introduces the basic steps of fingerprint recognition, which are fingerprint image preprocessing, fingerprint feature extraction and fingerprint matching)
- 2020-06-20 07:00:01下载
- 积分:1
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国际标准测试图像
经典的图像处理常用图片,包括Lina,Barbana, Cameraman(Classic image processing commonly used pictures, including Lina, Barbana, Cameraman)
- 2021-01-12 10:18:49下载
- 积分:1
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waveletdecomposition
对红外图像进行增强,采用多小波分解进行分层增强(Infrared image enhancement, wavelet decomposition of multi-layered enhancement)
- 2010-10-09 20:51:39下载
- 积分:1
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ACA_FCM
蚁群算法应用在图像分割中,matlab程序(Ant colony algorithm is applied to image segmentation, matlab program)
- 2013-03-30 12:31:13下载
- 积分:1
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血管524 (2)
说明: 最大类间差法对视网膜血管进行分割,亲测有效。(The method of maximum class difference is effective for the segmentation of retinal vessels.)
- 2020-04-30 15:42:16下载
- 积分:1
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DigitalWaterMark
数字图像水印,使用小波变换进行水印的添加和提取。matlab源代码。wm_embed.m嵌入。wm_extract.m提取。(Digital image watermarking, the use of wavelet transform to add and extract the watermark. matlab source code. Embed wm_embed.m. wm_extract.m extraction.)
- 2009-07-06 23:33:40下载
- 积分:1
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caffe-ssd.tar
说明: 人工智能 caffe 用与ssd yolo(Artificial intelligence SSD Yolo)
- 2020-06-19 18:00:01下载
- 积分:1
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Data Acquisition
下面给出了48项泽尼克多项式,外加一项常数项。需要注意的是,读者并不需要严格按照下文所示的顺序排列这些泽尼克项,实际上在不同的应用和机构会采用不同的排列顺序。
表中的#0项是个常数或者说是平移项(piston term),这一项的系数也代表了平均光程差;而#1和#2项分别是x和y方向的倾斜项(tilt terms),#3代表了聚焦,因此,#1到#3项代表了波前的高斯或者近轴特性;#4和#5项代表了像散和离焦,#6和#7项代表彗差和倾斜,而#8项代表了3级像差和离焦,也就是说#4到#8项为3级相差项;同样地,#9到#15项代表了5级像差,而#16到#24项代表了7级像差,#25到#35项代表了9级像差,#36到#48项代表了11级像差。(Here are 48 Zernike polynomials, plus a constant term. It is important to note that the reader does not need to strictly arrange the Zernike entries in the order shown below, but in fact different orders of arrangement are applied to different applications and institutions.
Table #0 is a constant or a shift (piston term), a coefficient of this term also represents the average optical path difference; while #1 and #2 are inclined X and Y direction (tilt terms), #3 represents the focus, therefore, #1 to #3 on behalf of the wavefront. Gauss or paraxial properties; #4 and #5 represent the astigmatism and defocus, #6 and #7 represent coma and tilt, and #8 represents the 3 order aberration and defocus, that is to say #4 to #8 is 3 level difference; similarly, #9 to #15 on behalf of the 5 order aberration #16 and #24, to represent the 7 level #25 to #35 aberration, on behalf of the 9 #36 to #48 aberration, on behalf of the 11 order aberration.)
- 2017-10-09 16:29:16下载
- 积分:1
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sliding
说明: 使用matlab中的nlfilter来进行邻域处理(Using nlfilter in MATLAB to process neighborhood)
- 2019-05-21 14:39:32下载
- 积分:1
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12148086KSVD_Matlab_ToolBox
稀疏矩阵字典的优化KSVD,本人已进行测试,效果甚佳,可以用在图像,数据的压缩和分类(Sparse dictionary optimization KSVD, I have been tested, very good results)
- 2013-10-16 10:47:39下载
- 积分:1