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Description: 在Matlab上基于Hough变换开发的快速圆检测方法,可应用到虹膜图象的检测中,完成对虹膜内、外边缘的定位。 -in Matlab Hough transform based on the rapid development of a round detection method can be applied to the detection of iris image, the completion of the iris, outside edge positioning.
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Size: 1329 |
Author: djksdf |
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Description: 包括整个虹膜识别的预处理部分,分为多个函数部分,即简单图像增强,Canny算子提取边缘,Hough变换定位内外圆形边界进行风格,以及最后的归一化 -- 将圆环展为矩形。附带几张图像及自制的界面程序,并不是很完善,但整体的预处理任务已经较好的完成,如果进一步提高性能,可以先把Hough变换改为最小二乘拟和算法。
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Size: 118877 |
Author: 李杨 |
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Description: 一种关于虹膜的快速定位算法,hough变换
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Size: 70225 |
Author: 夏杰 |
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Description: 完整的虹膜内外圆定位的代码,利用边缘检测,Hough变换定位虹膜,我运行过了,程序完整无误。
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Size: 9177 |
Author: zxxdyy |
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Description: 在Matlab上基于Hough变换开发的快速圆检测方法,可应用到虹膜图象的检测中,完成对虹膜内、外边缘的定位。 -in Matlab Hough transform based on the rapid development of a round detection method can be applied to the detection of iris image, the completion of the iris, outside edge positioning.
Platform: |
Size: 1024 |
Author: djksdf |
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Description: 包括整个虹膜识别的预处理部分,分为多个函数部分,即简单图像增强,Canny算子提取边缘,Hough变换定位内外圆形边界进行风格,以及最后的归一化 -- 将圆环展为矩形。附带几张图像及自制的界面程序,并不是很完善,但整体的预处理任务已经较好的完成,如果进一步提高性能,可以先把Hough变换改为最小二乘拟和算法。-Cover the whole iris recognition pre-processing part is divided into multiple function part, that is, a simple image enhancement, Canny operator edge extraction, Hough transform internal and external circular positioning border style, and finally normalized Circle exhibition will be rectangular. Fringe images and made a few interface procedures, is not very perfect, but the overall pre-processing tasks have been better to complete, if further improve performance, first Hough transform can be replaced by least squares fitting algorithm.
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Size: 118784 |
Author: 李杨 |
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Description: 一种关于虹膜的快速定位算法,hough变换-A rapid on the iris location algorithm, hough transform
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Size: 70656 |
Author: 夏杰 |
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Description: 基于霍夫变换开发一种较通用的快速圆检测方法,并将之应用到虹膜图象的检测中,完成对虹膜内、外边缘的定位。-Hough transform based on the development of a more general-purpose fast circle detection methods, and to apply it to the detection of iris images, the completion of the iris inner and outer edge of the positioning.
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Size: 1024 |
Author: liming0028 |
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Description: 在matlab中应用hough变换进行虹膜定位,效果不错,供大家学习!-Application of the hough transform matlab for iris location, good results for everyone to learn!
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Size: 18432 |
Author: 阿黄 |
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Description: 使用HOUGH变换的方法进行虹膜定位,比传统道哥曼投票的方法具有更快的速度-HOUGH Transform method using the iris position,faster than the traditional voting method Gorman Road
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Size: 8192 |
Author: DZ |
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Description: 实现虹膜检测与定位,运用了canny检测算子和hough变换。基于VC6.0的,安装opencv1.0之后可以运行。-iris detect
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Size: 4018176 |
Author: 贺鹏艳 |
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Description: 虹膜图像识别的完整程序,包括预处理,Hough变换定位中心,汉明距离匹配等。-Complete program iris recognition, including pretreatment, Hough transform positioning center, Hamming distance matching.
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Size: 20480 |
Author: ma |
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Description: 改进HOUGH变换在虹膜定位中的应用研究
提出了一种基于改进Hough变换(HT)的虹膜定位算法,解决标准HT定位虹膜计算量较大,且定位不准确的问题.方法根据虹膜的形状和圆近似的性质,用改进的圆HT定位虹膜。定位时采用点对和梯度信息确定潜在的虹膜中心和对应的圆半径.为了使输出结果仅为虹膜的外边界,定义了一个阂值.结果采用点对和梯度信息并定义相应的闪值定位虹膜,在较大程度上减少了计算量,并且保证输出结果为虹膜的外边界.结论采用改进HT能以较小的计算代价准确地定位虹膜.-Improved HOUGH transform the iris Positioning study proposes an approach based on improved Hough transform (HT) iris location algorithm to solve the standard HT locate iris large amount of calculation, and the positioning is not accurate. Methods based on the shape of the iris and the approximate nature of the circle, using a modified round HT positioning iris. Positioning using point and gradient information to determine the potential of the iris center and the radius of the circle corresponds. In order to make the output of only the outer boundary of the iris, the definition of a thresholding. Results using point and gradient information, and define the appropriate value of the location of the flash iris, to a significant extent, reduce the amount of computation, and to ensure output of the outer boundary of the iris. Conclusion The improved HT smaller computational cost can accurately locate the iris.
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Size: 179200 |
Author: wang |
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Description: hough变换检测圆,可以直接拿来用,适用于虹膜定位及其他检测圆的场合。-hough transform circle detection, can be directly used for detection of circular iris localization and other occasions.
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Size: 20480 |
Author: 焦英豪 |
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Description: 基于Hough变换的人眼虹膜定位方法,对于整幅图像检测效果不好,对于缩小范围的检测效果还可以-Hough transform based on human iris localization method
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Size: 391168 |
Author: pmk |
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Description: 虹膜识别源代码,使用霍夫变换检测定位人眼球,hough变换,然后提取出分割出的虹膜,带有原测试图像-Iris recognition source code, Hough transform to detect the positioning eye, hough transform, and then extract the segmented iris image with the original test
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Size: 3229696 |
Author: xpudn98 |
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Description: 基于霍夫变换的人眼虹膜定位matlab源程序,优化好,执行速度较快。-Of the human eye iris localization based on hough transform matlab source, good optimization, faster.
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Size: 72704 |
Author: zengwen |
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Description: 图像处理源代码,基于Hough变换的人眼虹膜定位方法,基于Kalman滤波的目标跟踪,基于模糊集的图像增强方法,基于蚁群算法的图像边缘检测。-Image processing source code, Hough transform based human eye iris location method, Kalman filter based target tracking, fuzzy set based image enhancement method, ant colony algorithm based image edge detection. and many more
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Size: 429056 |
Author: Mr.c |
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