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canny
canny边缘检测的步骤:
1,生成高斯核,与图像做卷积
2,计算梯度图像
3,非极大值抑制
4,双阈值法和连接边缘(Canny edge detection steps:
1, Generate Gaussian kernel, convolution with the image
2, calculate the gradient image
3, non-maximal inhibition
4, double threshold method and connect the edge)
- 2017-11-28 19:31:27下载
- 积分:1
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利用SVM或者其他机器学习算法进行分类识别 LBP
(1)计算图像中每个像素点的LBP模式(等价模式,或者旋转不变+等价模式)。
(2)然后计算每个cell的LBP特征值直方图,然后对该直方图进行归一化处理(每个cell中,对于每个bin,h[i]/=sum,sum就是一副图像中所有等价类的个数)。
(3)最后将得到的每个cell的统计直方图进行连接成为一个特征向量,也就是整幅图的LBP纹理特征向量;
然后便可利用SVM或者其他机器学习算法进行分类识别了。((1) calculate the LBP pattern of each pixel in the image (equivalent mode, or rotation invariant + equivalent mode).
(2) then the LBP eigenvalue histogram of each cell is calculated, and then the histogram is normalized (for each cell, for each bin, h[i]/=sum, sum is the number of all the equivalent classes in a pair of images).
(3) finally, the statistical histogram of each cell is connected into a feature vector, that is, the LBP texture feature vector of the whole picture.
Then, SVM or other machine learning algorithms can be used for classification and recognition.)
- 2020-07-01 20:00:02下载
- 积分:1
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点云PCL三维重建
通过PCL点云库对点云数据进行三维重建的好例子
- 2020-05-09下载
- 积分:1
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gOMP
广义正交压缩感知的代码,实现了压缩感知与图像的重构(Generalized orthogonal compressed sensing code, to achieve compressed sensing and image reconstruction)
- 2020-08-25 16:28:15下载
- 积分:1
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提取图像的局部二值特征 LBP matlab
提取图像的局部二值特征;广泛用于纹理特征提取
具有旋转不变性(Extract local two value features of images; widely used in texture feature extraction.
Rotation invariance)
- 2018-09-09 17:17:26下载
- 积分:1
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tuxiangchuli
使用matlab来实现图像的处理,比如直方图均衡化等等(Using matlab to achieve image processing, such as histogram equalization)
- 2013-01-04 13:10:53下载
- 积分:1
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图像识别代码集
说明: HOG LBP 在python matlab C++环境下的实现(Implementation of HOG LBP in Python matlab C++ environment)
- 2019-05-24 15:05:36下载
- 积分:1
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target
MATLAB编写的角点检测程序,用于对目标的检测和稳定的跟踪。很适合对于运动目标的精确跟踪。(Corner detection procedures written in MATLAB for target detection and tracking. Very suitable for the accurate tracking of moving targets.)
- 2012-07-04 18:17:55下载
- 积分:1
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DWT2D
对图像进行二维离散小波变换, 变换级数大于等于3级,然后进行阈值化处理(阈值约为10左右),再统计系数中0的个数(百分比表示)并进行重构, 最后计算重构图像的峰值信噪比(PSNR). (Two-dimensional discrete wavelet transform image transformed series is greater than or equal to 3, and then processing thresholding (threshold of about 10 or so), then statistical coefficient in the number (expressed as a percentage) and to reconstruct the final calculation reconstructed image of the peak signal-to-noise ratio (PSNR).)
- 2020-10-23 13:57:22下载
- 积分:1
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watermark
说明: 用matlab工具去除照片中水印,去除水印快速,简单,快速(Using Matlab tool to remove watermarks in photos is fastly, simplely.)
- 2020-06-19 04:20:01下载
- 积分:1