搜索资源列表
xbryz
- 此代码，可以完成matlab下的小波软阈值图像去噪，可以做不同阈值下的图像去噪，并通过峰值信噪比psnr的比对来说明阈值选取的方法-Wavelet threshold denoising compared soft threshold and hard threshold and the current method of calculating the various thresholds and thresholds approach the performance of function,
DCT
- 实现对一幅灰度和彩色图像作的离散余弦变换,选择适当的DCT系数阈值对其进行DCT反变换.-The realization of a piece of gray and color images for the discrete cosine transform, select the appropriate thresholds for DCT coefficients of its inverse transform DCT.
thresholds
- 两种阈值基于小波变换的阈值方法的比较和介绍，并给出了详细的说明-Two thresholds based on wavelet transform thresholding methods and the introduction and give a detailed descr iption of
chap4
- 程序代码说明 P0401：用Prewitt算子检测图像的边缘 P0402：用不同σ值的LoG算子检测图像的边缘 P0403：用Canny算子检测图像的边缘 P0404：图像的阈值分割 P0405：用水线阈值法分割图像 P0406：对矩阵进行四叉树分解 P0407：将图像分为文字和非文字的两个类别 P0408：形态学梯度检测二值图像的边缘 P0409：形态学实例——从PCB图像中删除所有电流线，仅保留芯片对象
compared
- 对比BP，OMP，StOMP对自然图像的重构效果,输入图像是一幅256*256的lena图像，我们使用压缩采样后，再用上述三种方法对其进行重构，比较其结果，其中StOMP方法是用不同的阈值-Contrast to BP, OMP, StOMP effect on the reconstruction of natural images, input image is a 256* 256 lena image, we use the compressed sampled, and then re
quyushengzhangfa
- 用matlab编写的区域生长法的程序，通过选择种子和阈值，可以进行图像分割和检查瑕疵-Written by matlab region growing process, by selecting the seeds and thresholds for image segmentation and inspection for defects
MATLAB
- 图像的直线提取，利用了hough变换，可以修改阀值选择需要的直线长度-Line extraction of the image using the hough transform, you can modify the thresholds to the desired length of the line
segbatch
- 使用植被指数ExG-ExR和固定阈值以及形态学方法分割绿色植被区域(Green vegetation areas were segmented using vegetation indices ExG-ExR and fixed thresholds as well as morphological methods)
1
- 利用基于直方图的自适应阈值方法实现分割前景与背景a）设定三个不同阈值，直接观察分割结果； b) 利用统计直方图，得到一个自适应的阈值.(The segmentation foreground and background a are realized by using the histogram based adaptive threshold method, and three different thresholds are set, and the segmentation
Desktop
- 求图像中某一区域的质心 读入图像 求二值化的阈值 显示二值化图像 标注二进制图像中已连接的部分 用于记录质心位置的坐标 求质心(centroid Seeking the centroid of a region in the image Read into the image Two valued thresholds display two valued images Tagging the connected parts of a binary image Coordi
ImproveCanny
- 一个改进的自适应canny算法，该方法采用改进的开关型中值滤波器对图像做去噪工作，再把整幅图像分割为若干子图像，最后在充分考虑全局以及各子图像的边缘梯度信息后，自适应地生成动态阈值。(The new Canny adaptive method divides image into sub-images,then determinates the thresholds automatically according to the whole image edge information and t