灰度图像 Resources

Showing items tagged with "灰度图像"

Implementation of K-means clustering for image segmentation using grayscale conversion from color input images, with post-processing median filtering to reduce noise caused by illumination variations and improve segmentation accuracy

MATLAB 218 views Tagged

Using rice.tif as a sample image, this guide demonstrates key techniques for processing and analyzing grayscale images through morphological operations. The workflow involves: removing uneven background illumination from the grayscale image, converting the processed image to binary using thresholding techniques, performing component labeling to identify object properties, and calculating statistical features of detected objects. Code implementations include background correction algorithms, Otsu's thresholding method, and connected component analysis for feature extraction.

MATLAB 276 views Tagged

Total Variation Denoising Function: J = tv(I, iter, dt, ep, lam, I0) Input Parameters: I - Grayscale image, iter - Number of iterations [Default: 1], dt - Time step size [Default: 0.2], ep - Epsilon enhancement parameter [Default: 1], lam - Fidelity term lambda [Default: 0], I0 - Input noisy image [Default: I0=I] (Values in brackets indicate default parameters)

MATLAB 264 views Tagged