中值滤波 Resources

Showing items tagged with "中值滤波"

This code processes finger vein images through a comprehensive pipeline including denoising, cropping, Niblack thresholding, median filtering, and thinning to produce refined and noise-reduced vein patterns.

MATLAB 220 views Tagged

Image Denoising: Implement various noise types (random pixel noise, salt-and-pepper noise) and compare denoising methods including neighborhood averaging, median filtering, and image stacking with algorithmic analysis and code implementation approaches.

MATLAB 242 views Tagged

Implementation of grayscale conversion, histogram equalization, and median filtering for image preprocessing, enabling identification of landmark objects in images. Various sharpening methods are explored and compared, providing valuable learning resources for beginners in computer vision.

MATLAB 225 views Tagged

The core principle of the fast median filtering algorithm introduced in this paper is that during the sliding window movement process on the original data sequence, the current window only needs to remove its earliest element and incorporate the new element following the window to form the content of the next window. This implementation corresponds to pre-packaged algorithm code in MATLAB, designed for optimized computational efficiency.

MATLAB 216 views Tagged

This package provides implementations for image smoothing and sharpening, featuring multiple methods including mean filtering, median filtering, order-statistic filtering for smoothing, and Sobel operator along with high-pass filtering for sharpening, with detailed code explanations for each algorithm.

MATLAB 192 views Tagged

Image processing techniques including grayscale transformation, median filtering, binarization processing, edge detection, and one-dimensional size measurement with MATLAB implementation approaches

MATLAB 211 views Tagged