二值化 Resources

Showing items tagged with "二值化"

A fingerprint recognition program implemented in MATLAB that performs Gabor filtering, binarization, erosion and other preprocessing operations on fingerprint images, utilizing SVM algorithms to determine whether new fingerprint images exist in the original database. Suitable for demonstrating small-scale fingerprint identification systems with detailed implementation approaches for image processing and machine learning components.

MATLAB 287 views Tagged

This implementation processes 24-bit RGB color images by converting them to grayscale, applying Otsu's thresholding method for binarization, and displaying the calculated threshold value. The algorithm automatically determines the optimal threshold that maximizes inter-class variance.

MATLAB 218 views Tagged

Image binarization is a fundamental image segmentation technique where pixel intensities above a critical threshold are set to maximum grayscale value, while those below are set to minimum value. This process converts grayscale images into binary images. Based on threshold selection methods, binarization algorithms are categorized into fixed threshold and adaptive threshold approaches. Commonly used techniques include bimodal method, P-parameter method, iterative method, and OTSU method, each with specific MATLAB implementation considerations.

MATLAB 241 views Tagged