图像 Resources

Showing items tagged with "图像"

This program first converts images from RGB color space to HSI color space, then employs color image segmentation strategies combined with the Mean Shift algorithm for image segmentation, followed by boundary synthesis. The 'keyprogram.m' file serves as the main program, while 'meanshift.m' contains the called function responsible for implementing data clustering segmentation through kernel density estimation and mode-seeking operations.

MATLAB 180 views Tagged

Implementation of Discrete Cosine Transform (DCT) high-pass and low-pass filters for image processing, with comparison to Fourier Transform (FFT) filtering. Visual results demonstrate that DCT low-pass filtering produces significant blurring due to energy reduction from taking the real component of FFT. DCT high-pass filtering removes low-frequency components, resulting in darkened images with only edge traces visible. Code implementation includes frequency domain masking and coefficient thresholding techniques.

MATLAB 244 views Tagged

This program is designed for extracting symmetry axes from images or identifying symmetry axes of target objects within images, implementing advanced image processing algorithms for accurate axis detection.

MATLAB 212 views Tagged

Palmprint Recognition System V1: Identifies palmprints using eigenpalm-based methodology. The system functions by projecting palmprint images across significant variations in known image datasets. Features include: principal component analysis implementation, pattern recognition algorithms, and biometric authentication capabilities. Full MATLAB source code available at: http://matlabcode.com/palmprint-recognition-system-matlab-full-source-code/

MATLAB 215 views Tagged