Gabor Transform for Time-Frequency Analysis
Gabor transform for time-frequency analysis, which generates time-frequency analysis spectrograms for signal processing
Explore MATLAB source code curated for "gabor变换" with clean implementations, documentation, and examples.
Gabor transform for time-frequency analysis, which generates time-frequency analysis spectrograms for signal processing
Implementation of Gabor transform for speech recognition, originally sourced from Cambridge Laboratory's website. Includes enhanced technical details about filter bank configuration, feature extraction methods, and recommended MATLAB/Python code approaches for time-frequency analysis.
Implementing Gabor transform using MATLAB to extract image eigenvalues, featuring code implementation details and texture feature analysis
The Gabor transform extracts image information across customizable angles and scales through parameterized filtering operations.
This is a time-frequency analysis program implementing Gabor transform, which demonstrates excellent frequency separation capabilities. The Gabor transform parameters include constants a and b, where a represents the grid interval length and b represents the grid frequency length. The expansion coefficients correspond to one-dimensional signal x(t), with h(t) as the mother function generating basis functions through shifting and modulation operations.
Comprehensive implementation of Gabor transform and texture-based image segmentation with code-level analysis
Image texture recognition based on Gabor transform with algorithmic enhancements. This study presents an improved Gabor transform algorithm for texture enhancement, converting spatial domain texture images to joint spatial-frequency domain and utilizing energy distribution as palmprint features. The implementation involves Gabor filtering of frequency energy distribution along principal directions in sub-blocks, feature vector matching, multi-directional spatial-frequency energy filtering synthesis for enhanced ridge information, and computational optimization for reduced processing load.
MATLAB Implementation of Gabor Transform - A Comprehensive Guide with Algorithm Details and Code Structure
MATLAB code implementation of Gabor transform featuring signal processing and image analysis applications