Explore MATLAB source code curated for "提取" with clean implementations, documentation, and examples.
Source code implementation for snake active contour boundary extraction algorithm - an advanced computer vision approach for precise object boundary detection with detailed code-level explanations
A MATLAB-based program designed for feature point extraction in computer vision and photogrammetry applications, utilizing keypoint detection algorithms and descriptor computation methods.
Extract frame images from AVI videos, perform image processing operations, and then reassemble the processed frames into a new AVI video segment with enhanced visual characteristics.
This wavelet transform-based approach extracts texture eigenvalues and can be modified to extract other feature vectors, featuring MATLAB implementations of multi-level decomposition and energy calculation algorithms suitable for beginners.
This program implements advanced image segmentation techniques to extract objects from target images using pixel classification and boundary detection algorithms.
Simple image contour extraction implementation compiled in MATLAB environment with basic edge detection algorithms
A versatile edge detection function capable of implementing Sobel, Prewitt, Roberts, Marr, and Canny operators through parameter configuration. Includes comprehensive design documentation with algorithm explanations and implementation details.
Wavelet Packet Analysis extracts vibration signal decompositions, reconstructs feature frequencies from coefficients, and performs energy spectrum analysis calculations
This process involves tracing and extracting fingerprint ridgelines from pre-thinned fingerprint images using advanced ridge tracking algorithms.
This program effectively detects and extracts image edges using wavelet modulus maxima, achieving optimal results through multiscale gradient analysis and local extremum identification.