Algorithm for Calculating Image Information Content Using Information Theory: Entropy Computation
Implementation of entropy calculation algorithms using information theory principles to quantify image information content.
Fully Functional Image Edge Detection with GUI Implementation
A fully executable MATLAB program for image edge detection featuring a GUI interface for image selection, implementing standard edge detection algorithms with customizable parameters.
3D Reconstruction from Multiple Images Using Camera Calibration Toolbox and Texture Mapping
Perform 3D reconstruction from multiple images by obtaining camera intrinsic parameters through calibration toolbox, followed by texture mapping for realistic visualization.
MATLAB Function for Calculating Peak Signal-to-Noise Ratio Between Two Images
A MATLAB function implementation for computing the Peak Signal-to-Noise Ratio (PSNR) between two images, with code-related descriptions of the algorithm and implementation approach.
Quadtree Image Segmentation
This MATLAB program demonstrates quadtree-based region segmentation for image processing. The quadtree method recursively divides an image into four regions, and each region is further subdivided into four sub-regions. The implementation utilizes key functions including qtdecomp() for decomposition analysis, qtgetblk() for block extraction, and qtsetblk() for block modification operations, providing valuable reference material for learning computational image segmentation techniques.
Spatial Domain Filtering of Images Using Five Different Operators
Implementation of spatial domain filtering with five distinct operators to achieve effective image deblurring results through various convolution techniques.
MATLAB Implementation of Image Gaussian Filtering
Image Gaussian Filtering - In edge detection processes, Gaussian filtering is typically applied as the initial preprocessing step to reduce noise and smooth the image.
Gaussian Pyramid - Multi-Scale Image Representation Using Gaussian Pyramid
Gaussian Pyramid - Implementing multi-scale image representation through Gaussian filtering and iterative downsampling layers
MATLAB Program for Calculating Two-Dimensional Fractal Dimension of Images
A MATLAB program implementation for computing two-dimensional fractal dimension of images, featuring algorithm explanation and parameter optimization guidelines
Image Texture Feature Extraction Using MATLAB
A MATLAB-based implementation for extracting texture features from digital images with code-level algorithm details