Non-Subsampled Contourlet Transform: An Enhanced Version Derived from Contourlet Transform
Non-Subsampled Contourlet Transform (NSCT) Developed as an Improvement Over the Traditional Contourlet Transform
Image Registration Using Fourier Transform Methods
Fourier Transform-Based Image Registration Implementation with Algorithm Explanation
Single Gaussian Background Model with Local Video File Processing for Real-time Foreground Display
Single Gaussian Background Model Implementation for Reading Local Video Files and Real-time Foreground Image Visualization with MATLAB
Sub-pixel Image Registration Using 2D Registration Methods
Implementation of sub-pixel registration through 2D image registration techniques with enhanced code-based methodology
Matching Pursuit Algorithm
Matching Pursuit Algorithm, a classic sparse representation method widely used in face recognition, image classification, and image denoising, with growing popularity in modern applications.
MATLAB Source Code for Classic Edge Detection Operators
Curated collection of essential MATLAB source codes for classic edge detection operators in image processing: 1) Canny operator, 2) Kirsch operator, 3) Laplacian operator, 4) LoG operator, 5) Prewitt operator, 6) Robert operator, 7) Robinson operator
Image Restoration Method Utilizing Sparse Prior
This source code implements an image restoration approach using sparse prior, featuring comparisons between frequency-domain and spatial-domain restoration techniques. The implementation includes referenced research on "Deconvolution using natural im
Basic Feature Point Detection Algorithm
This algorithm provides basic feature point detection implementation, including Harris detector and Harris-Laplace detector code with enhanced operational convenience.
MATLAB Source Code for Image Grayscale Histogram Processing
Custom MATLAB source codes implementing five grayscale histogram processing methods: weighted distance, cumulative histogram, Euclidean distance, histogram intersection, and central moments approach. These implementations provide algorithm-level solu
Image Decomposition Using wavedec2, appcoef2, and detcoef2 for Wavelet Analysis
Classic MATLAB implementation using wavedec2, appcoef2, and detcoef2 functions to decompose images, extract high/low frequency coefficients, and perform image compression and reconstruction with complete source code.
Face Recognition System Implementation in MATLAB
A simple MATLAB-based face recognition system implementation using GUI interface. Execute by running facerecog.fig file, includes FaceDatabase library for facial feature storage and comparison. The system demonstrates basic image processing and patte
Content-Based Adaptive Lossless Image Compression
Content-Adaptive Lossless Image Compression Algorithm for Preserving Image Quality Through Dynamic Encoding Strategies
Sparsity Preserving Projections (SPP) Algorithm Implementation
Implementation of Sparsity Preserving Projections (SPP) method based on the paper "Sparsity Preserving Projections with Applications to Face Recognition" using AR Face Database, with algorithm explanation and code implementation insights
Gaussian Mixture Model Video Background Extraction (MATLAB Implementation)
MATLAB implementation of GMM-based video background extraction, featuring a custom implementation of OpenCV's cvCreateGaussianBGModel function with detailed algorithm explanations and code structure.
Research on Motion Segmentation Techniques Using Subspace Methods
Investigation of motion segmentation techniques based on subspace methods, including GPCA with spectral clustering, RANSAC, and Local Subspace Affinity (LSA) - three distinct algorithmic approaches with implementation considerations
Goldstein Filtering Method: MATLAB Implementation for ESPI, InSAR, and Fingerprint Image Processing
MATLAB implementation of the Goldstein filtering method suitable for ESPI electronic speckle pattern interferometry, InSAR fringe pattern filtering, and fingerprint image enhancement applications. This algorithm effectively separates signal component
Hidden Markov Tree Model Program for Contourlet Transform
MATLAB implementation of a Hidden Markov Tree (HMT) model for Contourlet Transform, featuring algorithms for image Contourlet coefficient computation, image denoising, and texture restoration applications. Based on the research paper "Directional Mul
Programming Implementation of JPEG Compression Encoding Algorithm Functions
Functional programming implementation of JPEG compression encoding algorithm featuring: spectral display of image sub-block DCT transformation; image reconstruction using "Z" (Zig-Zag) scanning of 8×8 sub-block DCT coefficients; JPEG compression enco
Algorithm Implementation of Fast and Robust Multi-Frame Super-Resolution with BTV and Enhanced BTV Techniques
Implementation of algorithms from the Fast and Robust Multi-Frame Super-Resolution paper, featuring BTV regularization and its enhanced variant for super-resolution reconstruction, including code-level implementation details and algorithmic improveme
Novel Color White Balance Algorithm
MATLAB implementation of an innovative color white balance algorithm featuring an improved LoG edge-based automatic white balance method. This algorithm utilizes Laplacian of Gaussian operators on both Cb and Cr components in YCbCr color space to ext