haar特征 Resources

Showing items tagged with "haar特征"

Updated October 10th Adaboost-based license plate localization MATLAB source code with improvements from the second upload. The implementation still requires substantial training time but includes integral image computation, Haar feature generation modules, and Adaboost classifier training. MATLAB experts are welcome to optimize the feature extraction and training pipeline for better performance - interested users can download and contribute enhancements.

MATLAB 215 views Tagged

Facial micro-expressions reveal crucial insights into human emotions, even when individuals attempt to conceal their feelings. Historically, limited research has been conducted on detecting and recognizing micro-expressions using computer vision techniques. This implementation processes spontaneous micro-expression databases through preprocessing and Haar feature-based image cropping, followed by feature extraction using Local Binary Patterns on Three Orthogonal Planes (LBP-TOP) and Local Gray-Coding Patterns on Three Orthogonal Planes (LGCP-TOP) descriptors. The system employs Support Vector Machines (SVM) for detection and classification, achieving accuracy comparable to existing state-of-the-art methods.

MATLAB 219 views Tagged