Image Preprocessing: Grayscale Conversion, Gaussian Smoothing, Histogram Equalization, and Contrast Enhancement

Comprehensive Image Preprocessing Techniques: Grayscale Conversion, Gaussian Smoothing, Histogram Equalization, and Contrast Enhancement with Implementation Approaches

Image Contrast Enhancement Using Dual-Tree Complex Wavelet Transform MATLAB Implementation

Image Enhancement Processing

Image Contrast Enhancement

Implementing image processing through grayscale histogram analysis