数字图像 Resources

Showing items tagged with "数字图像"

Implementation Guide: This program has been successfully debugged in MATLAB 6.5. Copy all files from the "Program" directory to MATLAB's "work" directory, then type "WienerFilter" in the MATLAB command window and press Enter to execute. The implementation demonstrates adaptive noise reduction through Wiener filtering algorithm.

MATLAB 214 views Tagged

Digital image blind forensics has become a prominent research focus in recent years with extensive practical applications. This MATLAB-based blind detection algorithm can identify Photoshop-manipulated regions within images. The compressed package includes source code implementation featuring key forensic techniques like noise inconsistency analysis and JPEG artifact examination, along with sample detection results for reference.

MATLAB 206 views Tagged

Phase correlation for digital images detects phase changes before and after displacement between two images, commonly implemented using Fourier transforms and cross-power spectrum analysis.

MATLAB 194 views Tagged