cu-ssim

A CUDA port of http://mehdi.rabah.free.fr/SSIM .

Getting Started

Prerequsites

Before building, ensure you have the following installed and properly configured:

• xmake
• A C++20 compatible compiler, ensure it's available in your PATH
• CUDA SDK, latest version recommended

Build

1. Navigate to the project root directory.
2. Run command xmake.
3. The compiled executable will be located in the bin/ directory.

Usage

• cu-ssim -i a.png b.png: compute SSIM of a.png and b.png on R, G, B channels separately
• cu-ssim -i a.png b.png -l: compute SSIM of a.png and b.png on luminance value