Image quality metrics Русcкая версия (RUS) English version (ENG)

Brief Description Supported image formats: Color 24-bit BMP (Windows format, without RLE) Halftone 8-bit BMP (Windows format, without RLE) Supported metrics (and color spaces): 1. PSNR (Y) 2. Delta (Y) 3. MSE (Y) 4. MSAD (Y) 5. SSIM (Y) 6. fast SSIM (Y) 7. CW-SSIM (Y) 8. fast CW-SSIM (Y) - fast metric CW-SSIM 9. MS-SSIM (Y) by Z. Wang 10. MS-SSIM (Y) by D. Rouse and S. Hemami Metrics: from 1 to 10 are universal for all types of distortions. Program' interface: console + GUI, platform x86 32-bit Windows (XP,Vista,7), programing language C. Rewriting for OS Linux (Unix) is planned and shouldn't be difficult. Installer here. Binares without installer here. GUI program requires at least .NET 2.0 SP1. Console program don't requires any .NET All soft supports English interface. Link for source. Metrics info: Metrics info can be obtained: PSNR, MSE, MSAD, Delta, SSIM - MSU Quality Measurement Tool SSIM, CW-SSIM - Eero P. Simoncelli homepage SSIM, CW-SSIM - Zhou Wang homepage MS-SSIM was rewrited from Java to C Calculate MS-SSIM AND MS-SSIM* Indexes Metrics based on complex wavelet transform CW-SSIM was modified by author. In future releases algorithms may be altered. My notes about program. Test results may be found here. Sample images are here. Contacts Author: Sidorov Dmitry graduate student, chair of Computer engineering at Tomsk Polytechnic University. E-mail: Guide: Osokin Alexander Ph.D., chair of Computer engineering at Tomsk Polytechnic University. Sidorov Dmitry (2011) Last update: 13.01.2011