CHANGELOG.txt

2023-01-14  1.1.3 (rev 41)

 - Added VIFP 1 layer (The visual information fidelity (VIF))

2011-07-06  1.1.2 (rev 40)

 - Fixed MS-SSIM seg-fault issue when height greater than width (#3349231).
 - Fixed linker warnings on Windows debug builds.

2011-04-15  1.1.1 (rev 36)

 - Added 64-bit build configurations on Windows.
 - Fixed 64-bit rounding bug in tests (#3286061).
 - Fixed MS-SSIM buffer overflow bug for images that don't scale to an even 
   multiple of 2 (#3288043). Added corresponding unit test.

2011-04-09  1.1.0 (rev 30)

 - Added MS-SSIM algorithm.
 - Added MS-SSIM* algorithm.
 - Fixed bug (#3269715) that caused SSIM to return inflated results when using
   custom SSIM arguments.
 - Fixed bug (#3269702) where the SSIM algorithm was returning NAN instead of
   INFINITY on error. Since NAN always fails comparisons (even with itself),
   there was no way for an application to determine if an error occurred.
 - Improved the performace of the decimate operation.

2011-04-01  1.0.0 (rev 12)

 - First release. Supports MSE, PSNR, and SSIM.