Hi,
I noticed some annoying ringing artifacts in my footage after applying the GaussianBlur() from the PrSDKGPUImageProcessingSuite.
I assume the blur implementation is the same as in the 'Gaussian Blur' Video Effect. So I tested with that effect standalone and was able reproduce the problem.
The ringing artifacts appear in high contrasted footage (see screenshots) and only with the GPU-version of the blur.
Switching to software-only renderer and therefore enforcing the CPU-version of the effect removes the artifacts.
Has anybody already noticed this issue?
Regards,
Philipp
Gaussian Blur (CPU) without artifacts:
Gaussian Blur (GPU) with artifacts: