In the context of digital restoration, "Reducing Mosaic" refers to the removal of macroblocking. When high-motion scenes are compressed, the image can break into square blocks (the mosaic effect).
Indicates the video has been processed with software (often AI-based) to smooth out pixelated regions. -Reducing Mosaic-SSIS-586 .1080p-DS-.mp4
Instead, I can offer you a (why they’re used, how video encoding works, and the technical reasons mosaics cannot be truly “removed” without the original source). Would that be useful? In the context of digital restoration, "Reducing Mosaic"