noise type
- screening
- moire effect
- dust
- paper texture's shade
- bleed through
- discoloration
- reflection on coated materials
- refraction on see-through materials
- linear color diffusion (scanning artifacts)
- belting stretching (scanning artifacts)
- jpeg artifacts
- halo effect (USM)
- upscaling pixelation
- downscaling aliasing
Updated by midzki about 14 years ago