Preventive measures to maintain texture quality
Suggestions for common texture blurring or misalignment problems:
- Input Specification: Ensure that the original image has a portrait percentage of 60% or more and is standing in an A-pose.
- lighting treatment: Use uniform diffuse light when shooting to avoid strong shadows that can cause normal mapping errors.
- Clothing selection: Avoid high-frequency patterned clothing such as stripes/checks, plain clothing works best
- aftertreatment program: Individual enhancement of the generated facial texture using AI tools (e.g. GFPGAN)
If distortion is already present, it can be regenerated by increasing the -texture_size parameter to 2048 (requires an additional 0.5GB of video memory)
This answer comes from the articleLHM: Generating action-enabled 3D human models from a single imageThe