Professional Tips to Enhance Your Animation Performance
To make LiteAvatar-powered avatar expressions more natural and vivid, adjustments can be made in the following ways:
Basic Optimization Program
- hybrid shape enhancement::
- exist
blendshapesCatalog Add Custom Emoji - configure
expression_scaleParameters (recommended range 0.7-1.2)
- exist
- Motion Smoothing::
- start using
motion_smoothing=Trueparameters - Set a reasonable number of interpolation frames (3-5 frames recommended)
- start using
Advanced Adjustment Techniques
- Affective trait mapping::
- pass (a bill or inspection etc)
--emotion_weightParameters Enhance Emotional Tone Response - modifications
emotion_mapping.jsonDefining pitch-expression relationships
- pass (a bill or inspection etc)
- Add micro-expressions::
- Inserting a blink in a keyframe animation
- Add micro-expression changes based on voice pauses
- Physical Simulation Enhancement::
- opens
enable_physics=TrueSimulates slight shaking of hair/clothing - Adjustment of inertia parameters for softer movements
- opens
Note: Over-modification may be counterproductive and it is recommended that the optimal combination of parameters be determined by AB testing.
This answer comes from the articleLiteAvatar: Audio-driven 2D portraits of real-time interactive digital people running at 30fps on the CPUThe
May not be reproduced without permission:AI productivity tools " How can I improve the naturalness of my avatar's facial expressions?
