NBAvatar: Neural Billboards Avatars with Realistic Hand-Face Interaction

arXiv:2603.12063 · cs.CV · Submitted 2026-03-12 · Read on arXiv

cs.CV

Submitted: 2026-03-12

Updated: 2026-09-25

Terminology

• Neural Textures — 16× in this paper
• Gaussian Splatting — 11× in this paper · explained in 4 episodes
• alpha — 11× in this paper · explained in 1 episode
• Fidelity — 9× in this paper · explained in 2 episodes
• Ablation — 5× in this paper · explained in 1 episode
• Ablation study — 5× in this paper · explained in 1 episode
• Aggregation — 5× in this paper · explained in 1 episode
• Deferred Neural Rendering — 4× in this paper
• Regularization — 4× in this paper · explained in 3 episodes
• Actor — 3× in this paper · explained in 3 episodes
• Adam — 3× in this paper · explained in 2 episodes
• Generalization — 3× in this paper · explained in 13 episodes
• 3D Gaussian Splatting — 2× in this paper · explained in 2 episodes
• Accuracy — 2× in this paper · explained in 1 episode
• Alignment — 2× in this paper · explained in 1 episode
• 3D Gaussian Splatting (3DGS) — 1× in this paper · explained in 4 episodes
• Adaptivity — 1× in this paper · explained in 1 episode
• Consistency — 1× in this paper · explained in 3 episodes
• Decoupling — 1× in this paper · explained in 2 episodes
• Distillation — 1× in this paper · explained in 2 episodes
• Generative Model — 1× in this paper · explained in 2 episodes
• Learned Perceptual Image Patch Similarity — 1× in this paper
• Peak Signal-to-Noise Ratio — 1× in this paper
• Pruning — 1× in this paper · explained in 4 episodes
• Quantization — 1× in this paper · explained in 12 episodes
• Structural Similarity Index Measure — 1× in this paper
• Transformer — 1× in this paper · explained in 2 episodes

Sources

• SAM 3: Segment Anything with Concepts
• Adam: A Method for Stochastic Optimization
• Embodied Hands: Modeling and Capturing Hands and Bodies Together
• HDGS: Textured 2D Gaussian Splatting for Enhanced Scene Rendering
• PhysHand: A Hand Simulation Model with Physiological Geometry, Physical Deformation, and Accurate Contact Handling
• Frequency-Decomposed Avatar Representation for Varying Camera Distances
• Gaussian Billboards: Expressive 2D Gaussian Splatting with Textures
• DICE: End-to-end Deformation Capture of Hand-Face Interactions from a Single Image
• SVGS: Enhancing Gaussian Splatting Using Primitives with Spatially Varying Colors

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