핵심 개념
MagicClay introduces a novel sculpting tool using a hybrid mesh-SDF representation, balancing consistency and efficiency in shape optimization.
초록
MagicClay presents a unique approach to sculpting meshes by combining neural fields with triangular meshes. The hybrid representation allows for precise control over shape evolution while maintaining geometric quality. By optimizing both mesh and SDF representations jointly, MagicClay enables artists to sculpt regions of a mesh based on textual prompts while preserving other areas untouched. This innovative tool bridges the gap between recent advancements in neural shape generation and traditional artistic workflows, offering incremental control and expressiveness to artists.
The content discusses the limitations of current generative models in 3D shape generation due to noisy gradients and lack of incremental control. It highlights the advantages of using a hybrid mesh-SDF representation in MagicClay for localized editing operations, topology updates, and consistent rendering. The experiments demonstrate the effectiveness of MagicClay in generating high-quality geometry compared to existing methods like Fantasia3d, ProlificDreamer, and TextMesh. Additionally, the ablations conducted emphasize the importance of features like color supersampling, enforcing localization, and topology updates for optimal results.
Overall, MagicClay revolutionizes 3D modeling by providing artists with a powerful tool that combines the best aspects of neural fields and triangular meshes. Its innovative approach opens up new possibilities for precise sculpting based on text prompts while ensuring high geometric quality and efficient optimization.
통계
"MagicClay introduces a novel sculpting tool employing a hybrid mesh-SDF representation."
"Using this representation, we introduce MagicClay — an artist-friendly tool for sculpting regions of a mesh according to textual prompts."
"We demonstrate superior generated geometry compared to the state-of-the-art."
"Our framework carefully balances consistency between representations and regularizations in every step."
인용구
"MagicClay optimizes a mesh and an SDF jointly throughout the generation process."
"Our framework brings recent breakthroughs in neural shape generation closer to artistic workflows."