Point cloud denoising is crucial for 3D point clouds. This paper improves a multi-patch collaborative denoising method based on local frames, adopting a spherical coordinate method on the basis of the ...

1 online resource This modern translation of Sophus Lie's and Friedrich Engel's ℓ́ℓTheorie der Transformationsgruppen Band Iℓ́ℓ will allow readers to discover the striking conceptual clarity and ...

Facial image inpainting is a challenging task because the missing region needs to be filled by the new pixels with semantic information (e.g., noses and mouths). The traditional methods that involve ...