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Unit vectors in cylindrical and spherical coordinates made simple

Understand unit vectors in cylindrical and spherical coordinate systems with a simple and intuitive explanation. This video breaks down how these vectors define direction in three-dimensional space ...
IEEE

Hyper-Spherical Optimal Transport for Semantic Alignment in Text-to-3D End-to-End Generation

Abstract: Recent CLIP-guided 3D generation methods have achieved promising results but struggle with generating faithful 3D shapes that conform with input text due to the gap between text and image ...
IEEE

SPHARM-Net: Spherical Harmonics-Based Convolution for Cortical Parcellation

Abstract: We present a spherical harmonics-based convolutional neural network (CNN) for cortical parcellation, which we call SPHARM-Net. Recent advances in CNNs offer cortical parcellation on a ...
Phys.org

Scientists reveal formation mechanism behind spherical assemblies of nanocrystals

From table salt to snowflakes, and from gemstones to diamonds—we encounter crystals everywhere in daily life, usually cubic (table salt) or hexagonal (snowflakes). Researchers from Noushine ...