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3D Reconstruction
Essence of Linear Algebra (17): Linear Algebra in Computer Vision
Images are matrices, geometric transformations are matrix multiplications, camera imaging is a projective map, and 3D reconstruction is solving linear systems. Master the linear algebra that quietly powers every corner …
Tennis-Scene Computer Vision: From Paper Survey to Production
A complete CV system for tennis: small high-speed object detection, multi-camera 3D reconstruction, physics-based trajectory prediction, and pose-based action recognition. From the literature down to a 16.7 ms-per-frame …