Behold the Manifold, the Concept that Changed How Mathematicians View Space

In the mid-19th century, Bernhard Riemann conceived of a new way to think about mathematical spaces, providing the foundation ...

The Radar – The Athletic’s scouting guide to the 2025 Africa Cup of Nations

Welcome to The Radar — the 2025 Africa Cup of Nations edition. For every major tournament, we build a scouting guide ...
BBC

Introduction to trigonometry for right-angled triangles

The sides of right-angled triangles are labelled opposite, hypotenuse and adjacent. Trigonometry explores the relationship between sides and angles in right-angled triangles. The hypotenuse is the ...
IEEE

Accurate and Efficient Stereo Matching by Log-Angle and Pyramid-Tree

Abstract: Efficient and fast stereo matching is a challenging task due to the presence of occlusion and low texture areas. In stereo matching, the correspondence between left and right images may be ...
IEEE

PWC-Net: CNNs for Optical Flow Using Pyramid, Warping, and Cost Volume

Abstract: We present a compact but effective CNN model for optical flow, called PWC-Net. PWC-Net has been designed according to simple and well-established principles: pyramidal processing, warping, ...