15 niche sneaker brands to jump on before the hypebeasts do

For a long, long time, Altra was a cult name among marathoners and mountain-y types. But lately it's broken out, sneaking ...
IEEE

HTD: A Hybrid Triangle Descriptor Combining Geometry and Intensity Information for 3D Loop Detection

Abstract: Loop detection is essential for a simultaneous localization and mapping (SLAM) system. For LiDAR SLAM, most of existing methods only extract geometrically-based features to search loops, ...