Wenyi Zhang - Blog https://portfolio-blog-starter.vercel.app Notes on real-time interactive systems, shaders, and technical art experiments Building 3D Zone Detection with OAK-D Cameras in TouchDesigner https://portfolio-blog-starter.vercel.app/blog/oakd-zone-detection-touchdesigner A deep dive into implementing real-time 3D spatial zone detection using OAK-D depth cameras and TouchDesigner, including coordinate systems, camera intrinsics, Script CHOP patterns, and GLSL visualization. Fri, 26 Dec 2025 00:00:00 GMT