camera calibration

New Oriental Technology

May 27, 2021 · Artificial Intelligence

Derivation of Rotation and Translation Matrices for Face Euler‑Angle Estimation

The article explains how to derive rotation and translation matrices through three successive coordinate transformations—world to camera, camera to image plane, and image plane to pixel—to accurately estimate facial Euler angles for face‑recognition tasks.

Euler anglesFace Recognitioncamera calibration

0 likes · 7 min read

Derivation of Rotation and Translation Matrices for Face Euler‑Angle Estimation

DataFunTalk

Nov 10, 2020 · Artificial Intelligence

Low‑Power ADAS on Didi’s JueShi Devices Reduces Traffic Accidents

This article describes how Didi’s vehicle‑vision team built an ultra‑low‑power ADAS solution on the JueShi dash‑cam platform, using lightweight detection models, temporal fusion, camera‑calibration techniques and data‑driven optimization to cut rear‑end collision rates by over 11% and improve overall traffic safety.

ADASEdge Computingcamera calibration

0 likes · 15 min read

Low‑Power ADAS on Didi’s JueShi Devices Reduces Traffic Accidents