3D Instance Segmentation of MVS Buildings

no code implementations • 18 Dec 2021 • Jiazhou Chen, Yanghui Xu, Shufang Lu, Ronghua Liang, Liangliang Nan

Based on these global masks, 3D roof instances are segmented out by mask back-projections and extended to the entire building instances through a Markov random field optimization.

3D Instance Segmentation Segmentation +1

An effective coaxiality measurement for twist drill based on line structured light sensor

no code implementations • 18 Dec 2021 • Ailing Cheng, Jiaojiao Ye, Fei Yang, Shufang Lu, Fei Gao

Aiming at the accurate and effective coaxiality measurement for twist drill with irregular surface, an optical measurement mechanism is proposed in this paper.