Roof Plane Segmentation From LiDAR Point Cloud Data Using Region Expansion Based L0 Gradient Minimization and Graph Cut
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing"
DOI: 10.1109/jstars.2021.3113083
Abstract: Automatic roof segmentation from airborne light detection and ranging (LiDAR) point cloud data is a key technology for building reconstruction and digital city modeling. In this article, we develop a novel region expansion based L0… read more here.
Keywords: point; roof plane; gradient minimization; segmentation ... See more keywords
A de-noising method based on L0 gradient minimization and guided filter for ancient Chinese calligraphy works on steles
Sign Up to like & getrecommendations! Published in 2019 at "EURASIP Journal on Image and Video Processing"
DOI: 10.1186/s13640-019-0423-x
Abstract: A clear stele image of ancient Chinese calligraphy pieces is very useful for studying ancient Chinese calligraphy. However, due to hundreds of or even thousands of years of natural or artificial damage on stele, images… read more here.
Keywords: guided filter; ancient chinese; image; gradient minimization ... See more keywords