Loess Shoulder Line Extraction Based on Openness and Threshold Segmentation
This paper presents a new method of loess shoulder line extraction with openness and threshold segmentation. Openness is an angular measurement of the relationship between surface relief and horizontal distance which can be derived from DEM. As it has the outstanding ability of expressing the positi...
Main Authors: | , , , |
---|---|
Format: | Article |
Language: | zho |
Published: |
Surveying and Mapping Press
2015-01-01
|
Series: | Acta Geodaetica et Cartographica Sinica |
Subjects: | |
Online Access: | http://xb.sinomaps.com:8081/Jwk_chxb/CN/10.11947/j.AGCS.2015.20130524 |