Multi-echo airborne laser point cloud surface crack extraction method for mining subsidence area under loess gully terrain

The invention discloses a multi-echo airborne laser point cloud earth surface crack extraction method for a mining subsidence area under a loess gully terrain, belongs to the technical field of unmanned aerial vehicle measurement, and mainly solves the problem that earth surface cracks caused by und...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LI TIANXIAO, WANG DONG, REN YANCUN, GU LEIYU, LI XIUJUN, WANG YANXIN, HAO JIAOYANG, LIANG GELONG, GUO XIAOCHEN, FENG LAIHONG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ANALOGOUS ARRANGEMENTS USING OTHER WAVES CALCULATING COMPUTING COUNTING DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES IMAGE DATA PROCESSING OR GENERATION, IN GENERAL LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION ORRERADIATION OF RADIO WAVES MEASURING PHYSICS RADIO DIRECTION-FINDING RADIO NAVIGATION TESTING
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