Passive measurement method of tree diameter at breast height using a smartphone
Passive measurement method of tree diameter at breast height using a smartphone
Xinmei Wu,Suyin Zhou,Ai-jun Xu,Bin Chen
2019 · DOI: 10.1016/J.COMPAG.2019.104875
Computers and Electronics in Agriculture · 43 Citations
TLDR
This work proposes a method for measuring the DBH of multiple trees from a single image taken by a smartphone camera, using machine vision and close-range photogrammetry technology, and presents a visual segmentation approach based on an improved frequency-tuned saliency algorithm.