Extraction and Analysis of Spatial Feature Data of Traditional Villages Based on the Unmanned Aerial Vehicle (UAV) Image

Table 1

Key parameters of the UAV.

UAV specifications	UAV parameters	Camera specifications	Camera parameters
Diagonal wheelbase	354 mm	Camera model	FC2204
Maximum take-off weight	905 kg	Image sensor	1/2.3 inch CMOS, effective pixel 12 million
Maximum altitude	500 m	Equivalent focal length	24–48 mm
GNSS	GPS + GLONASS	Camera angle	77°
Hovering accuracy	Vertical: ±0.5 m, horizontal: ±1.5 m	Lens iris	f/2.8 –f/3.8
Battery power	3850 mAh	Size of image	4000 × 3000
Hovering time	29 min	Color pattern	Dlog-M (10 bit), HDR video (HLG 10 bit)