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Table 2 Details of the flight in this study

From: Biomass estimation of cultivated red algae Pyropia using unmanned aerial platform based multispectral imaging

Region

A

B

C

Flight date

6th and 7th Jan, 2019

22nd Nov, 2018 and 13th Jan, 2019

13th Jan, 2019

Area (m2)

25200

13150

12800

Flight time (min)

35

20

20

Flight height (m)

40

40

40

Line spacing (m)

10

10

10

Forward overlap

Average overlap > 70% (Timer exposure mode)

Average overlap > 70% (Timer exposure mode)

Average overlap > 70% (Timer exposure mode)

Side overlap

70%

70%

70%

Resolution

1280 × 960

1280 × 960

1280 × 960