Linyuan Li

4 Questions 13 Answers 0 Followers

Questions related from Linyuan Li

How to separate tree pixels from background in forest by using UAV images?

Dear all, I would like to find a solution to separate green tree pixels from background using UAV images taken over forest area. Generally, forest floor/background is complex with containing...

02 February 2019 1,900 7 View

How could I inquiry suomi-NPP VIIRS overpass time? By a overpass predictor?

I want to conduct Ground synchronization of VIIRS. unfortunatelly,I don't know how to acquire its overpass. Please help me . Thanks Li

10 October 2015 8,001 7 View

How do I calculate the final LAI through multi-angle LAI ?

First, I can estimate LAI at several viewing zenith angles by the equation of Nilson 1971,utilizing digital photos taken from different angles . of course, it needs some assumption. Second, I...

04 April 2015 2,239 1 View

Can someone who is working on Fractional Vegetation Cover(FVC) based on UAV(or drone) give some advice? With what methods?

I focus on extracting FVC by some other color space. does anyone introduce other ways or provide some good advise.

02 February 2015 9,751 2 View