8 Questions 17 Answers 0 Followers
Questions related from Ilkka Korpela
Hi Curious if anyone has own data or knows of good reports. I'm trying to figure out what is the contribution by path radiance (1 km, clear sky, view angles +/- 30 degr.) on top of the signals...
08 May 2023 1,717 0 View
Hello all I'm wondering of the silhouette area of needles (shoots) might differ between winter and summer owing to differences in the clumping driven by changes of needle orientation, especially...
15 November 2022 1,469 0 View
Hi I'm wondering if anyone has own experience or knows a good-quality experimental work, where the topic is explored? I have some repeated airborne +/- 30 degree scan angle (at 1550 nm) waveform...
18 October 2022 1,644 2 View
Hello, another Q to experts out there. Can someone point out reference to measurements of global and diffuse NIR (700-1500 nm) down-welling measurements in clear sky conditions. We are having a...
17 December 2021 3,134 1 View
Hello all, We are looking at some multispectral images that were captured over a period of 90 minutes such that exposure settings were kept fixed. The sensor (Ultracam-D, Vexcel) has...
15 December 2021 7,919 1 View
Hi all My Q is for those using airborne LiDAR data. I was wondering if people are aware of the current situation regarding the availability of airborne waveform LiDAR data. Are such sensors...
05 March 2020 5,945 8 View
Hi fellow R-gaters. This is Ilkka Korpela from Finland. I have been doing optical remote sensing in the last 20 years or so. Lately quite a bit of peer reviewing. In recent times I have been...
01 January 1970 4,887 11 View
Hi all I'm asking if we could be helped by someone so that we don't miss relevant research! We are looking at the radiometry and geometry of repeated waveform LiDAR scans in vegetation such...
01 January 1970 492 4 View
