micasense / imageprocessing

MicaSense RedEdge and Altum image processing tutorials
https://www.micasense.com
MIT License
257 stars 152 forks source link

LWIR alignment parameters #140

Closed swawa closed 3 years ago

swawa commented 3 years ago

Our camera operates with the latest firmware, but setting pyramid_levels to zero results in a real bad alignment. Setting pyramid_levels to 3 is better but not good enough for pixelwise calculations e.g. as needed for NDVI calculations. Therefore I calibrated our Altum geometrically using OpenCV and the chessboard method. With the gained values I get better results in the alignment. For the LWIR-band the chessboard method is not possible. Can you tell me which values are used in the default alignment for the LWIR-band? Thanks

poynting commented 3 years ago

Can you upload some complete captures you're having trouble with? If not here, then email support @ micasense and they can help you out.

poynting commented 3 years ago

Closed due to lack of response.