Image analysis->foliage mass

[fore057 at csc.canterbury.ac.nz]

I've begun using image processing and analysis to measure foliage masses of 
individual trees, with some success (R squared 0.94 with nicely normal 
residuals and no apparent bias).  Has anyone else got variations on this theme?

Regards,
Euan Mason
Lecturer in Silviculture
School of Forestry
University of Canterbury