parameter comments
Merge branch 'master' of github.com:luca-m/emotime
gabor features in png format
auto convert transform 32F mat to 8U mat
re-added equalization (seems to make thing work better) [tiral-and-error]
added paper gabor frequencies, they will bypass user specification via api
changed default parameter. nwidth=1, nlambdas=5 (actually ingored), nthetas=6