Closed jsherrah closed 10 years ago
Need #22 first
At this point we have worked out the optimal classifier. It's a matter of running the MRF on validation set images with different edge weight parameters, K1 and K2.
Hi Jamie, assumed that since you are already crunching these numbers you'd like the pleasure of closing this issue!
yep, I'm trying to resurrect my nohup'd pdb process at the mo
Ok I have a first result for this on the validation set:
$ ./evaluateMSRCLabelling.sh /vagrant/results/imagesClassified/validation /vagrant/results/imagesLabelled/validation /vagrant/msrcData/validation /vagrant/features/msrcTraining_slic-400-010.00_adj.pkl Evaluting MRF for K = 0.01 68.4134262012 K = 0.01, average accuracy = 68.4134262012 Evaluting MRF for K = 0.05 69.3001067234 K = 0.05, average accuracy = 69.3001067234 Evaluting MRF for K = 0.1 69.7351743635 K = 0.1, average accuracy = 69.7351743635 Evaluting MRF for K = 0.5 69.8613318329 K = 0.5, average accuracy = 69.8613318329 Evaluting MRF for K = 1.0 66.4329870103 K = 1.0, average accuracy = 66.4329870103 Evaluting MRF for K = 1.5 63.3614810355 K = 1.5, average accuracy = 63.3614810355 Evaluting MRF for K = 2.0 65.5317309179 K = 2.0, average accuracy = 65.5317309179
That's for the degree and adjacency criterion. Seems K is fairly robust between .1 and .5, I could do a higher resolution search around there.
./evaluateMSRCLabelling.sh /vagrant/results/imagesClassified/validation /vagrant/results/imagesLabelled/validation2 /vagrant/msrcData/validation /vagrant/features/msrcTraining_slic-400-010.00_adj.pkl
vagrant@vagrant-ubuntu-raring-64:/vagrant/alienMarkovNetworks$ ./evaluateMSRCLabelling.sh /vagrant/results/imagesClassified/validation /vagrant/results/imagesLabelled/validation2 /vagrant/msrcData/validation /vagrant/features/msrcTraining_slic-400-010.00_adj.pkl Evaluting MRF for K = 0.1 69.7351743635 K = 0.1, average accuracy = 69.7351743635 Evaluting MRF for K = 0.2 70.3278485638 K = 0.2, average accuracy = 70.3278485638 Evaluting MRF for K = 0.3 70.1312096771 K = 0.3, average accuracy = 70.1312096771 Evaluting MRF for K = 0.4 70.1121038621 K = 0.4, average accuracy = 70.1121038621 Evaluting MRF for K = 0.5 69.8613318329 K = 0.5, average accuracy = 69.8613318329
K=0.2 is the winner.
for example superpixel params (2), and K in the MRF.