Changes in loss functions for CUDA
interest points experimental stuff
Merge branch 'devel' into joan-devel
Merge branch 'devel' into joan-devel
Improved bootstrap and confidence interval computation
Simplified datasetToken, removing bunch_major property
Updated gtk tool, and pca whitening
Bug fixed in interestpoint dataset
Merge branch 'interest_points' into joan-devel
Interest points classification not works with reversed images
Debugging ZCA whitening
Updated PCA code
Solved problem with Lua stack at StackANNComponent:unroll() method
Added is_best method to holdout training class
Added posibility of take-n components in PCA whitening
Added PCA and ZCA whitening ANN components
More for PCA analysis
sanity check
Implementing PCA and ZCA whitening ANN components as DotProductANNComponent wrappers
Added ZCA test