do_build_vocabulary.m

phow is the code for extracting pyramid features from image

function do_build_vocabulary(par)

comanda = sprintf('mkdir %s',par.directoriVocabulary);
unix(comanda);

fvTrain = readFeatures(par);

fprintf('k means V = %d\n',par.VSize);
[V, sse] = vgg_kmeans(fvTrain,par.VSize, 'verbose', 0);
nom = sprintf('%sVocabulary%d_%d.mat',par.directoriVocabulary,par.VSize,par.BW);
save(nom,'V');