Case 4: Human faces, butterflies, and horses (k-mean, with DoG)

Parameters Setting:
General Parameters: nOrient = 16; sizeTemplatex=60; sizeTemplatey=70; GaborScaleList=[0.7, 0.5, 0.2]; useDoG = true; isLocalNormalize = false; DoGScale = 10;
HMC Parameters: lambdaLearningRate = 0.01; epsilon = 0.01; L = 10; nIteraton =5; 12x12 chains
Clustering Parameters: #EM iteration = 15; #clusters = 3; isSoftClassification = false.

iteration 0: start from random intialization

iteration 1:

iteration 2:

iteration 3:

iteration 4:

iteration 5:

iteration 6:

iteration 7:

The final learned templates