Experiment Results on 'space- support filter' for better detection


Original empty and detection frame

Detection (by the corresponding threshold on the original deviations)

1% .01% .001%

Detection with support filters (note: Some image sizes may be smaller than the others. Just ignore them.)

  TC = 1%,  TN = 1% TC = 1%,  TN = .1% TC = 1%,  TN = .01%
absolute sum  
absolute sum 3x3  
square sum  
sym. pairs  
75%-th highest  
Gaussian weight  
partial sum (only pass 'center =1')  
binary count  
space-time sum
space-time sym. pairs  

 

  original TC = 5% TC = 5%,  TN = .05% TC = 5%,  TN = .001%  
absolute sum  
  original TC = 10% TC = 10%,  TN = .05% TC = 10%,  TN = .01% TC = 10%,  TN = .001%
absolute sum