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Writer's pictureDR.GEEK

Local contrast normalization

1st-October-2020


Model of Behavior of Visual Field Neuron - Even in Image Recognition - Explanation Based on Natural Image Statistics [Schwartz - Simoncelli 01]

If the average in the box area is 0 and the variance is greater than a certain value, normalize it so that it becomes 1.


Case study,

  • 12 layered NN unsupervised Learning

  • 1 Billions parameters

  • 1,000 PC with 16 cores CPU with three days running

  • collect 10Millions image from YouTube

  • Old woman's face can generated




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