Sample Pairing

  • @inoueDataAugmentationPairing2018
  • merges two images by averaging their pixel intensities
  • The new image has the same training image label opposite to MixUp and other approaches where labels are updated according to the proportion of image mixing.
  • one epoch on ImageNet and 100 epochs on other datasets are completed without SamplePairing before mixed image data is added to the training
  • Once the SamplePairing images are added to the training set, they run in cycles between 8:2 epochs, 8 with SamplePairing images, 2 without.