stem/AI/Neural Networks/CV/Data Manipulations.md

# Augmentation
- Mimic larger datasets
- Help with over-fitting

![data-aug](../../../img/data-aug.png)

# Data Whitening
- Remove average image of dataset
	- Or average RGB pixel from all

![data-whitening](../../../img/data-whitening.png)
vault backup: 2023-05-26 18:29:17 Affected files: .obsidian/graph.json .obsidian/workspace-mobile.json .obsidian/workspace.json STEM/AI/Neural Networks/Activation Functions.md STEM/AI/Neural Networks/CNN/CNN.md STEM/AI/Neural Networks/CNN/Convolutional Layer.md STEM/AI/Neural Networks/CNN/Examples.md STEM/AI/Neural Networks/CNN/GAN/CycleGAN.md STEM/AI/Neural Networks/CNN/GAN/DC-GAN.md STEM/AI/Neural Networks/CNN/GAN/GAN.md STEM/AI/Neural Networks/CNN/GAN/StackGAN.md STEM/AI/Neural Networks/CNN/GAN/cGAN.md STEM/AI/Neural Networks/CNN/Inception Layer.md STEM/AI/Neural Networks/CNN/Max Pooling.md STEM/AI/Neural Networks/CNN/Normalisation.md STEM/AI/Neural Networks/CV/Data Manipulations.md STEM/AI/Neural Networks/CV/Datasets.md STEM/AI/Neural Networks/CV/Filters.md STEM/AI/Neural Networks/CV/Layer Structure.md STEM/AI/Neural Networks/Weight Init.md STEM/img/alexnet.png STEM/img/cgan-example.png STEM/img/cgan.png STEM/img/cnn-cv-layer-arch.png STEM/img/cnn-descriptor.png STEM/img/cnn-normalisation.png STEM/img/code-vector-math-for-control-results.png STEM/img/cvmfc.png STEM/img/cyclegan-results.png STEM/img/cyclegan.png STEM/img/data-aug.png STEM/img/data-whitening.png STEM/img/dc-gan.png STEM/img/fine-tuning-freezing.png STEM/img/gabor.png STEM/img/gan-arch.png STEM/img/gan-arch2.png STEM/img/gan-results.png STEM/img/gan-training-discriminator.png STEM/img/gan-training-generator.png STEM/img/googlenet-auxilliary-loss.png STEM/img/googlenet-inception.png STEM/img/googlenet.png STEM/img/icv-pos-neg-examples.png STEM/img/icv-results.png STEM/img/inception-layer-arch.png STEM/img/inception-layer-effect.png STEM/img/lenet-1989.png STEM/img/lenet-1998.png STEM/img/max-pooling.png STEM/img/stackgan-results.png STEM/img/stackgan.png STEM/img/under-over-fitting.png STEM/img/vgg-arch.png STEM/img/vgg-spec.png STEM/img/word2vec.png 2023-05-26 18:29:17 +01:00			`# Augmentation`
			`- Mimic larger datasets`
			`- Help with over-fitting`

vault backup: 2023-05-31 22:51:45 Affected files: .obsidian/app.json .obsidian/appearance.json .obsidian/workspace.json Money/Markets/Commodity.md STEM/AI/Neural Networks/CNN/CNN.md STEM/AI/Neural Networks/CNN/GAN/CycleGAN.md STEM/AI/Neural Networks/CNN/GAN/DC-GAN.md STEM/AI/Neural Networks/CNN/GAN/cGAN.md STEM/AI/Neural Networks/CV/Data Manipulations.md STEM/AI/Neural Networks/MLP/Back-Propagation.md STEM/CS/Code Types.md STEM/CS/Compilers.md STEM/Quantum/Confinement.md 2023-05-31 22:51:45 +01:00			`![data-aug](../../../img/data-aug.png)`
vault backup: 2023-05-26 18:29:17 Affected files: .obsidian/graph.json .obsidian/workspace-mobile.json .obsidian/workspace.json STEM/AI/Neural Networks/Activation Functions.md STEM/AI/Neural Networks/CNN/CNN.md STEM/AI/Neural Networks/CNN/Convolutional Layer.md STEM/AI/Neural Networks/CNN/Examples.md STEM/AI/Neural Networks/CNN/GAN/CycleGAN.md STEM/AI/Neural Networks/CNN/GAN/DC-GAN.md STEM/AI/Neural Networks/CNN/GAN/GAN.md STEM/AI/Neural Networks/CNN/GAN/StackGAN.md STEM/AI/Neural Networks/CNN/GAN/cGAN.md STEM/AI/Neural Networks/CNN/Inception Layer.md STEM/AI/Neural Networks/CNN/Max Pooling.md STEM/AI/Neural Networks/CNN/Normalisation.md STEM/AI/Neural Networks/CV/Data Manipulations.md STEM/AI/Neural Networks/CV/Datasets.md STEM/AI/Neural Networks/CV/Filters.md STEM/AI/Neural Networks/CV/Layer Structure.md STEM/AI/Neural Networks/Weight Init.md STEM/img/alexnet.png STEM/img/cgan-example.png STEM/img/cgan.png STEM/img/cnn-cv-layer-arch.png STEM/img/cnn-descriptor.png STEM/img/cnn-normalisation.png STEM/img/code-vector-math-for-control-results.png STEM/img/cvmfc.png STEM/img/cyclegan-results.png STEM/img/cyclegan.png STEM/img/data-aug.png STEM/img/data-whitening.png STEM/img/dc-gan.png STEM/img/fine-tuning-freezing.png STEM/img/gabor.png STEM/img/gan-arch.png STEM/img/gan-arch2.png STEM/img/gan-results.png STEM/img/gan-training-discriminator.png STEM/img/gan-training-generator.png STEM/img/googlenet-auxilliary-loss.png STEM/img/googlenet-inception.png STEM/img/googlenet.png STEM/img/icv-pos-neg-examples.png STEM/img/icv-results.png STEM/img/inception-layer-arch.png STEM/img/inception-layer-effect.png STEM/img/lenet-1989.png STEM/img/lenet-1998.png STEM/img/max-pooling.png STEM/img/stackgan-results.png STEM/img/stackgan.png STEM/img/under-over-fitting.png STEM/img/vgg-arch.png STEM/img/vgg-spec.png STEM/img/word2vec.png 2023-05-26 18:29:17 +01:00
			`# Data Whitening`
			`- Remove average image of dataset`
			`- Or average RGB pixel from all`

vault backup: 2023-05-31 22:51:45 Affected files: .obsidian/app.json .obsidian/appearance.json .obsidian/workspace.json Money/Markets/Commodity.md STEM/AI/Neural Networks/CNN/CNN.md STEM/AI/Neural Networks/CNN/GAN/CycleGAN.md STEM/AI/Neural Networks/CNN/GAN/DC-GAN.md STEM/AI/Neural Networks/CNN/GAN/cGAN.md STEM/AI/Neural Networks/CV/Data Manipulations.md STEM/AI/Neural Networks/MLP/Back-Propagation.md STEM/CS/Code Types.md STEM/CS/Compilers.md STEM/Quantum/Confinement.md 2023-05-31 22:51:45 +01:00			`![data-whitening](../../../img/data-whitening.png)`