A Data-centric Approach to Class-specific Bias in Image Data Augmentation: Appendices A-L

Written by computational | Published 2024/08/31
Tech Story Tags: machine-learning | data-augmentation | computer-vision | class-specific-bias | image-data-augmentation | ml-bias-mitigation | data-augmentation-robustness | convolutional-neural-networks

TLDRData augmentation enhances model generalization in computer vision but may introduce biases, impacting class accuracy unevenly.via the TL;DR App

Authors:

(1) Athanasios Angelakis, Amsterdam University Medical Center, University of Amsterdam - Data Science Center, Amsterdam Public Health Research Institute, Amsterdam, Netherlands

(2) Andrey Rass, Den Haag, Netherlands.

Table of Links

Appendices

Appendix A: Image dimensions (in pixels) off training images after being randomly cropped and before being resized

[32x32, 31x31, 30x30,

29x29, 28x28, 27x27,

26x26, 25x25, 24x24,

22x22, 21x21, 20x20,

19x19, 18x18, 17x17,

16x16, 15x15, 14x14,

13x13, 12x12, 11x11,

10x10, 9x9, 8x8,

6x6,5x5, 4x4, 3x3]

Appendix B: Dataset samples corresponding to the Fashion-MNIST segment used in training

Appendix C: Dataset samples corresponding to the CIFAR-10 segment used in training

Appendix D: Dataset samples corresponding to the CIFAR-100 segment used in training

Appendix E: Full collection of class accuracy plots for CIFAR-100

Appendix F: Full collection of best test performances for CIFAR100

Without Random Horizontal Flip:

With Random Horizontal Flip

Appendix G: Per-class and overall test set performances samples for the Fashion-MNIST + ResNet50 + Random Cropping + Random Horizontal Flip experiment

Appendix H: Per-class and overall test set performances samples for the CIFAR-10 + ResNet50 + Random Cropping + Random Horizontal Flip experiment

Appendix I: Per-class and overall test set performances samples for the Fashion-MNIST + EfficientNetV2S + Random Cropping + Random Horizontal Flip experiment

Appendix J: Per-class and overall test set performances samples for the Fashion-MNIST + ResNet50 + Random Cropping experiment

Appendix K: Per-class and overall test set performances samples for the CIFAR-10 + ResNet50 + Random Cropping experiment

Appendix L: Per-class and overall test set performances samples for the Fashion-MNIST + SWIN Transformer + Random Cropping + Random Horizontal Flip experiment

This paper is available on arxiv under CC BY 4.0 DEED license.


Written by computational | Computational: We take random inputs, follow complex steps, and hope the output makes sense. And then blog about it.
Published by HackerNoon on 2024/08/31