- https://pypi.org/project/image-similarity-measures/
- Euclidean distance - No AI, just Math - https://www.analyticsvidhya.com/blog/2021/03/a-beginners-guide-to-image-similarity-using-python/
- https://gist.github.com/duhaime/211365edaddf7ff89c0a36d9f3f7956c
- Mean Structural Similarity - With skimage.compare_ssim - https://stackoverflow.com/a/59477352, https://www.pyimagesearch.com/2014/09/15/python-compare-two-images/-
- https://www.geeksforgeeks.org/measure-similarity-between-images-using-python-opencv/
- Different Techniques - https://stackoverflow.com/questions/11541154/checking-images-for-similarity-with-opencv
- https://stackoverflow.com/questions/56183201/detect-and-visualize-differences-between-two-images-with-opencv-python
- Cosine Similarity
- Robust Hash Functions -