Petrographical thin section Holistically-Nested Edge Detection algorithm (HED) for grain detection and counting (WORK IN PROGRESS)

A simple program to use the HED Algorithm in a thin section with an aditional canny filter applied.

Example with olivine thin section XPL

Example with sandstone thin section XPL

References

https://github.com/opencv/opencv/blob/master/samples/dnn/edge_detection.py

https://www.pyimagesearch.com/2019/03/04/holistically-nested-edge-detection-with-opencv-and-deep-learning/#pyi-pyimagesearch-plus-pricing-modal