Repository names vs. package names are very confusing here. IIUC you have:
| package |
repo |
| page-content-detection |
ocr4all-page-content |
| ocr4all-page-content-detection |
? |
| ocr4all-segmentation |
ocr4all-segmentation |
| ocr4all-pixel-classifier |
page-segmentation |
| ocr4all-pixel-classifier-frontend |
? |
IIRC ocr4all-segmentation used to depend on ocr4all-pixel-classifier, but now depends on ocr4all-page-content-detection, which is different than the pkg name of ocr4all-page-content.
Also, the README here says:
For training and direct usage, install ocr4all-pixel-classifier-frontend. This package only contains the library code.
And then all the examples use that CLI. (No description of the API or the model training here.)
But where is that repo?