This is mainly a bugfix release containing small improvements such as additional tests, typing, spelling corrections, additional contrib scripts, and fixes for rarely used functionality.
Bugfixes
- Orthography and missing help messages in the CLI drivers
- Documentation for batch input specifications
- Fix a regression in early stopping when training on GPU
- Fix a regression in polygonization in the presence of regions
- Do not duplicate regions during serialization
- Add dummy String beneath `TextLine` w/o text in ALTO to avoid standard-violating empty `TextLine`s
- The codec loading functionality of `ketos train` and `KrakenTrainer` actually loads a given codec now.
- Fall back to simple scaling when centerline dewarping fails
- Drop (duplicate) short option form -p for --pad in all ketos commands
Features
- The forced alignment script `contrib/forced_alignment_overlay.py` now preserves the input file and only replaces the character cuts.
- Add reading order tests
- Explicit model sanity checks in blla.segment()
- Add baseline offset options to repolygonization script
- Make codec self-synchronizing
- Add `TextEquiv` for `Word` and `TextLine` in PAGE XML output
- Raise PIL image size limit to 20k*20k image dimensions