* Add kie_image_demo.py
* Add kie demo docs
* Add brief instructions for kie image demo
* Add ann file field and return data for kie image demo
* Follow lint and import rules
* Fix bugs, reuse functions in KIEDataset, and use a new demo pic
* Add config-dir and fix indexing bug in ocr script
* [Feature] Improve ocr.py
1. Add box stitching back to ocr.py
2. Add config_dir which allows users to specify the default config path
3. Warn users when overriding parameters are set
4. Allow users to use customized checkpoint files
* Add docs for new ocr.py
* Add docs for merge
* Support kie in ocr.py
* Merged kie to ocr.py
* update docs, remove unsupported unvisual sdmgr
* Update mmocr/apis/inference.py
Co-authored-by: Hongbin Sun <hongbin306@gmail.com>
* Apply suggestions from code review
Co-authored-by: Hongbin Sun <hongbin306@gmail.com>
* fix linting
Co-authored-by: gaotongxiao <gaotongxiao@gmail.com>
Co-authored-by: Hongbin Sun <hongbin306@gmail.com>