* [WIP] Skeleton of VisualQuestionAnweringPipeline extended to support LayoutLM-like models
* Fixup
* Use the full encoding
* Basic refactoring to DocumentQuestionAnsweringPipeline
* Cleanup
* Improve args, docs, and implement preprocessing
* Integrate OCR
* Refactor question_answering pipeline
* Use refactored QA code in the document qa pipeline
* Fix tests
* Some small cleanups
* Use a string type annotation for Image.Image
* Update encoding with image features
* Wire through the basic docs
* Handle invalid response
* Handle empty word_boxes properly
* Docstring fix
* Integrate Donut model
* Fixup
* Incorporate comments
* Address comments
* Initial incorporation of tests
* Address Comments
* Change assert to ValueError
* Comments
* Wrap `score` in float to make it JSON serializable
* Incorporate AutoModeLForDocumentQuestionAnswering changes
* Fixup
* Rename postprocess function
* Fix auto import
* Applying comments
* Improve docs
* Remove extra assets and add copyright
* Address comments
Co-authored-by: Ankur Goyal <ankur@impira.com>
* Add Image2TextGenerationPipeline to supported pipelines
* Add Flax and Tensorflow support
* Add Flax and Tensorflow small tests
* Add default model for Tensorflow
* Add docstring
* Fix doc style
* Add tiny models for pytorch and flax
* Remove flax from pipeline.
Fix tests
* Use ydshieh/vit-gpt2-coco-en as a default for both PyTorch and Tensorflow
* Fix Tensorflow support
Co-authored-by: Olivier Dehaene <olivier@huggingface.co>
