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feat(ocr): auto-detect rotated pages in Tesseract (#1167)

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* fix(ocr): tesseract support mis-oriented documents

Signed-off-by: Clément Doumouro <clement.doumouro@gmail.com>

* fix(ocr): update missing test data

Signed-off-by: Clément Doumouro <clement.doumouro@gmail.com>

* fix(ocr): rotate image to the natural orientation before layout prediction

Signed-off-by: Clément Doumouro <clement.doumouro@gmail.com>

* fix(ocr): move bounding bow rotation util to orientation.py

Signed-off-by: Clément Doumouro <clement.doumouro@gmail.com>

* fix(ocr): refactor rotation utilities

Signed-off-by: Clément Doumouro <clement.doumouro@gmail.com>

* chore(ocr): revert layout updates

Signed-off-by: Clément Doumouro <clement.doumouro@gmail.com>

* chore(ocr): update e2e OCR test data

Signed-off-by: Clément Doumouro <clement.doumouro@gmail.com>

* fix(ocr): avoid to swallow tesseract errors causing orientation detection failures

Signed-off-by: Clément Doumouro <clement.doumouro@gmail.com>

* chore(ocr): revert layout updates

Signed-off-by: Clément Doumouro <clement.doumouro@gmail.com>

* chore(ocr): update e2e OCR test data

* chore(ocr): proceed to OCR without rotation when OSD fails in `TesseractOcrCliModel`

* chore(ocr): proceed to OCR without rotation when OSD fails in `TesseractOcrModel`

* chore(ocr): default `TesseractOcrCliModel._is_auto` to `False`

* fix(ocr): fix `TesseractOcrCliModel._is_auto` computation

* chore(ocr): improve logging in case of OSD failure in `TesseractOcrCliModel` and `TesseractOcrModel`

---------

Signed-off-by: Clément Doumouro <clement.doumouro@gmail.com>
This commit is contained in:
Clément Doumouro
2025-05-21 18:12:33 +02:00
committed by GitHub
parent 90875247e5
commit 45265bf8b1
96 changed files with 9864 additions and 5258 deletions
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32
tests/data/groundtruth/docling_v2/test_emf_docx.docx.json
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@@ -55,7 +55,13 @@
"label": "paragraph",
"prov": [],
"orig": "Test with three images in unusual formats",
"text": "Test with three images in unusual formats"
"text": "Test with three images in unusual formats",
"formatting": {
"bold": false,
"italic": false,
"underline": false,
"strikethrough": false
}
},
{
"self_ref": "#/texts/1",
@@ -67,7 +73,13 @@
"label": "paragraph",
"prov": [],
"orig": "Raster in emf:",
"text": "Raster in emf:"
"text": "Raster in emf:",
"formatting": {
"bold": false,
"italic": false,
"underline": false,
"strikethrough": false
}
},
{
"self_ref": "#/texts/2",
@@ -79,7 +91,13 @@
"label": "paragraph",
"prov": [],
"orig": "Vector in emf:",
"text": "Vector in emf:"
"text": "Vector in emf:",
"formatting": {
"bold": false,
"italic": false,
"underline": false,
"strikethrough": false
}
},
{
"self_ref": "#/texts/3",
@@ -91,7 +109,13 @@
"label": "paragraph",
"prov": [],
"orig": "Raster in webp:",
"text": "Raster in webp:"
"text": "Raster in webp:",
"formatting": {
"bold": false,
"italic": false,
"underline": false,
"strikethrough": false
}
}
],
"pictures": [