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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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28
tests/data/groundtruth/docling_v2/tablecell.docx.json
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@@ -74,6 +74,12 @@
"prov": [],
"orig": "Hello world1",
"text": "Hello world1",
"formatting": {
"bold": false,
"italic": false,
"underline": false,
"strikethrough": false
},
"enumerated": false,
"marker": "-"
},
@@ -88,6 +94,12 @@
"prov": [],
"orig": "Hello2",
"text": "Hello2",
"formatting": {
"bold": false,
"italic": false,
"underline": false,
"strikethrough": false
},
"enumerated": false,
"marker": "-"
},
@@ -113,7 +125,13 @@
"label": "paragraph",
"prov": [],
"orig": "Some text before",
"text": "Some text before"
"text": "Some text before",
"formatting": {
"bold": false,
"italic": false,
"underline": false,
"strikethrough": false
}
},
{
"self_ref": "#/texts/4",
@@ -149,7 +167,13 @@
"label": "paragraph",
"prov": [],
"orig": "Some text after",
"text": "Some text after"
"text": "Some text after",
"formatting": {
"bold": false,
"italic": false,
"underline": false,
"strikethrough": false
}
}
],
"pictures": [],