mirrors/docling
1
0
Fork 0
mirror of https://github.com/DS4SD/docling.git synced 2025-12-09 05:08:14 +00:00
Code Issues Packages Projects Releases Wiki Activity

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

Browse Source 
* 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
Download Patch File Download Diff File Expand all files Collapse all files

112
tests/data/groundtruth/docling_v2/unit_test_headers.docx.json
View File

@@ -133,7 +133,13 @@
"label": "paragraph",
"prov": [],
"orig": "Paragraph 1.1",
"text": "Paragraph 1.1"
"text": "Paragraph 1.1",
"formatting": {
"bold": false,
"italic": false,
"underline": false,
"strikethrough": false
}
},
{
"self_ref": "#/texts/5",
@@ -157,7 +163,13 @@
"label": "paragraph",
"prov": [],
"orig": "Paragraph 1.2",
"text": "Paragraph 1.2"
"text": "Paragraph 1.2",
"formatting": {
"bold": false,
"italic": false,
"underline": false,
"strikethrough": false
}
},
{
"self_ref": "#/texts/7",
@@ -222,7 +234,13 @@
"label": "paragraph",
"prov": [],
"orig": "Paragraph 1.1.1",
"text": "Paragraph 1.1.1"
"text": "Paragraph 1.1.1",
"formatting": {
"bold": false,
"italic": false,
"underline": false,
"strikethrough": false
}
},
{
"self_ref": "#/texts/11",
@@ -246,7 +264,13 @@
"label": "paragraph",
"prov": [],
"orig": "Paragraph 1.1.2",
"text": "Paragraph 1.1.2"
"text": "Paragraph 1.1.2",
"formatting": {
"bold": false,
"italic": false,
"underline": false,
"strikethrough": false
}
},
{
"self_ref": "#/texts/13",
@@ -314,7 +338,13 @@
"label": "paragraph",
"prov": [],
"orig": "Paragraph 1.1.1",
"text": "Paragraph 1.1.1"
"text": "Paragraph 1.1.1",
"formatting": {
"bold": false,
"italic": false,
"underline": false,
"strikethrough": false
}
},
{
"self_ref": "#/texts/17",
@@ -338,7 +368,13 @@
"label": "paragraph",
"prov": [],
"orig": "Paragraph 1.1.2",
"text": "Paragraph 1.1.2"
"text": "Paragraph 1.1.2",
"formatting": {
"bold": false,
"italic": false,
"underline": false,
"strikethrough": false
}
},
{
"self_ref": "#/texts/19",
@@ -406,7 +442,13 @@
"label": "paragraph",
"prov": [],
"orig": "Paragraph 1.2.3.1",
"text": "Paragraph 1.2.3.1"
"text": "Paragraph 1.2.3.1",
"formatting": {
"bold": false,
"italic": false,
"underline": false,
"strikethrough": false
}
},
{
"self_ref": "#/texts/23",
@@ -430,7 +472,13 @@
"label": "paragraph",
"prov": [],
"orig": "Paragraph 1.2.3.1",
"text": "Paragraph 1.2.3.1"
"text": "Paragraph 1.2.3.1",
"formatting": {
"bold": false,
"italic": false,
"underline": false,
"strikethrough": false
}
},
{
"self_ref": "#/texts/25",
@@ -513,7 +561,13 @@
"label": "paragraph",
"prov": [],
"orig": "Paragraph 2.1",
"text": "Paragraph 2.1"
"text": "Paragraph 2.1",
"formatting": {
"bold": false,
"italic": false,
"underline": false,
"strikethrough": false
}
},
{
"self_ref": "#/texts/30",
@@ -537,7 +591,13 @@
"label": "paragraph",
"prov": [],
"orig": "Paragraph 2.2",
"text": "Paragraph 2.2"
"text": "Paragraph 2.2",
"formatting": {
"bold": false,
"italic": false,
"underline": false,
"strikethrough": false
}
},
{
"self_ref": "#/texts/32",
@@ -602,7 +662,13 @@
"label": "paragraph",
"prov": [],
"orig": "Paragraph 2.1.1.1",
"text": "Paragraph 2.1.1.1"
"text": "Paragraph 2.1.1.1",
"formatting": {
"bold": false,
"italic": false,
"underline": false,
"strikethrough": false
}
},
{
"self_ref": "#/texts/36",
@@ -626,7 +692,13 @@
"label": "paragraph",
"prov": [],
"orig": "Paragraph 2.1.1.1",
"text": "Paragraph 2.1.1.1"
"text": "Paragraph 2.1.1.1",
"formatting": {
"bold": false,
"italic": false,
"underline": false,
"strikethrough": false
}
},
{
"self_ref": "#/texts/38",
@@ -694,7 +766,13 @@
"label": "paragraph",
"prov": [],
"orig": "Paragraph 2.1.1",
"text": "Paragraph 2.1.1"
"text": "Paragraph 2.1.1",
"formatting": {
"bold": false,
"italic": false,
"underline": false,
"strikethrough": false
}
},
{
"self_ref": "#/texts/42",
@@ -718,7 +796,13 @@
"label": "paragraph",
"prov": [],
"orig": "Paragraph 2.1.2",
"text": "Paragraph 2.1.2"
"text": "Paragraph 2.1.2",
"formatting": {
"bold": false,
"italic": false,
"underline": false,
"strikethrough": false
}
},
{
"self_ref": "#/texts/44",