NeoAnd/Docling
1
0
Fork 0
Code Issues Pull Requests Actions 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

32
tests/data/groundtruth/docling_v1/2206.01062.json
View File

@@ -3099,9 +3099,9 @@
"prov": [
{
"bbox": [
323.4081115722656,
266.14935302734375,
553.295166015625,
323.408203125,
266.1492919921875,
553.2952270507812,
541.6512603759766
],
"page": 1,
@@ -3122,9 +3122,9 @@
{
"bbox": [
88.33030700683594,
571.4317626953125,
571.4317321777344,
263.7049560546875,
699.1134490966797
699.1134796142578
],
"page": 3,
"span": [
@@ -3144,9 +3144,9 @@
{
"bbox": [
53.05912780761719,
251.1358642578125,
251.135986328125,
295.8506164550781,
481.20867919921875
481.2087097167969
],
"page": 4,
"span": [
@@ -3234,9 +3234,9 @@
{
"bbox": [
98.93103790283203,
497.91845703125,
497.91851806640625,
512.579833984375,
654.5244903564453
654.5245208740234
],
"page": 4,
"span": [
@@ -8153,7 +8153,7 @@
62.02753829956055,
440.3381042480469,
285.78955078125,
596.3199462890625
596.3199310302734
],
"page": 6,
"span": [
@@ -10514,9 +10514,9 @@
"prov": [
{
"bbox": [
80.35527038574219,
80.35525512695312,
496.5545349121094,
267.00823974609375,
267.0082092285156,
641.0637054443359
],
"page": 7,
@@ -14214,10 +14214,10 @@
"prov": [
{
"bbox": [
72.65901947021484,
452.14599609375,
274.8346862792969,
619.5191650390625
72.6590347290039,
452.1459655761719,
274.83465576171875,
619.5191955566406
],
"page": 8,
"span": [