feat: Add DoclingParseV4 backend, using high-level docling-parse API (#905)

* Add DoclingParseV3 backend implementation

Signed-off-by: Christoph Auer <cau@zurich.ibm.com>

* Use docling-core with docling-parse types

Signed-off-by: Christoph Auer <cau@zurich.ibm.com>

* Fixes and test updates

Signed-off-by: Christoph Auer <cau@zurich.ibm.com>

* Fix streams

Signed-off-by: Christoph Auer <cau@zurich.ibm.com>

* Fix streams

Signed-off-by: Christoph Auer <cau@zurich.ibm.com>

* Reset tests

Signed-off-by: Christoph Auer <cau@zurich.ibm.com>

* update test cases

Signed-off-by: Christoph Auer <cau@zurich.ibm.com>

* update test units

Signed-off-by: Christoph Auer <cau@zurich.ibm.com>

* Add back DoclingParse v1 backend, pipeline options

Signed-off-by: Christoph Auer <cau@zurich.ibm.com>

* Update locks

Signed-off-by: Christoph Auer <cau@zurich.ibm.com>

* fix: update docling-core to 2.22.0

Update dependency library docling-core to latest release 2.22.0
Fix regression tests and ground truth files

Signed-off-by: Cesar Berrospi Ramis <75900930+ceberam@users.noreply.github.com>

* Ground-truth files updated

Signed-off-by: Christoph Auer <cau@zurich.ibm.com>

* Update tests, use TextCell.from_ocr property

Signed-off-by: Christoph Auer <cau@zurich.ibm.com>

* Text fixes, new test data

Signed-off-by: Christoph Auer <cau@zurich.ibm.com>

* Rename docling backend to v4

Signed-off-by: Christoph Auer <cau@zurich.ibm.com>

* Test all backends, fixes

Signed-off-by: Christoph Auer <cau@zurich.ibm.com>

* Reset all tests to use docling-parse v1 for now

Signed-off-by: Christoph Auer <cau@zurich.ibm.com>

* Fixes for DPv4 backend init, better test coverage

Signed-off-by: Christoph Auer <cau@zurich.ibm.com>

* test_input_doc use default backend

Signed-off-by: Christoph Auer <cau@zurich.ibm.com>

---------

Signed-off-by: Christoph Auer <cau@zurich.ibm.com>
Signed-off-by: Cesar Berrospi Ramis <75900930+ceberam@users.noreply.github.com>
Co-authored-by: Cesar Berrospi Ramis <75900930+ceberam@users.noreply.github.com>
This commit is contained in:
Christoph Auer
2025-03-18 10:38:19 +01:00
committed by GitHub
parent 772487f9c9
commit 3960b199d6
126 changed files with 1138 additions and 709 deletions

View File

@@ -5,6 +5,7 @@ from typing import Iterable, Optional, Union
import numpy
from docling_core.types.doc import BoundingBox, DocItemLabel, TableCell
from docling_core.types.doc.page import BoundingRectangle
from docling_ibm_models.tableformer.data_management.tf_predictor import TFPredictor
from PIL import ImageDraw
@@ -129,7 +130,7 @@ class TableStructureModel(BasePageModel):
draw.rectangle([(x0, y0), (x1, y1)], outline="red")
for cell in table_element.cluster.cells:
x0, y0, x1, y1 = cell.bbox.as_tuple()
x0, y0, x1, y1 = cell.rect.to_bounding_box().as_tuple()
x0 *= scale_x
x1 *= scale_x
y0 *= scale_x
@@ -223,11 +224,19 @@ class TableStructureModel(BasePageModel):
# Only allow non empty stings (spaces) into the cells of a table
if len(c.text.strip()) > 0:
new_cell = copy.deepcopy(c)
new_cell.bbox = new_cell.bbox.scaled(
scale=self.scale
new_cell.rect = BoundingRectangle.from_bounding_box(
new_cell.rect.to_bounding_box().scaled(
scale=self.scale
)
)
tokens.append(new_cell.model_dump())
tokens.append(
{
"id": new_cell.index,
"text": new_cell.text,
"bbox": new_cell.rect.to_bounding_box().model_dump(),
}
)
page_input["tokens"] = tokens
tf_output = self.tf_predictor.multi_table_predict(