解决互相引用导致的循环依赖问题

magic_pdf/pre_proc/ocr_dict_merge.py

@@ -4,7 +4,6 @@ from magic_pdf.libs.boxbase import __is_overlaps_y_exceeds_threshold, get_minbox
     calculate_overlap_area_in_bbox1_area_ratio
 from magic_pdf.libs.drop_tag import DropTag
 from magic_pdf.libs.ocr_content_type import ContentType, BlockType
-from magic_pdf.pre_proc.ocr_fix_block_logic import fix_image_block, fix_table_block, fix_text_block
 from magic_pdf.pre_proc.ocr_span_list_modify import modify_y_axis, modify_inline_equation
 from magic_pdf.pre_proc.remove_bbox_overlap import remove_overlap_between_bbox
 
@@ -203,3 +202,111 @@ def fix_block_spans(block_with_spans, img_blocks, table_blocks):
             continue
         fix_blocks.append(block)
     return fix_blocks
+
+
+def merge_spans_to_block(spans: list, block_bbox: list, block_type: str):
+    block_spans = []
+    # 如果有img_caption，则将img_block中的text_spans放入img_caption_block中
+    for span in spans:
+        if calculate_overlap_area_in_bbox1_area_ratio(span['bbox'], block_bbox) > 0.8:
+            block_spans.append(span)
+    block_lines = merge_spans_to_line(block_spans)
+    # 对line中的span进行排序
+    sort_block_lines = line_sort_spans_by_left_to_right(block_lines)
+    block = {
+        'bbox': block_bbox,
+        'block_type': block_type,
+        'lines': sort_block_lines
+    }
+    return block, block_spans
+
+
+def make_body_block(span: dict, block_bbox: list, block_type: str):
+    # 创建body_block
+    body_line = {
+        'bbox': block_bbox,
+        'spans': [span],
+    }
+    body_block = {
+        'bbox': block_bbox,
+        'block_type': block_type,
+        'lines': [body_line]
+    }
+    return body_block
+
+
+def fix_image_block(block, img_blocks):
+    block['blocks'] = []
+    # 遍历img_blocks,找到与当前block匹配的img_block
+    for img_block in img_blocks:
+        if img_block['bbox'] == block['bbox']:
+            # 创建img_body_block
+            for span in block['spans']:
+                if span['type'] == ContentType.Image and span['bbox'] == img_block['img_body_bbox']:
+                    # 创建img_body_block
+                    img_body_block = make_body_block(span, img_block['img_body_bbox'], BlockType.ImageBody)
+                    block['blocks'].append(img_body_block)
+
+                    # 从spans中移除img_body_block中已经放入的span
+                    block['spans'].remove(span)
+                    break
+
+            # 根据list长度，判断img_block中是否有img_caption
+            if len(img_block['img_caption_bbox']) > 0:
+                img_caption_block, img_caption_spans = merge_spans_to_block(
+                    block['spans'], img_block['img_caption_bbox'], BlockType.ImageCaption
+                )
+                block['blocks'].append(img_caption_block)
+
+            break
+    del block['spans']
+    return block
+
+
+def fix_table_block(block, table_blocks):
+    block['blocks'] = []
+    # 遍历table_blocks,找到与当前block匹配的table_block
+    for table_block in table_blocks:
+        if table_block['bbox'] == block['bbox']:
+            # 创建table_body_block
+            for span in block['spans']:
+                if span['type'] == ContentType.Table and span['bbox'] == table_block['table_body_bbox']:
+                    # 创建table_body_block
+                    table_body_block = make_body_block(span, table_block['table_body_bbox'], BlockType.TableBody)
+                    block['blocks'].append(table_body_block)
+
+                    # 从spans中移除img_body_block中已经放入的span
+                    block['spans'].remove(span)
+                    break
+
+            # 根据list长度，判断table_block中是否有caption
+            if len(table_block['table_caption_bbox']) > 0:
+                table_caption_block, table_caption_spans = merge_spans_to_block(
+                    block['spans'], table_block['table_caption_bbox'], BlockType.TableCaption
+                )
+                block['blocks'].append(table_caption_block)
+
+                # 如果table_caption_block_spans不为空
+                if len(table_caption_spans) > 0:
+                    #  一些span已经放入了caption_block中，需要从block['spans']中删除
+                    for span in table_caption_spans:
+                        block['spans'].remove(span)
+
+            # 根据list长度，判断table_block中是否有table_note
+            if len(table_block['table_footnote_bbox']) > 0:
+                table_footnote_block, table_footnote_spans = merge_spans_to_block(
+                    block['spans'], table_block['table_footnote_bbox'], BlockType.TableFootnote
+                )
+                block['blocks'].append(table_footnote_block)
+
+            break
+    del block['spans']
+    return block
+
+
+def fix_text_block(block):
+    block_lines = merge_spans_to_line(block['spans'])
+    sort_block_lines = line_sort_spans_by_left_to_right(block_lines)
+    block['lines'] = sort_block_lines
+    del block['spans']
+    return block

magic_pdf/pre_proc/ocr_fix_block_logic.py

-from magic_pdf.libs.boxbase import calculate_overlap_area_in_bbox1_area_ratio
-from magic_pdf.libs.ocr_content_type import ContentType, BlockType
-from magic_pdf.pre_proc.ocr_dict_merge import merge_spans_to_line, line_sort_spans_by_left_to_right
-
-
-def merge_spans_to_block(spans: list, block_bbox: list, block_type: str):
-    block_spans = []
-    # 如果有img_caption，则将img_block中的text_spans放入img_caption_block中
-    for span in spans:
-        if calculate_overlap_area_in_bbox1_area_ratio(span['bbox'], block_bbox) > 0.8:
-            block_spans.append(span)
-    block_lines = merge_spans_to_line(block_spans)
-    # 对line中的span进行排序
-    sort_block_lines = line_sort_spans_by_left_to_right(block_lines)
-    block = {
-        'bbox': block_bbox,
-        'block_type': block_type,
-        'lines': sort_block_lines
-    }
-    return block, block_spans
-
-
-def make_body_block(span: dict, block_bbox: list, block_type: str):
-    # 创建body_block
-    body_line = {
-        'bbox': block_bbox,
-        'spans': [span],
-    }
-    body_block = {
-        'bbox': block_bbox,
-        'block_type': block_type,
-        'lines': [body_line]
-    }
-    return body_block
-
-
-def fix_image_block(block, img_blocks):
-    block['blocks'] = []
-    # 遍历img_blocks,找到与当前block匹配的img_block
-    for img_block in img_blocks:
-        if img_block['bbox'] == block['bbox']:
-            # 创建img_body_block
-            for span in block['spans']:
-                if span['type'] == ContentType.Image and span['bbox'] == img_block['img_body_bbox']:
-                    # 创建img_body_block
-                    img_body_block = make_body_block(span, img_block['img_body_bbox'], BlockType.ImageBody)
-                    block['blocks'].append(img_body_block)
-
-                    # 从spans中移除img_body_block中已经放入的span
-                    block['spans'].remove(span)
-                    break
-
-            # 根据list长度，判断img_block中是否有img_caption
-            if len(img_block['img_caption_bbox']) > 0:
-                img_caption_block, img_caption_spans = merge_spans_to_block(
-                    block['spans'], img_block['img_caption_bbox'], BlockType.ImageCaption
-                )
-                block['blocks'].append(img_caption_block)
-
-            break
-    del block['spans']
-    return block
-
-
-def fix_table_block(block, table_blocks):
-    block['blocks'] = []
-    # 遍历table_blocks,找到与当前block匹配的table_block
-    for table_block in table_blocks:
-        if table_block['bbox'] == block['bbox']:
-            # 创建table_body_block
-            for span in block['spans']:
-                if span['type'] == ContentType.Table and span['bbox'] == table_block['table_body_bbox']:
-                    # 创建table_body_block
-                    table_body_block = make_body_block(span, table_block['table_body_bbox'], BlockType.TableBody)
-                    block['blocks'].append(table_body_block)
-
-                    # 从spans中移除img_body_block中已经放入的span
-                    block['spans'].remove(span)
-                    break
-
-            # 根据list长度，判断table_block中是否有caption
-            if len(table_block['table_caption_bbox']) > 0:
-                table_caption_block, table_caption_spans = merge_spans_to_block(
-                    block['spans'], table_block['table_caption_bbox'], BlockType.TableCaption
-                )
-                block['blocks'].append(table_caption_block)
-
-                # 如果table_caption_block_spans不为空
-                if len(table_caption_spans) > 0:
-                    #  一些span已经放入了caption_block中，需要从block['spans']中删除
-                    for span in table_caption_spans:
-                        block['spans'].remove(span)
-
-            # 根据list长度，判断table_block中是否有table_note
-            if len(table_block['table_footnote_bbox']) > 0:
-                table_footnote_block, table_footnote_spans = merge_spans_to_block(
-                    block['spans'], table_block['table_footnote_bbox'], BlockType.TableFootnote
-                )
-                block['blocks'].append(table_footnote_block)
-
-            break
-    del block['spans']
-    return block
-
-
-def fix_text_block(block):
-    block_lines = merge_spans_to_line(block['spans'])
-    sort_block_lines = line_sort_spans_by_left_to_right(block_lines)
-    block['lines'] = sort_block_lines
-    del block['spans']
-    return block
-
-