3 Commits

Author	SHA1	Message	Date
Benjamin Admin	729ebff63c	feat: add border ghost filter + graphic detection tests + structure overlay ... - Add _filter_border_ghost_words() to remove OCR artefacts from box borders (vertical + horizontal edge detection, column cleanup, re-indexing) - Add 20 tests for border ghost filter (basic filtering + column cleanup) - Add 24 tests for cv_graphic_detect (color detection, word overlap, boxes) - Clean up cv_graphic_detect.py logging (per-candidate → DEBUG) - Add structure overlay layer to StepReconstruction (boxes + graphics toggle) - Show border_ghosts_removed badge in StepStructureDetection - Update MkDocs with structure detection documentation Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>	2026-03-16 18:28:53 +01:00
Benjamin Admin	6b9b280ba3	feat: integrate graphic element detection into structure step ... Add cv_graphic_detect.py for detecting non-text visual elements (arrows, circles, lines, exclamation marks, icons, illustrations). Draw detected graphics on structure overlay image and display them in the frontend StepStructureDetection component with shape counts and individual listings. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>	2026-03-16 13:21:55 +01:00
Benjamin Admin	5b5213c2b9	feat: add Structure Detection step to OCR pipeline ... New pipeline step between Crop and Columns that visualizes detected document structure: boxes (line-based + shading), page zones, and color regions. Shows original image on the left, annotated overlay on the right. Backend: POST /detect-structure endpoint + /image/structure-overlay Frontend: StepStructureDetection component with zone/box/color details Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>	2026-03-16 12:31:09 +01:00