feat: add optional Google Vision cloud fallback engine (refs #118)

CloudEngine wraps Google Vision TEXT_DETECTION with lazy init.
HybridEngine runs primary engine, falls back to cloud when confidence
is below threshold. Disabled by default (OCR_FALLBACK_ENGINE=none).

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
Eric Gullickson
2026-02-07 11:12:08 -06:00
parent 013fb0c67a
commit 4ef942cb9d
6 changed files with 351 additions and 18 deletions

View File

@@ -17,6 +17,7 @@ numpy>=1.24.0
pytesseract>=0.3.10
paddlepaddle>=2.6.0
paddleocr>=2.8.0
google-cloud-vision>=3.7.0
# PDF Processing
PyMuPDF>=1.23.0