We try to detect certain rare characters when doing OCR of scans of old documents.
What is the state-of-the-art approach to text-object detection in document image analysis and OCR? Are standard SURF or SIFT algorithms applicable?
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We try to detect certain rare characters when doing OCR of scans of old documents.
What is the state-of-the-art approach to text-object detection in document image analysis and OCR? Are standard SURF or SIFT algorithms applicable?