4. The method of claim 1 , further comprising: locating pages each having a matching text strip that matches the input text strip to produce candidate pages; and ranking the candidate pages according to an amount of similarity to the text strips.
4. The method of claim 1 , further comprising: locating pages each having a matching text strip that matches the input text strip to produce candidate pages; and ranking the candidate pages according to an amount of similarity to the text strips. 12. The method of claim 4 , further comprising grading candidate pages to determine the pre-specified patches that match the image patch.