| 摘要 |
Methods, and corresponding systems, of generating one or more image anchor templates for extracting data from a data field of a first class of documents are provided. The methods include generating (202) one or more candidate image anchor templates from at least one of one or more exemplars of the first class; determining (204) a quality score for each of the one or more candidate image anchor templates using a computer processor and known locations of the data field within the one or more exemplars of the first class; ranking (206) the one or more candidate image anchor templates according to quality score; and selecting (208) one or more of the most highly ranked image anchor templates. |
