To provide a versatile document analysis processor, image processor, document analysis processing program and document analysis processing method, all of which prevent reduction in accuracy.
The document analysis processor, which performs processing according to an attribute of a document, includes: an exception attribute analysis means 64 for analyzing an exception attribute of the document based on an exception attribute storage means 17 wherein a characteristic of the document handled as an exception and the exception attribute handled as the exception are associated with each other; an estimation attribute analysis means 63 for analyzing an estimation attribute of the document based on an estimation attribute storage means 16 wherein a characteristic of the document not handled as the exception and an estimation attribute not handled as the exception are associated with each other; and a document attribute analysis means 62 for analyzing the attribute of the document based on results wherein the exception attribute of the document analyzed by the exception attribute analysis means 64 is removed from the estimation attribute of the document analyzed by the estimation attribute analysis means 63.
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