Intelligent Data Extraction from Image Documents
Dhivya Nagasubramanian · International Journal of Computer Science and Engineering · 2024
Enterprises often possess a vast collection of scanned documents and images with valuable data crucial for organizational growth and success. In the finance industry, for instance, banks manage extensive collateral documents, tax forms, title deeds, and other critical materials, such as check images, syndication records, and flood documentation. Extracting information from these extensive, scanned files typically involves manual data entry, which is time-consuming and susceptible to human error. With advancements in AI, document entity extraction can now be automated in multiple ways. Heuristic methods can be employed for simpler documents where entities consistently appear in predefined spaces. More complex scenarios can leverage AI frameworks, such as Convolutional Neural Networks (CNNs), trained on labeled images to detect regions of interest, producing bounding boxes and confidence scores for the predictions. Generative AI toolkits offer another solution: extracting entities directly from documents or facilitating question-and-answer interactions to retrieve specific information efficiently. This research paper explores how these methodologies can be swiftly adopted based on document complexity, evaluates the advantages and limitations of each approach, and discusses the role of pipeline building in enhancing the accuracy of AI model predictions.