The Guide to AI OCR
Blog post from Roboflow
AI Optical Character Recognition (OCR) has evolved significantly from its origins in the late 19th century, where initial attempts focused on creating machines to read text for telegraphs and aiding the visually impaired. By the mid-20th century, OCR technology had advanced with digital computers, leading to commercial availability and the development of standardized fonts like OCR-A and OCR-B, enhancing machine readability. Modern AI-powered OCR systems have greatly improved text recognition capabilities, handling diverse fonts, handwriting, and multiple languages through machine learning and deep learning techniques. These advancements have broadened its applications across industries, including logistics and accessibility for the visually impaired, while automating data entry and digitizing records. Despite challenges such as poor image quality and recognizing complex fonts or non-Latin scripts, AI OCR is set to further transform industries by offering increased accuracy and integration into various tools, though privacy and security remain concerns that need addressing.