What Does Intelligent Character Recognition (ICR) Mean?
Intelligent character recognition (ICR) is a computer-based interpretation of handwritten or printed characters so that they can be transcribed into a standardized format that can be recognized and understood by a computer.
ICR and optical character recognition (OCR) have essentially the same meaning. Before these technologies were developed, written text was transformed into digital form by a data entry specialist, who continually typed written text with a keyboard.
OCR/ICR technologies have since been substituted for older manual methods.
Techopedia Explains Intelligent Character Recognition (ICR)
The most common input device for characters in written, nondigital form is a scanner. These characters are processed by a digital signal processing-based (DSP-based) program, which compares characters within a stored database. This process is typically followed by a confirmation process based on a built-in dictionary that suggests matches closest to the entered characters.