VCOpenCV is based on OpenCV (Open Computer Vision) is a library of functions related to vision and it has been used in the vision system of the unmanned vehicle's "DARPA Grand Challenge"
Download source code
If we are interested in detecting specific areas such as eyes and mouth,
we must do it as shown in the program that I attached the link below
Download source code
Download VCOpenCV.dll
Download OpenCV.pas (is the translation of the OpenCV headers in Delphi by Vladimir Vasilyev)
Related:
Tesseract OCR
Simplified OCR
OCR with Delphi