Tesseract
graphicsAn open-source OCR engine originally developed by HP, now maintained by Google.
Pronunciation
Correct
TES-ur-akt
/ˈtɛsərækt/
Named after the four-dimensional hypercube. Three syllables: TES-uh-rakt. The 'e' in the first syllable is short.
Source: github.com(official spec)