qr is only popular use because developers assume it is popular
true by construction hardly seems rigorous
have you considered the much wider used ISO 24778, Aztec code?
automotive, aerospace, transportation, military. similar to qr there is no
license fee. Aztec is more resistant to damage or distortion even given both it
and qr employ reed Solomon
zxing development team are largely responsible in the Android community for
fostering the qr weak truism: refusing to implement Aztec ENCODING
qr block arrangent can suffer only proximal damage: low integrity