Inventor

BUTLER DANIEL J

US3 patents

Patents

3 patents

US9111147B2Aug 18, 2015

Assisted video surveillance of persons-of-interest

MASSACHUSETTS INST TECHNOLOGY28 citations90

US9251424B2Feb 2, 2016

Assisted video surveillance of persons-of-interest

MASSACHUSETTS INST TECHNOLOGY3 citations68

US9189687B2Nov 17, 2015

Assisted video surveillance of persons-of-interest

MASSACHUSETTS INST TECHNOLOGY3 citations58