TY - RPRT TI - Detection of counter-changing contrast: second-order apparent motion without postrectification motion-energy analysis or salience mapping/feature tracking. AU - Lee A Gilroy AU - Howard S Hock PY - 2004 DO - 10.1037/0096-1523.30.1.137 UR - https://pubmed.ncbi.nlm.nih.gov/14769073/ ID - 14769073 ER -