Local covariance filtering for color images
(Comp. Vision (ACCV), AFCV Asian Conf. on 2012)
Flickers and black-streak artifacts removal on display monitors taken by video cameras
(Signal and Info. Proc., APSIPA Annu. Summit and Conf. on 2012)
Removal of background patterns and signatures for magnetic ink character recognition of checks
(Document Analysis Systems (DAS), IAPR Int. WS. On 2012)