ART-UP: A Novel Method for Generating Scanning-Robust Aesthetic QR Codes. - MINGLIANG XU; QINGFENG LI; JIANWEI NIU; HAO SU; XITING LIU; WEIWEI XU; PEI LV; BING ZHOU; YI YANG (ACM Transactions on Multimedia Computing, Communications & Applications, 2021)