To clarify the copyrights of 3D models of oblique photography (3DMOP) and guarantee their security, a novel security protection scheme of 3DMOP was proposed in this study by synergistically applying digital watermarking and data encryption.In the proposed scheme, point clouds were clustered first, and then the centroid and feature points of each cl

An unbiased scene graph generation (SGG) algorithm referred to as Skew Class-Balanced Re-Weighting (SCR) is proposed for considering the unbiased predicate prediction caused by the long-tailed distribution.The prior works focus mainly on alleviating the deteriorating performances of the minority predicate predictions, showing drastic dropping recal

Product counterfeiting is a continuous problem in industry.Recently, an anti-counterfeiting protocol to address this Mobile issue via radio-frequency identification (RFID) technology was proposed by researchers.Yet, the use case of reselling the same product has not been fully addressed which might cause serious problems for the exciting and propos