Combinatorial optimization problems are found in many application fields such as computer science, engineering and economy. In this paper, a new efficient meta-
The rapid visco analyser(RVA) profile is an important factor for evaluation of the cooking and eating quality of rice. To improve rice quality, the identificati
This paper proposes an authentication scheme for JPEG images based on digital signature and semi-fragile watermarking. It can detect and locate malicious manipu