Detecting image seam carving with low scaling ratio using multi-scale spatial and spectral entropies

a School of Information Science and Engineering, Hunan University, Changsha 410082, China b School of Computer and Communication Engineering, Changsha University of Science and Technology, Changsha 410114, China c School of Information and Control Engineering, China University of Mining and Technology, Xuzhou 221116, China d School of Computer and Software, Nanjing University of Information Science and Technology, Nangjing 210044, China