1. College of Information Science and Technology, Northwest University, Xi'an Shaanxi 710127, China 2. College of Electrical and Information Engineering, Xi'an Jiaotong University, Xi'an Shaanxi 710049, China
WU Ruifeng HE Lu FANG Dingyi. Automatic evaluation scheme for imperceptibility of natural language watermarking[J]. Journal of Computer Applications, 2013, 33(12): 3522-3526.