Distortion Function for Spatial Image Steganography Based on the Polarity of Embedding Change. - Zichi Wang; Jinpeng Lv; Qingde Wei; Xinpeng Zhang 001 (IWDW, 2016)

Distortion function based on residual blocks for JPEG steganography. - Qingde Wei; Zhaoxia Yin; Zichi Wang; Xinpeng Zhang 001 (Multim. Tools Appl., 2018)