Zhao, J., Gao, G., Cheng, J., & Machinery, A. C. Identity Authentication Protection for "Spatial Watermarking plus QR Code" Paper-cutting Digital Image. 34-37. Association for Computing Machinery. https://doi.org/10.1145/3171592.3171599
Jun Zhao Guangyong Gao Jianhua Cheng Assoc MachineryArts computing Authentication Authentication information Authentication protections Authentication technology Binary images Binaryimage Codes (symbols) Copyrights Digital image Edge detection Edge spatial watermark Identity authentication Image watermarking Intangible cultural heritages Paper cutting digital image QR codes QRcode Watermarking algorithms