TY - CPAPER KW - Arts computing KW - Authentication KW - Authentication information KW - Authentication protections KW - Authentication technology KW - Binary images KW - Binaryimage KW - Codes (symbols) KW - Copyrights KW - Digital image KW - Edge detection KW - Edge spatial watermark KW - Identity authentication KW - Image watermarking KW - Intangible cultural heritages KW - Paper cutting digital image KW - QR codes KW - QRcode KW - Watermarking algorithms AU - Jun Zhao AU - Guangyong Gao AU - Jianhua Cheng AU - Assoc Machinery AB - Ruichang Paper-cutting Art is national intangible cultural heritage and Ruichang Paper-cut digital images spread widely on the Internet with the development of the Internet, so that more and more people can understand, know and appreciate Ruichang Paper Cutting, but violations against copyright and human rights are exposed at the same time. This Paper by taking Ruichang paper-cut images as an example and by binarization image edge spatial watermarking algorithm and combining with QR code authentication technology, transforms text authentication information into QR code image and hides QR code image in edge of Paper-cutting image as watermark and finally places QR code authentication information in blank area of the paper-cut imagespatial watermark. In this way, invisible edge spatial watermark and visible QR code form double authentication protection for paper-cut images and provides a kind of effective method for copyright protection of paper-cut digital images. C2 - ACM Int. Conf. Proc. Ser. DO - 10.1145/3171592.3171599 N1 - Journal Abbreviation: ACM Int. Conf. Proc. Ser. N2 - Ruichang Paper-cutting Art is national intangible cultural heritage and Ruichang Paper-cut digital images spread widely on the Internet with the development of the Internet, so that more and more people can understand, know and appreciate Ruichang Paper Cutting, but violations against copyright and human rights are exposed at the same time. This Paper by taking Ruichang paper-cut images as an example and by binarization image edge spatial watermarking algorithm and combining with QR code authentication technology, transforms text authentication information into QR code image and hides QR code image in edge of Paper-cutting image as watermark and finally places QR code authentication information in blank area of the paper-cut imagespatial watermark. In this way, invisible edge spatial watermark and visible QR code form double authentication protection for paper-cut images and provides a kind of effective method for copyright protection of paper-cut digital images. PB - Association for Computing Machinery SN - 9781450353663 (ISBN) SP - 34 EP - 37 TI - Identity Authentication Protection for "Spatial Watermarking plus QR Code" Paper-cutting Digital Image UR - https://www.scopus.com/inward/record.uri?eid=2-s2.0-85045411454&doi=10.1145%2f3171592.3171599&partnerID=40&md5=6a69bc1a0301a71d76055b46d1510ea8 ER -