摘要
视频数字水印是一种数字水印技术,是多媒体数字版权管理十分常用的一种技术手段。结合视频压缩编码标准,提出一种基于二维码的压缩域视频水印方法,利用编码后视频的文件特征,在视频的关键帧(I帧)中嵌入二维码图像,实现了REC.709色彩标准的高清晰度视频文件的数字水印版权保护。
Video digital watermark is a kind of digital watermark technology,which is usually used in multimedia digital copyright management.Based on the video compression coding standard,this paper proposes a QR code-based compression domain video watermarking method.Using the characteristics of the encoded video,the QR code image is embedded in the key frame(I frame)of the video and the REC.709 color standard high-definition video files are protected by digital watermark.
作者
王朝庆
贾立平
WANG Chaoqing;JIA Liping(Shandong Radio and Television Station,Jinan 250062,China;School of Software,Shandong University,Jinan 250101,China;Dazhong newspaper group,Jinan 250014,China)
出处
《电视技术》
2021年第6期109-111,共3页
Video Engineering
