supported partially by the National Natural Science Foundation of China(No.U19A2063);the Jilin Provincial Science&Technology Development Program of China(No.20230201080GX)。
Currently,the main idea of iterative rendering methods is to allocate a fixed number of samples to pixels that have not been fully rendered by calculating the completion rate.It is obvious that this strategy ignores t...
Watermarking is embedding visible or invisible data within media to verify its authenticity or protect copyright.The watermark is embedded in significant spatial or frequency features of the media to make it more resi...
This work is supported by the National Key R&D Program of China under grant 2018YFB1003205;by the National Natural Science Foundation of China under grant U1836208,U1836110;by the Priority Academic Program Development of Jiangsu Higher Education Institutions(PAPD)fund;by the Collaborative Innovation Center of Atmospheric Environment and Equipment Technology(CICAEET)fund,China.
With the popularity of smartphones,it is often easy to maliciously leak important information by taking pictures of the phone.Robust watermarking that can resist screen photography can achieve the protection of inform...