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CASIA OpenIR

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An Improved Robust Digital Image Watermarking Algorithm based on two-level DCT 会议论文
, Beijing, China, November 18-21, 2021
作者:  Huijuan Guo;  Baoning Niu;  Ying Huang;  Hu Guan;  Fangpeng Lan;  Fei Lin
Adobe PDF(446Kb)  |  收藏  |  浏览/下载：235/76  |  提交时间：2022/04/08
Image difference watermarking algorithm based on Contourlet high frequency region 会议论文
, Beijing, China, November 18-21, 2021
作者:  Xiaomei Zhang;  Hu Guan;  Ying Huang;  Shuwu Zhang
Adobe PDF(814Kb)  |  收藏  |  浏览/下载：204/58  |  提交时间：2022/04/08
A prohibited object detection and recognition system for X-ray images 会议论文
, Beijing, China, November 18-21, 2021
作者:  Yang Zheng;  Jie Liu;  Shuwu Zhang
Adobe PDF(423Kb)  |  收藏  |  浏览/下载：180/53  |  提交时间：2022/04/08
A Spread Spectrum Based Audio Watermarking Method with Embedding Positions Adaption Using Predominant Local Pulse Extraction 会议论文
, Beijing, China, November 18-21, 2021
作者:  Shiqiang Wu;  Ying Huang;  Hu Guan;  Shuwu Zhang;  Jie Liu
Adobe PDF(386Kb)  |  收藏  |  浏览/下载：278/76  |  提交时间：2022/04/08
A New Method of Property Right Transaction of Service Data Resources Based on Blockchain 会议论文
, Guiyang, China, July 23-25, 2021
作者:  Tao Wang;  Hu Guan;  Yaqing Si;  Jing Su;  Lei Pan
Adobe PDF(5903Kb)  |  收藏  |  浏览/下载：184/47  |  提交时间：2022/04/07
data resource property right transaction  data confirmation  data value evaluation and pricing  data infringement tracking  blockchain technology  
Exploring Exposure Bias in Recommender Systems from Causality Perspective 会议论文
, Hainan Island, China, 2021-12-06
作者:  Yang, Yi;  Li, Meng;  Hu, Xueyang;  Pan, Guoyang;  Huang, Weixing;  Wang, Jian;  Wang,Yun
Adobe PDF(523Kb)  |  收藏  |  浏览/下载：242/52  |  提交时间：2022/03/31
exposure bias  causal inference  implicit feedback  survey  causality  recommender system  
A Graph based Calligraphy Similarity Compare Model 会议论文
, Hainan Island, China, 2021-12-06
作者:  Pan, Guoyang;  Yang, Yi;  Li, Meng;  Hu, Xueyang;  Huang, Weixing;  Wang, Jian;  Wang,Yun
Adobe PDF(370Kb)  |  收藏  |  浏览/下载：275/84  |  提交时间：2022/03/31
calligraphy estimation  graph similarity  image process  graph neural network