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Method for Embedding Spread Stectrum Watermark into Images with Self-Adaptive Embedding Strength 专利
专利号: US10977760B2, 申请日期: 2019-08-30,
作者:  Baoning Niu;  Ying Huang;  Hu Guan;  Shuwu Zhang;  Jie Liu
收藏  |  浏览/下载:33/0  |  提交时间:2022/04/07
Recombinant gene which enhances the ability of fish to tolerate low dissolved oxygen stress and the use thereof 专利
专利类型: 发明, 专利号: US8546644, 申请日期: 2013-10-01, 公开日期: 2014-08-20
Hu W, Zhu Z, Ma H, Guan B, Lin Z, and Hu R
收藏  |  浏览/下载:57/0  |  提交时间:2014/08/20
Pyrolyzing coal solid thermal vector derived from guide type air lifting strengthening fuel vapor by mixing dried powdery coal and thermal vector, coal pyrolyzing, and recovering empyreumatic oil and coal gas. 专利
申请日期: 2012-01-01, 公开日期: 2012-11-21
作者:  GUAN J HE D HU H JIA K LIU J KUANG
收藏  |  浏览/下载:3/0  |  提交时间:2019/12/18


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