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浏览/检索结果: 共6条，第1-6条 帮助 限定条件 内容类型：会议论文     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 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 收藏  |  浏览/下载：26/0  |  提交时间：2022/04/08 Large field of view 3D detection with a bionic curved compound-eye camera 会议论文 Beijing, China, 2021-06-20 作者:  Liu, Jinheng;  Zhang, Yuanjie;  Xu, Huangrong;  Yu, Weixing 收藏  |  浏览/下载：19/0  |  提交时间：2022/01/30 compound-eye  FOV  3D detection   Global calibration of two cameras with optical filter with non-overlapping views using 1d square serrated target 会议论文 2018 the 3rd Optoelectronics Global Conference, OGC 2018, 2018-09-04 作者:  Li, D.;  Pan, X. 收藏  |  浏览/下载：6/0  |  提交时间：2019/12/30 Calibration  Cameras  Optical filters  Optoelectronic devices  Stereo image processing  Camera coordinate frame  Cross ratio invariance  Global calibration  Measurement accuracy  Multi visions  non-overlapping views  Rotation vector  Translation vector  Stereo vision   Microstructures and properties of Ceramic particles-reinforced metal matrix composite layers produced by laser cladding 会议论文 LASERS IN MATERIAL PROCESSING AND MANUFACTURING II, Conference on Material Processing and Manufacturing II, Beijing, PEOPLES R CHINA, Web of Science, INSPEC Zhang, QM; He, JJ; Liu, WJ; Zhong, ML 收藏  |  浏览/下载：7/0 A virtual potential field based coverage algorithm for directional networks 会议论文 Guilin, China, June 17, 2009 - June 19, 2009 作者:  Jing, Zhao;  Zeng, Jian-Chao 收藏  |  浏览/下载：18/0  |  提交时间：2020/11/15 Centroid  Coverage algorithms  Directional sensor  Overlapping regions  Random deployment  Virtual attractive forces  Virtual negative centroid  Virtual potential fields   A Virtual Potential Field Based Coverage Algorithm for Directional Networks 会议论文 作者:  Zhao Jing;  Zeng Jian-Chao 收藏  |  浏览/下载：4/0  |  提交时间：2019/11/15 wireless sensor networks  directional sensor  coverage technology  centroid  virtual negative centroid