维普中文期刊产品整合服务
4篇 您的检索式:作者名="Amarpal Singh"
    题名 作者 年代 出处 被引量
1Information hiding with adaptive steganography based on novel fuzzy edge identification显示文摘The evolution in communication techniques has created wide threats for crucial information transfer through a communication channel. Covert communication with steganography is a skill of concealing secret information within cover object and hence shields the data theft over rapidly growing network.Recently, diverse steganography techniques using edge identification have been proposed in literature.Numerous methods however utilize certain pixels in the cover image for inserting edge information,resulting in significant deformation. The conventional edge detection method limits the deployment of edge detection in steganography as concealing the information would introduce some variations to the cover image. Hence inserting data in pixel areas recognized by existing conventional edge detection techniques like canny cannot ensure the recognition of the exact edge locations for the cover and stego images. In this paper, an Adaptive steganography method based on novel fuzzy edge identification is proposed. The method proposed is proficient of estimating the precise edge areas of a cover image and also ensures the exact edge location after embedding the secret message. Experimental results reveal that the technique has attained good imperceptibility compared to the Hayat AI-Dmour and Ahmed AIAni Edge XOR method in spatial domain.Sanjeev Kumar Amarpal Singh Manoj Kumar 2019Defence Technology(防务技术)2019,15,2:2
2Effects of Epidural Ketamine-Xylazine combination on the Clinieophysiological and Haematobiochemical Parameters of Uraemic and Healthy Goats显示文摘Singh K Kinjavdekar P Amarpal 2007Veterinary Research Communications2007,31,10:1
3Effects of Epidural Ketamine-Xylazine Combination on the Clinicophysiological and Haematobiochemical Parameters of Uraemie and Healthy Goats 显示文摘Singh K Kinjavdekar P Amarpal 2007Veterinary Research Communications2007,31,:1
4Analysis on multiple optical line terminal passive optical network based open access network显示文摘Passive optical networks (PONs) offer suffi-cient bandwidth to transfer huge amount having different packet sizes and data rates being generated by fusion of various networks. Additionally, multiple optical line terminals (OLTs) PONs reduce the computational com-plexity of data processing for nonuniform traffic. However, in order to improve the bandwidth allocation efficiency of a mixture of service providers, dynamic bandwidth algo-rithm (DBA) is needed for uplink communication. In this paper, a PON based open access network (OAN) is analyzed for bi-directional communication at various data rates. Multiple wavelengths are used to modulate the data of various service providers to evade the complicated DBA for uplink data broadcasting. The performance of the network is reported in terms of bandwidth exploitation, uplink effectiveness, overhead-to-data ratio and time cycle duration. The network is analyzed at various data rates to reveal the data accommodation capacity.Love KUMAR Amarpal SINGH Vishal SHARMA 2019Frontiers of Optoelectronics2019,12,2:0
返回顶部 每页显示:
共1页 首页 上一页 第1页 下一页 末页 /1 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费