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Aiming at the problems of partial occlusion and background clutter in the examination room, we propose a method for behavior detection using spatial-temporal shape and flow correlation. The method first extracted training templates using interactive video cutout technique, and automatically segmented the video into 3D spatial-temporal volumes using improved Mean Shift algorithm. Then we slide the...
In the paper, we analyze the features of access control of management-type SaaS. Based on the traditional RBAC, we put forward the access control model based on both tenant and role, in which the tenant is as the minimum unit of administrative domain. To be sure user identity with physical security, we put forward the hierarchical authentication and management of user in the management-type SaaS....
Safety of agriculture product is the basis trend of agriculture development, and it is important to improve agriculture economy benefit and boost up the agriculture product competence. This paper presents a quantitative approach to construct traceability information system based on database. Traceability information system is estimated using the development mode of JSP and MYSQL. The approach can...
In this paper, we proposed the potential security problem of sensitive data in management-type SaaS which have no valid evidence when service provider embezzling or responsibility confirmation in service level agreement dispute, and proposed a scheme to ensure sensitive data safety by taking advantage of encryption and signature technique. Non-credible PKG of identity-based signature mechanism is...
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