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The Original Image Database System Based On Web

Posted on:2005-11-18Degree:MasterType:Thesis
Country:ChinaCandidate:C H XuFull Text:PDF
GTID:2190360152465051Subject:Photogrammetry and Remote Sensing
Abstract/Summary:PDF Full Text Request
In the field of photogrammetry and remote sensing, the contradiction between the management and the usage of image materials is more and more serious. On the one hand,high quality and good reasonable image materials provided for the production in the photogrammetry field are not satisfied with the need of the production. On the other hand, But currently due to the management, share and release of the primitive image data imprisoned by many factors such as the technique, menagement, safty and so on, the image materials acquired by expensive ways such as photogrammetry and satellite are not been taken advantage of. So, it is urgent to resolve the problem that we implement the effective management of these materials and share indeed. The rapid development of the communication and network technology provide a new idea and opportunity of development for the establishment of the system of the primitive web-Based image database.The feasibility of the implenment of web-based image database in the begin with thecurrent research of primitive image database inland and abroad is analyzed, pointing out the correspondly important theories and problem of the technology, and these aspects are lucubrated as below:1. The web technology and the modes of web information service are discussed and researched. ASP as the systemic mode of the application is selected. The characteristic of software architecture is analyzed and the system architecture of the web-based primitive image database is put forword.2. Because of the big capacity of the image, how to effectively resolve the storage of the image is one of the important techniques of the web-based image database. The media and techniques of storage are discussed. The logical solutions of the data storage are analyzed, and a solution of the storage for web-based primitive image database is put forward.3. The theories and techniques of image compression are research. A effective solution of image compression for web-based primitive image database is put forward.4. It is very important of the security control for the web-based primitive image database. The current condition of the internet security is analyzed. The techniques of network security are researched and the strategy of security control for web-based primitive image database is put forward.5. The whole framework of the Web-based Primitive Image Database System is designed and the modules of user management, data management, Information management and Log management are detail designed, at last ,the test system is set up..
Keywords/Search Tags:Web-Based, WWW techniques, Oracle, Image Data, Soft-ware sy stem architecture, Image compression, JPEG2000, Network security, Encrypt techniques, Storage, Firework
PDF Full Text Request
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