In fact, VHP data themselves are bitmap data, which means the data are only byte streams upon which we can not inquire by words. Because a database is necessary that links words and parts of VHP data, we have developed a framework that can operate database without difficulty. But, conventional relational database management system is difficult for researchers to set up and modify the database scheme. And it is hard to meet with every researcher's demand. That is the reason why our framework is based upon an object-oriented database model rather than relational model.
Image Processing Besides database, technique for image processing is also important.
Internet Compliance Also, Internet-compliance is necessary so that every kind of operating system user can access our environment. Access Network Systems Laboratories, Japan. An application is a combination of instantiated objects working on the sheet . When objects are activated, the data transfer is initiated and made visible with animations. Main roles of the bundles of LOF are interfaces between database and other objects.