Business process modeling is an important phase during requirements collection. Usually functional, dynamic and role models are needed. We propose to integrate Role Activity Diagrams and Hybrid IDEF for business process modeling within Model Driven Architecture. Our proposal is demonstrated with a sample implementation.
—The paper presents an original software tool for creating and querying medium sized image collections. The software tool includes a server for a relational multiuser MMDBMS that uses traditional data types (integer, double, char, varchar) and a complex data type, called image. This type is used for storing the image and the extracted information regarding… (More)
The article presents a software system that implements a multimedia database management server. The software has a modularized architecture controlled by a relational database system. An element of originality is that along with the classical functionality of such a system, it includes specialized modules for extracting texture and color characteristics… (More)
—This paper presents an efficient graph-based method to detect salient objects from color images and to extract their color and geometric features. Despite of the majority of the segmentation methods our method is totally adaptive and it do not require any parameter to be chosen in order to produce a better segmentation. The proposed segmentation method… (More)