Engineers tend to use different software to perform tasks such as geometry modeling, database management, numerical analysis, and visualization. This may cause decrease of productivity and loss of information during t...Engineers tend to use different software to perform tasks such as geometry modeling, database management, numerical analysis, and visualization. This may cause decrease of productivity and loss of information during the conversion process between different data file formats. This paper presents a computer aided design (CAD) and computer aided engineering (CAE) system integration using scientific visualization tools and techniques. It deals with the development of a 3D CAD add-in for lighting analysis which uses the CAD model as 3D interface for creating a lighting scheme, processing, and visualizing 2D or 3D illuminance fields. Visualization features as color and contour mapping were developed using the visualization toolkit (VTK) toolkit. The application integrates all functionalities of the 3D CAD with tools for light sources database management, pre-processing, processing, and post-processing of illuminance fields in a single environment. This approach increases productivity and eliminates the need for different software.展开更多
介绍了分布式医学影像分析与处理平台DMIP(Distributing Medical Imaging Analyzing and Processing Platform)的设计以及在此基础上开发的数字医疗软件。DMIP采用分布式数据存储技术以及面向对象和基于构件的软件工程技术,在可视化开发...介绍了分布式医学影像分析与处理平台DMIP(Distributing Medical Imaging Analyzing and Processing Platform)的设计以及在此基础上开发的数字医疗软件。DMIP采用分布式数据存储技术以及面向对象和基于构件的软件工程技术,在可视化开发包VTK的基础上,融合了数据缓存技术、线程池技术和交互器理论等内容,从而降低网络负荷,提高访问速度;开发了包含大量医学影像分析与处理功能的C++类库和构件库,以便再次开发。通过数字医疗软件的应用实例展示了DMIP的功能,与同类产品比较效果显著。展开更多
文摘Engineers tend to use different software to perform tasks such as geometry modeling, database management, numerical analysis, and visualization. This may cause decrease of productivity and loss of information during the conversion process between different data file formats. This paper presents a computer aided design (CAD) and computer aided engineering (CAE) system integration using scientific visualization tools and techniques. It deals with the development of a 3D CAD add-in for lighting analysis which uses the CAD model as 3D interface for creating a lighting scheme, processing, and visualizing 2D or 3D illuminance fields. Visualization features as color and contour mapping were developed using the visualization toolkit (VTK) toolkit. The application integrates all functionalities of the 3D CAD with tools for light sources database management, pre-processing, processing, and post-processing of illuminance fields in a single environment. This approach increases productivity and eliminates the need for different software.
文摘介绍了分布式医学影像分析与处理平台DMIP(Distributing Medical Imaging Analyzing and Processing Platform)的设计以及在此基础上开发的数字医疗软件。DMIP采用分布式数据存储技术以及面向对象和基于构件的软件工程技术,在可视化开发包VTK的基础上,融合了数据缓存技术、线程池技术和交互器理论等内容,从而降低网络负荷,提高访问速度;开发了包含大量医学影像分析与处理功能的C++类库和构件库,以便再次开发。通过数字医疗软件的应用实例展示了DMIP的功能,与同类产品比较效果显著。