Toward Collaborative, Web-Based 3D Environments for the Investigation, Analysis, Annotation and Display of Virtual Crime Scenes
نویسندگان
چکیده
Modern day crime scene investigation methods are continually being enhanced by the application of new technologies used to better analyze crime scene data and improve the presentation of such data in the courtroom, helping to solve and prosecute crimes. This paper describes a new system called IC-CRIME that integrates several new technologies to meet both of these needs. IC-CRIME employs laser scanning to produce realistic 3D models of a crime scene which it then incorporates into a 3D game environment. IC-CRIME creates an integrated platform that encourages investigators and forensic experts to view, explore, and annotate these models at any time from any web browser. A key goal of the system is to expand opportunities for collaboration between professionals whose geographic locations and time commitments would otherwise limit their ability to contribute to the analysis of the actual crime scene.
منابع مشابه
Display Technologies for Collaborative Work in 3D Augmented and Virtual Environments
This talk reviews state-of-art display research toward creating a 3D collaborative interface. A 3D display system that is being developed at the 3DVIS Lab, along with technical challenges involved, will be presented.
متن کامل3D gaze point localization and visualization using LiDAR-based 3D reconstructions
We present a novel pipeline for localizing a free roaming eye tracker within a LiDAR-based 3D reconstructed scene with high levels of accuracy. By utilizing a combination of reconstruction algorithms that leverage the strengths of global versus local capture methods and user-assisted refinement, we reduce drift errors associated with Dense-SLAM techniques. Our framework supports regionof-intere...
متن کاملImage-based Techniques for the Creation and Display of Photorealistic Interactive Virtual Environments
In this paper we introduce an image-based 3D capture process for the creation and display of photorealistic virtual environments (VEs). The resulting VEs aim to realistically recreate existing real-world scenes that can be displayed in a range of immersive VR systems using a high-quality, view-dependent algorithm and further enhanced using advanced vegetation, shadow display algorithms and 3D s...
متن کاملVirtual Crime Scene Reconstruction with Integrated Animated Characters
This paper proposes some new techniques for the development of virtual 3D environments for crime scene reconstruction. Current techniques were investigated, which concentrate on the production of photo-realistic scenes. However, these were considered to be too specialist and expensive. The Crime Scene Creator developed here provides a cheaper and quicker alternative that allows quasiaccurate sc...
متن کاملdesigning and implementing a 3D indoor navigation web application
During the recent years, the need arises for indoor navigation systems for guidance of a client in natural hazards and fire, due to the fact that human settlements have been complicating. This research paper aims to design and implement a visual indoor navigation web application. The designed system processes CityGML data model automatically and then, extracts semantic, topologic and geometric...
متن کامل