An official website of the United States government
Here’s how you know
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
The Multiple Autonomous Underwater Vehicles (MAUV) project is described. The goal of the project is to have multiple underwater vehicles exhibiting intelligent, autonomous, cooperative behavior. The MAUV control system is hierarchically structured and
The representation, construction and updating of the 3D scene model derived by the 3D Mosaic scene understanding system is described. The scene model is a surface-based description of an urban scene, and is incrementally acquired from a sequence of images
An algorithm is presented for merging three-dimensional symbolic descriptions of static polyhedral scenes obtained from multiple viewpoints. The 3-D descriptions are assumed to be partial because of occulusions. The merging algorithms treats the topology
The 3D Mosaic system is a vision system that incrementally reconstructs complex 3D scenes from a sequence of images obtained from multiple viewpoints. The system encompasses several levels of the vision process, starting with images and ending with
Issues dealing with fast motion planning in unstructured, dynamic 3-D worlds are discussed, and a fast path planning system under the development at NBS is described. It is agued that an octree representation of the obstacles in the world leads to fast
Issues dealing with fast, 3-D, collision-free motion planning are discussed, and a fast path planning system under development at NBS is described. The components of a general motion planner are outlined, and some of their computational aspects are
We describe the current state of the 3-D Mosaic project, whose goal is to incrementally acquire a 3-D model of a complex urban scene from images. The notion of incremental acquisition arises from the observations that 1) single images contain only partial