Touchdown: Natural Language Navigation and Spatial Reasoning in Visual Street Environments.
Howard ChenAlane SuhrDipendra Kumar MisraNoah SnavelyYoav ArtziPublished in: CoRR (2018)
Keyphrases
- spatial reasoning
- spatial relations
- natural language
- temporal reasoning
- spatial knowledge
- topological relations
- visual features
- visual information
- knowledge representation
- directional relations
- high level
- machine learning
- co occurrence
- natural language processing
- information extraction
- image segmentation
- spatial objects
- mobile robot
- formal theory
- low level
- computer vision