Robust Loop Closure Detection Integrating Visual-Spatial-Semantic Information via Topological Graphs and CNN Features.
Yuwei WangYuanying QiuPeitao ChengXuechao DuanPublished in: Remote. Sens. (2020)
Keyphrases
- semantic information
- low level
- visual information
- wordnet
- low level features
- keywords
- domain knowledge
- semantic features
- contextual information
- high level
- low level visual features
- co occurrence
- feature extraction
- database
- semantic meaning
- metadata
- object detection
- visual features
- image features
- image sequences
- information retrieval