- Article
Image Retrieval Method Based on Visual Map Pre-Sampling Construction in Indoor Positioning
- Jianan Bai,
- Danyang Qin,
- Ping Zheng and
- Lin Ma
In visual indoor positioning systems, the method of constructing a visual map by point-by-point sampling is widely used due to its characteristics of clear static images and simple coordinate calculation. However, too small a sampling interval will c...

