loop closure detection; dynamic scenes; image retrieval; place recognition
![](https://ieee-dataport.org/sites/default/files/styles/3x2/public/tags/images/eye-3374462_1920.jpg?itok=rR1Ez_Cm)
This dataset is introduced in paper "Point-cloud-based place recognition using CNN feature extraction" by T. Sun, et al.
This dataset is for place recognition.
The dataset is collected using an omni stereo camera and a VLP-16 Velodyne LiDAR tied together and placed on a tripod.
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