... Limited 2026 Emerald Publishing Limited Licensed re-use rights only Sensors Point cloud compression Feature extraction Odometry To achieve accurate positioning, it is essential to adopt an appropriate scan matching strategy. Indoor environments often contain abundant geometric structures...

... for 3D LiDAR Point Cloud) feature extraction algorithm is integrated in the front end, while the BoW3D (Bag of Words for Real-Time Loop Closing in 3D LiDAR SLAM) loop detection algorithm is integrated in the back end. The features extracted by LinK3D serve as the range factors for the LiDAR, the BoW3D...

...Baoxu Tu; Yuanfei Zhang; Kang Min; Fenglei Ni; Minghe Jin Purpose This paper aims to estimate contact location from sparse and high-dimensional soft tactile array sensor data using the tactile image. The authors used three feature extraction methods: handcrafted features, convolutional features...