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A Visual SLAM Algorithm for Indoor Dynamic Scenes Based on Semantic Feature Screening
Proceedings of 2025 2nd International Conference on Machine Learning and Intelligent Computing, PMLR 278:155-163, 2025.
Abstract
This study innovatively proposes a dynamic scene SLAM al- gorithm that integrates semantic feature filtering mechanism to address the problems of large positioning deviation and dense map artifacts in visual SLAM systems in indoor dynamic environments. In the track- ing module of the ORB-SLAM3 framework, this algorithm introduces a lightweight YOLOv11-seg neural network for scene semantic analysis and target area calibration. Through semantic information, depth data, and geometric relationships, feature point motion state discrimination is achieved, and a high-precision dynamic feature filtering algorithm is developed. To verify the performance of the algorithm, benchmark tests were conducted on the TUM dataset of the Technical University of Mu- nich. Comparative experimental data showed that in the high dynamic conditions of the TUM testing scenario, this scheme achieved significant improvement in trajectory tracking accuracy, and its positioning per- formance was significantly better than the current mainstream dynamic SLAM technology.