Bulletin of Surveying and Mapping ›› 2024, Vol. 0 ›› Issue (12): 101-105.doi: 10.13474/j.cnki.11-2246.2024.1216

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Semantic segmentation of 3D real scene based on segment anything model

LI Feng1,2, XUE Mei1,2, ZHAN Yong1,3, YANG Yuan1,3   

  1. 1. Chongqing Institute of Surveying and Mapping Science and Technology, Chongqing 401120, China;
    2. Technology Innovation Center for Spatio-temporal Information and Equipment of Intelligent City, Ministry of Natural Resources, Chongqing 401120, China;
    3. Technology Innovation Center for Intelligent City Space of Chongqing Survey Institute, Chongqing 401120, China
  • Received:2024-07-24 Published:2024-12-27

Abstract: Scene semantic segmentation based on deep learning and computer vision technology is currently a hot research topic. This paper proposes a 3D real scene semantic segmentation framework that includes “scene input-preprocessing-model inference-semantic segmentation”. By transforming the 3D real scene as input into multi-view 2D images through orthogonal projection, segmentation inference is carried out, and segmentation masks are generated and further processed,achieving the object selection, singulation, and semantic processing of 3D real scene.The experiments show that the method has good semantic segmentation performance and efficiency.

Key words: segment anything model, 3D real scene, semantic segmentation

CLC Number: