Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

38results about How to "Simple but effective" patented technology

Semi-supervised three-dimensional point cloud semantic segmentation method based on neural network

The invention belongs to the technical field of deep learning and computer vision, and particularly relates to a semi-supervised three-dimensional point cloud semantic segmentation method based on a neural network. A semi-supervised learning normal form is adopted, a three-dimensional point cloud semantic segmentation network model is combined, and a whole semi-supervised three-dimensional point cloud semantic segmentation method framework is formed; the network model is divided into a student network and a teacher network, and the two networks sample the same SSCNs network; the input of the student network is an original point cloud which is not transformed, and the input of the teacher network is a transformed point cloud; and the output of the labeled part of the student network is supervised by the corresponding label, and the overall output of the student network and the teacher network is subjected to consistency supervision, so that the weight of the student network is updated, and the weight of the teacher network is obtained by performing exponential moving average on the weight of the student network. Experiments show that by using semi-supervised learning with labeled data and unlabeled data, the performance of the network is obviously improved on each labeling rate.
Owner:FUDAN UNIV
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products