J4 ›› 2017, Vol. 34 ›› Issue (3): 293-304.

• Basic Optics • Previous Articles     Next Articles

A quantization Robot indoor scene image recognition method

  

  1. 1 Shengyang Polytechnic College, Shenyang 110045, China; 2 School of Information Science and Engineering,Northeastern University,Shenyang 110004,China
  • Received:2015-11-02 Revised:2016-03-31 Published:2017-05-28 Online:2017-05-22

Abstract: In order to optimize and improve object recognition of the existing robots, a new weight calculation method for interior scene images identification is proposed. The undirected weighted graph is obtained by converting the input scene. Based on surface normal direction, comprehensive determination of surface roughness is carried out using the concave and convex degree index instead of the traditional Boolean decision, which greatly enhances the anti noise performance and avoids the error propagation amplification. The unknown objects are identified in time based on fast image segmentation algorithm. Experiment results show that the robustness and anti noise ability of the method proposed are both strong, and the method proposed is better that methods based on normal direction only. Compared with other methods based on deep leaning and conjecture, the method proposed has better performance, and it’s more applicable to the practical identification.

Key words: weight; concave and convex degree; fast image partitioning algorithm; Boolean decision; image identification