Method based on semantic segmentation for transmission line tree obstacle detection
To solve the problem of lower accuracy of transmission line tree obstacle detection and recognition in complex environment,a D-LinkNet model semantic segmentation technology based on convolution neural network was proposed.A coder-decoder structure was adopted by the algorithm.The structure took advan-tage of extended convolution to expand the receptive field and introduce feature extraction module.The net-work weight matrix was constructed by the correlation information matrix between pixels,for the improvement of network segmentation ability within the fuzzy boundary area.The simulation results show that the as-proposed algorithm improves the accuracy of tree obstacle detection to 97.87%,and the prediction accuracy is 12.23%higher than that of FCN model.The algorithm not only effectively improves the recognition accuracy,but also considers the operation speed,and has higher practical value.