Acta Optica Sinica, Volume. 40, Issue 19, 1910001(2020)

Indoor RGB-D Image Semantic Segmentation Based on Dual-Stream Weighted Gabor Convolutional Network Fusion

Xuchu Wang1,2、*, Huihuang Liu2, and Yanmin Niu3
Author Affiliations
  • 1Key Laboratory of Optoelectronic Technology and Systems of Ministry of Education, Chongqing University, Chongqing 400040, China
  • 2College of Optoelectronic Engineering, Chongqing University, Chongqing 400040, China
  • 3College of Computer and Information Science, Chongqing Normal University, Chongqing 401331, China
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    To handle the problems of illumination change, mutual occlusion of objects, and complicated semantic categories in indoor scenes, a color-depth (RGB-D) image semantic segmentation method based on the dual-stream weighted Gabor convolutional network fusion is proposed in this work. In order to obtain direction and scale invariant features, a weighted Gabor direction filter is designed to construct a deep convolution network (DCN) to extract feature information that is adaptive to direction and scale changes. In order to build a lightweight feature extraction network, a wide residual weighted Gabor convolutional network module is used to extract color and depth dual-stream image features, and a pyramid pooling module is used to fuse the extracted depth features to enrich the image context information. The proposed semantic segmentation method is tested on NYUDv2 dataset, and different comparison methods are set up. The results show that the proposed method is reasonable and effective, and the segmentation effect is competitive.

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    Xuchu Wang, Huihuang Liu, Yanmin Niu. Indoor RGB-D Image Semantic Segmentation Based on Dual-Stream Weighted Gabor Convolutional Network Fusion[J]. Acta Optica Sinica, 2020, 40(19): 1910001

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    Paper Information

    Category: Image Processing

    Received: Apr. 26, 2020

    Accepted: Jun. 19, 2020

    Published Online: Sep. 23, 2020

    The Author Email: Wang Xuchu (xcwang@cqu.edu.cn)

    DOI:10.3788/AOS202040.1910001

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