Laser & Optoelectronics Progress, Volume. 58, Issue 2, 0210016(2021)

Hyperspectral Image Mosaicking Based on Double-Layer Fusion of Image and Data

Jiangang Tu1, Hui Wang1、*, Cheng Xu1, Jinjun Ju1, and Zenghui Shen2
Author Affiliations
  • 1Engineering Equipment Department of Training Base, Army Engineering University, Xuzhou, Jiangsu 221004, China
  • 2Beijing Zhong Ke Zhi Yi Science and Technology Co., LTD, Beijing 100084, China
  • show less
    Figures & Tables(18)
    Framework of image mosaicking algorithm
    Schematic of calculation method of weighted sum method
    Schematic of splitting high and low status data
    Storage way of BIL
    Hyperspectral images to be mosaicked. (a) Image 1; (b) image 2
    Feature points of two hyperspectral images
    Range of matching feature points
    Correspondence between characteristic point pairs
    Image extracted in single channel. (a) Image 1; (b) image 2
    Mosaicking results of different images. (a) Low status image; (b) high status image
    Data of different types. (a) High status data; (b) low status data; (c) hyperspectral image data
    Stored data
    Image after mosaicking
    Two other hyperspectral images to be mosaicked. (a) Image 3; (b) image 4
    Hyperspectral image after mosaicking
    Similarity curves of different scene images. (a) Grass land; (b) cement land; (c) road; (d) forest land
    • Table 1. Accuracy before and after data layer image mosaicking

      View table

      Table 1. Accuracy before and after data layer image mosaicking

      FeatureImageSimilarityAccuracy
      Grass land(1)Left image0.99760.9825
      Right image0.9825
      Cement land(1)Left image0.99060.9906
      Right image0.9965
      Road(2)Left image0.89310.8923
      Right image0.8923
      Forest land(2)Left image0.99960.9996
      Right image0.9999
    • Table 2. Accuracy before and after image mosaicking

      View table

      Table 2. Accuracy before and after image mosaicking

      FeatureImageSimilarityAccuracy
      Grayscale feature(1)Left image0.93220.9275
      Right image0.9275
      Shape feature(1)Left image0.91430.9143
      Right image0.9238
      Texture feature(1)Left image0.92310.9147
      Right image0.9147
      Grayscale feature(2)Left image0.92140.9112
      Right image0.9112
      Shape feature(2)Left image0.93780.9319
      Right image0.9319
      Texture feature(2)Left image0.94740.9287
      Right image0.9287
    Tools

    Get Citation

    Copy Citation Text

    Jiangang Tu, Hui Wang, Cheng Xu, Jinjun Ju, Zenghui Shen. Hyperspectral Image Mosaicking Based on Double-Layer Fusion of Image and Data[J]. Laser & Optoelectronics Progress, 2021, 58(2): 0210016

    Download Citation

    EndNote(RIS)BibTexPlain Text
    Save article for my favorites
    Paper Information

    Category: Image Processing

    Received: Jun. 17, 2020

    Accepted: Jul. 16, 2020

    Published Online: Jan. 5, 2021

    The Author Email: Wang Hui (wanghui1229@126.com)

    DOI:10.3788/LOP202158.0210016

    Topics