Journal of Optoelectronics · Laser, Volume. 36, Issue 5, 514(2025)

A dual path subpixel mapping method based on super resolution fusion

WANG Yiwei, GUO Baofeng*, WU Zhilong, HUANG Feiqing, WANG Qinglin, and YOU Jingyun
Author Affiliations
  • School of Automation, Hangzhou Dianzi University Hangzhou, Zhejiang 310018, China
  • show less

    In order to achieve accurate subpixel mapping (SPM) results,this paper proposes a dual path subpixel mapping method for hyperspectral images (HSIs) using super-resolution fusion (SRF) technology.In this method,two paths are used to process hyperspectral images.In one path,the abundance image of the original hyperspectral image is interpolated to obtain a high resolution abundance image.In the other path,the super-resolution fusion technology is used to process the original image using multispectral images (MSIs) to obtain a new high resolution abundance image,and the results of the two paths are fused.Because the abundance images under the interpolation path and the super-resolution path are combined,the predicted values with rich spatial-spectral information are obtained.Finally,the final sub-pixel mapping results are obtained according to the predicted values.Experimental analysis on two real datasets shows that this method can further improve the accuracy.

    Tools

    Get Citation

    Copy Citation Text

    WANG Yiwei, GUO Baofeng, WU Zhilong, HUANG Feiqing, WANG Qinglin, YOU Jingyun. A dual path subpixel mapping method based on super resolution fusion[J]. Journal of Optoelectronics · Laser, 2025, 36(5): 514

    Download Citation

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

    Received: Dec. 26, 2023

    Accepted: Apr. 24, 2025

    Published Online: Apr. 24, 2025

    The Author Email: GUO Baofeng (gbf@hdu.edu.cn)

    DOI:10.16136/j.joel.2025.05.0659

    Topics