• Acta Photonica Sinica
  • Vol. 39, Issue 3, 547 (2010)
LUO Hai-bo1、2、*, SHI Ze-lin1, and CHEN Yong-hong1、2
Author Affiliations
  • 1[in Chinese]
  • 2[in Chinese]
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    DOI: Cite this Article
    LUO Hai-bo, SHI Ze-lin, CHEN Yong-hong. Phase Congruency Image and its Application in Target Tracking[J]. Acta Photonica Sinica, 2010, 39(3): 547 Copy Citation Text show less

    Abstract

    To deal with the problem that traditional real-time correlation tracking methods are sensitive to the light variation, a Phase Congruency(PC) image based on tracking method is proposed which utilizes the properties of PC function falling in [0, 1] interval, being normalized and invariant to changes of image brightness and constrast. PC detection is performed on the original image, and PC image is obtained. Subsequently, target tracking with correlation tracking methods, such as Minimum Absolute Difference (MAD) is conducted on the PC image. Experiment results show that the proposed method can achieve a satisfactory tracking performance on visible light images and infrared images even though the image brightness and constrast vary abruptly.The phase congruency image based on tracking method can be used to solve the common problems of tracking point drifting, even failed tracking due to image light variation in traditional real-time correlation tracking methods.
    LUO Hai-bo, SHI Ze-lin, CHEN Yong-hong. Phase Congruency Image and its Application in Target Tracking[J]. Acta Photonica Sinica, 2010, 39(3): 547
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