An Iterative Sub-pixel Interpolation Centroid Algorithm

  • Zhang Yan
  • Peng Qingyu
Conference paper
Part of the Lecture Notes in Electrical Engineering book series (LNEE, volume 99)


An improvement has been done in the sub-pixel interpolation algorithm proposed by Quine et al. by using iterative technique to obtain an accurate solution. Simulation results shows that the accuracy of the new iterative algorithm compared with the original one is significantly better.


Star centroid Sub-pixel interpolation Iteration Image analysis 


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Copyright information

© Springer-Verlag Berlin Heidelberg 2011

Authors and Affiliations

  • Zhang Yan
    • 1
    • 2
    • 3
  • Peng Qingyu
    • 1
    • 2
    • 3
  1. 1.Department of Computer ScienceJinan UniversityGuangzhouChina
  2. 2.Key Laboratory of Optoelectronic Information and Sensing Technologies of Guangdong Higher Educational InstitutesJinan UniversityGuangzhouChina
  3. 3.Sino-France Joint Laboratory for Astrometry, Dynamics and Space Science Joint LaboratoryJinan UniversityGuangzhouChina

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