scholarly journals A Mean Shift Algorithm for Drift Correction in Localization Microscopy

2021 ◽  
pp. 100008
Author(s):  
Frank J. Fazekas ◽  
Thomas R. Shaw ◽  
Sumin Kim ◽  
Ryan A. Bogucki ◽  
Sarah L. Veatch
2021 ◽  
Author(s):  
Frank J Fazekas ◽  
Thomas R Shaw ◽  
Sumin Kim ◽  
Ryan A Bogucki ◽  
Sarah L Veatch

Single molecule localization microscopy (SMLM) techniques transcend the diffraction limit of visible light by localizing isolated emitters sampled stochastically. This time-lapse imaging necessitates long acquisition times, over which sample drift can become large relative to the localization precision. Here we present a novel, efficient, and robust method for estimating drift using a simple peak-finding algorithm based on mean shifts that is effective for SMLM in 2 or 3 dimensions.


2011 ◽  
Vol 31 (3) ◽  
pp. 760-762
Author(s):  
Ji LIU ◽  
Xiao-dong KANG ◽  
Fu-cang JIA

2016 ◽  
Vol 348 ◽  
pp. 198-208 ◽  
Author(s):  
Youness Aliyari Ghassabeh ◽  
Frank Rudzicz

2011 ◽  
Vol 179-180 ◽  
pp. 1408-1411
Author(s):  
Wei Bin Chen ◽  
Xin Zhang ◽  
Su Qin Luo

An improved Mean-Shift-based Video vehicle tracking algorithm was proposed and which can improve the real-time and accuracy of the vehicle detection technology in the application. First, it eliminates the disturbance from unrelated background by mathematical morphology operation between a traffic image and the mask of fixed background area .Then the image sequences are simulated by absolute difference of adaptive threshold for detecting latent target. At last, clusters video frames with similar characteristics which are regarded of the invariant moments vectors by Mean Shift clustering algorithm. Experimental results shown that the improved algorithm has advantages of reducing king region of vehicle matching and vehicle complete occlusion.


Author(s):  
Shih-Yu Chiu ◽  
Jia-Rui Zhang ◽  
Leu-Shing Lan

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