1. Date of download: 10/16/2017
Copyright © ASME. All rights reserved.
From: Image Acquisition and Image Processing Algorithms for Movement Analysis of Bearing Cages
J. Tribol. 2015;138(2): doi: /
Figure Legend:
Methods of modifying the cage [13,14]

2. Date of download: 10/16/2017
Copyright © ASME. All rights reserved.
From: Image Acquisition and Image Processing Algorithms for Movement Analysis of Bearing Cages
J. Tribol. 2015;138(2): doi: /
Figure Legend:
Test rig for bearing observation analysis

3. Date of download: 10/16/2017
Copyright © ASME. All rights reserved.
From: Image Acquisition and Image Processing Algorithms for Movement Analysis of Bearing Cages
J. Tribol. 2015;138(2): doi: /
Figure Legend:
Star operator [22]

4. Date of download: 10/16/2017
Copyright © ASME. All rights reserved.
From: Image Acquisition and Image Processing Algorithms for Movement Analysis of Bearing Cages
J. Tribol. 2015;138(2): doi: /
Figure Legend:
Circular objects with arbitrary deformations [25]

5. Date of download: 10/16/2017
Copyright © ASME. All rights reserved.
From: Image Acquisition and Image Processing Algorithms for Movement Analysis of Bearing Cages
J. Tribol. 2015;138(2): doi: /
Figure Legend:
Distance ray-pixel

6. Date of download: 10/16/2017
Copyright © ASME. All rights reserved.
From: Image Acquisition and Image Processing Algorithms for Movement Analysis of Bearing Cages
J. Tribol. 2015;138(2): doi: /
Figure Legend:
Star operator without and with subpixel interpolation: (a) subpixel interpolation deactivated and (b) subpixel interpolation activated

7. Date of download: 10/16/2017
Copyright © ASME. All rights reserved.
From: Image Acquisition and Image Processing Algorithms for Movement Analysis of Bearing Cages
J. Tribol. 2015;138(2): doi: /
Figure Legend:
Results for iteration of the star operator

8. Date of download: 10/16/2017
Copyright © ASME. All rights reserved.
From: Image Acquisition and Image Processing Algorithms for Movement Analysis of Bearing Cages
J. Tribol. 2015;138(2): doi: /
Figure Legend:
Zhou operator [22]

9. Date of download: 10/16/2017
Copyright © ASME. All rights reserved.
From: Image Acquisition and Image Processing Algorithms for Movement Analysis of Bearing Cages
J. Tribol. 2015;138(2): doi: /
Figure Legend:
Zhou operator without and with subpixel interpolation: (a) subpixel interpolation deactivated and (b) subpixel interpolation activated

10. Date of download: 10/16/2017
Copyright © ASME. All rights reserved.
From: Image Acquisition and Image Processing Algorithms for Movement Analysis of Bearing Cages
J. Tribol. 2015;138(2): doi: /
Figure Legend:
Perfect circle (black) and circle with noise function (gray)

11. Date of download: 10/16/2017
Copyright © ASME. All rights reserved.
From: Image Acquisition and Image Processing Algorithms for Movement Analysis of Bearing Cages
J. Tribol. 2015;138(2): doi: /
Figure Legend:
Results generic images: (a) star operator and (b) Zhou operator

12. Date of download: 10/16/2017
Copyright © ASME. All rights reserved.
From: Image Acquisition and Image Processing Algorithms for Movement Analysis of Bearing Cages
J. Tribol. 2015;138(2): doi: /
Figure Legend:
Comparison of star and Zhou operators

13. Date of download: 10/16/2017
Copyright © ASME. All rights reserved.
From: Image Acquisition and Image Processing Algorithms for Movement Analysis of Bearing Cages
J. Tribol. 2015;138(2): doi: /
Figure Legend:
Edge detection: (a) original image and (b) detail edge detection

14. Date of download: 10/16/2017
Copyright © ASME. All rights reserved.
From: Image Acquisition and Image Processing Algorithms for Movement Analysis of Bearing Cages
J. Tribol. 2015;138(2): doi: /
Figure Legend:
Cage centers, Zhou operator, revolution speed of the cage = 3000 rpm: (a) 2D-plot and (b) 3D-plot