Mobile microscope system


Summary

We propose a concept of "mobile microscope" for handheld use, which enable various places to be observable.

We propose an image stabilization method for images from microscope effected by hand-shake. This method is based on high-speed visual feedback with an inclined image sensor to measure the 3D movements of a microscope.

We developed a trial microscope system employing the method without a built-in actuator. Experimental results showed that images from a handheld microscope can be stabilized by the proposal method.

Key Words: microscope, image stabilization, visual feedback

The concept of the 'mobile microscope'
figure 1:The concept of the "mobile microscope".
System diagram of the trial microscope system.

figure 2:System diagram of the trial microscope system.
Experimental result.
figure 3:Experimental result.

Movie

Microscope image stabilization experiment.
Experimental video. [WMV, 8.5MB]

Microscope images are stabilized by the trial system.

References

  1. Takahiko ISHIKAWA, Hiromasa OKU and Masatoshi ISHIKAWA. Image stabilization method for a mobile microscope using single high-speed vision, 2007 JSME Conference on Robotics and Mechatronics (Robomec 2007) (Akita, Japan, May 2007) / Proceedings, 1A2-N01,May 2007. [PDF(904KB)]
  2. Takahiko ISHIKAWA, Hiromasa OKU and Masatoshi ISHIKAWA. Image stabilization method for a mobile microscope using single high-speed vision, The 13th Symposium on Sensing via Image Information (SSII2007) (Yokohama, Japan, June 2007) / Proceedings, IN4-21. [PDF]
  3. Takahiko Ishikawa, Hiromasa Oku, Masatoshi Ishikawa : Mobile microscope: A new concept for hand-held microscopes with image stabilization, 2008 IEEE International Conference on Robotics and Automation (ICRA 2008) (Pasadena, 2008.5.23) / Conference Proceedings, pp.3130-3134 [PDF] *IEEE
Ishikawa Oku Laboratory, Department of Information Physics and Computing, Department of Creative Informatics,
Graduate School of Information Science and Technology, University of Tokyo
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