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This documentation corresponds to version 2 of iPi Motion Capture. The latest documentation for version 3 can be found at https://docs.ipisoft.com/

Dual Depth Sensors vs Sony PS Eye Comparison

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(Created page with "There is no straightforward answer to the questions which is better - Dual Depth Sensor or Sony PS Eye Cameras configuration. The accuracy of tracking is almost the same. Pros an...")
 
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* Easier to set-up and calibrate   
 
* Easier to set-up and calibrate   
 
* Require less space due to wider angle of view, minimum required space is 9 x 5 feet ( = 2.7 x 1.5 meters)
 
* Require less space due to wider angle of view, minimum required space is 9 x 5 feet ( = 2.7 x 1.5 meters)
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* No requirments to clothes color
 
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* Capture are is limited with 7 x 7 feet ( = 2 x 2 meters)
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* Capture area is limited with 7 x 7 feet ( = 2 x 2 meters)
* Maximum framerate is 30 fps (cannot track fast motions)
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* Framerate is only 30 fps (cannot track fast motions)
 
* More problems with occlusion (especially for complex motions including rotations)
 
* More problems with occlusion (especially for complex motions including rotations)
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* Cannot be used outdoors
 
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| Sony PS Eye (3 to 6 cameras) ||  
 
| Sony PS Eye (3 to 6 cameras) ||  
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* 60 fps framerate allow to track very fast motions
 
* 60 fps framerate allow to track very fast motions
 
* Less problems with occlusion (especially for 6 cameras)
 
* Less problems with occlusion (especially for 6 cameras)
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* Allow outdoor capture (not in sunny weather though)
 
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* Set-up and calibration takes more time
 
* Set-up and calibration takes more time

Revision as of 21:38, 24 April 2013

There is no straightforward answer to the questions which is better - Dual Depth Sensor or Sony PS Eye Cameras configuration. The accuracy of tracking is almost the same. Pros and cons summary:

Cameras Pros Cons
Dual Depth Sensors
  • Easier to set-up and calibrate
  • Require less space due to wider angle of view, minimum required space is 9 x 5 feet ( = 2.7 x 1.5 meters)
  • No requirments to clothes color
  • Capture area is limited with 7 x 7 feet ( = 2 x 2 meters)
  • Framerate is only 30 fps (cannot track fast motions)
  • More problems with occlusion (especially for complex motions including rotations)
  • Cannot be used outdoors
Sony PS Eye (3 to 6 cameras)
  • More accurate tracking for head and feet
  • MUCH bigger capture area, up to 20 by 20 feet ( = 7 by 7 meters)
  • 60 fps framerate allow to track very fast motions
  • Less problems with occlusion (especially for 6 cameras)
  • Allow outdoor capture (not in sunny weather though)
  • Set-up and calibration takes more time
  • More issues with USB controllers (you need 3 USB controllers for 6 cameras)
  • You need more space, minimum required space is 13 x 13 feet ( = 4 x 4 meters)
  • Higher requirements for HDD speed
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