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Biolore 19-01-2012 19:52

Kinect x-axis
 
How is the x axis used from the Kinect? Not how is it programmed, but what motion is it?

I've looked at the picture that shows the axes, but I don't know what to make of the x-axis.

RufflesRidge 19-01-2012 19:54

Re: Kinect x-axis
 
Note: The KinectStick class returns 0 on the x-axis unless you edit the Kinect Server

Assuming you are talking about joint coordinates, if you are looking at the Kinect device and it is looking at you, the Z-axis is towards or away from the Kinect, the Y-axis is height and the X-axis is left-right.

Vikingtech2054 20-01-2012 11:03

Re: Kinect x-axis
 
Quote:

Originally Posted by Biolore (Post 1109305)
How is the x axis used from the Kinect? Not how is it programmed, but what motion is it?

I've looked at the picture that shows the axes, but I don't know what to make of the x-axis.

The x-axis is the distance from the center of the with the right being +1 and the left being -1. the y value is the same with the with the top of the image +1 and the bottom -1. the z axis is a little bit more tricky, it is the value you are from the sensor, so i took the value of the spine and subtracted it from the hand (if your using it), the value differential from you spine with your arm straight forward is about 0.5

RufflesRidge 20-01-2012 14:00

Re: Kinect x-axis
 
Quote:

Originally Posted by Vikingtech2054 (Post 1109728)
The x-axis is the distance from the center of the with the right being +1 and the left being -1. the y value is the same with the with the top of the image +1 and the bottom -1. the z axis is a little bit more tricky, it is the value you are from the sensor, so i took the value of the spine and subtracted it from the hand (if your using it), the value differential from you spine with your arm straight forward is about 0.5

Your directions are correct, however the Kinect axis values are not normalized in the manner you suggest. They are values in meters, if you stand far away from the device and move left or right to the edges of what the Kinect can see you should be able to get values over/under 1/-1

Vikingtech2054 20-01-2012 15:23

Re: Kinect x-axis
 
Quote:

Originally Posted by RufflesRidge (Post 1109809)
Your directions are correct, however the Kinect axis values are not normalized in the manner you suggest. They are values in meters, if you stand far away from the device and move left or right to the edges of what the Kinect can see you should be able to get values over/under 1/-1

true i didnt think about that


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