MartyG

1. Community
2. General Discussion
3. Get current location from existing pointcloud or data.

There is an open source tool that can be used for comparing point clouds that is called CloudCompare. https://www.danielgm.net/cc/  https://www.cloudcompare.org/doc/wiki/index.php?title=How_to_comp...

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• MartyG
• February 12, 2020 14:33
• 1 vote

1. Community
2. D400 Series
3. Resolution Configuration Options on Real Sense D435 for Raspberry Pi-4 4 GB RAM

The RealSense SDK has a tool called rs-enumerate-devices that can list the supported modes on the specific hardware that it is run on. https://github.com/IntelRealSense/librealsense/tree/master/too...

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• MartyG
• February 11, 2020 20:54
• 1 vote

1. Community
2. D400 Series
3. rs-tracking-and-depth example in the SDK poduces all black.

rs-tracking-and-depth is designed to be used with a 400 Series camera and a T265 Tracking Camera together at the same time. https://github.com/IntelRealSense/librealsense/tree/master/examples/track...

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• MartyG
• February 10, 2020 23:47
• Edited
• 1 vote

1. Community
2. D400 Series
3. How to save color and depth images to file in MATLAB?

In MATLAB you can write an image to file with imwrite https://uk.mathworks.com/help/matlab/ref/imwrite.html

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• MartyG
• February 10, 2020 07:19
• 1 vote

1. Community
2. D400 Series
3. record or extract raw left and right RGB images from D435i

Raw RGB can be provided in a RAW Bayer format, which is recognized by Librealsense as a format called V4L2_PIX_FMT_RW16 Although recognized by the RealSense SDK as a legacy format for the sake of b...

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• MartyG
• January 30, 2020 07:38
• Edited
• 1 vote

1. Community
2. D400 Series
3. How to configure the persistence mode option in the temporal filter of D435i?

I hope that the link below will be helpful to you. https://github.com/IntelRealSense/librealsense/issues/3764 

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• MartyG
• January 13, 2020 07:31
• 1 vote

1. Community
2. D400 Series
3. Speed of a moving object towards the camera

Could you provide more information please about what you need help with?   Thanks! If you are asking about which RealSense camera model is suitable for moving objects:  If the object is at human wa...

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• MartyG
• December 26, 2019 17:50
• Edited
• 1 vote

1. Community
2. D400 Series
3. what is the D415 depth setting to see 10 meters

I ran some tests under conditions similar to yours (3.2 USB connection and distance maxed to '16').  I found that the missing detail in the far distance was restored by going to the Post-Processing...

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• MartyG
• December 11, 2019 10:05
• 1 vote

1. Community
2. D400 Series
3. What's the intrinsics and extrinsics (w.r.t. left IR cam) of the depth map? (D430)

To get the extrinsics of an unrectified IR channel, I believe that you would have to look at the Y16 profile.  Y16 is unrectified whist Y8 is rectified.  This is because Y16 is used for camera cali...

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• MartyG
• December 10, 2019 22:07
• 1 vote

1. Community
2. D400 Series
3. What's the intrinsics and extrinsics (w.r.t. left IR cam) of the depth map? (D430)

You can use an SDK tool called sensor-control to read the intrinsics and extrinsics of both IR and depth streams.  The link below has an example guide.  Though the guide uses an SR300 camera, the p...

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• MartyG
• December 09, 2019 06:26
• 1 vote