MartyX Grover

1. Community
2. D400 Series
3. Camera detection issue after installation of depth camera calibration tool

Hi Tanmay Pathak  Are the cameras detected if you unload and reload the UVC driver using the command below, please? sudo modprobe -r uvcvideo && sudo modprobe uvcvideo

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• MartyX Grover
• January 19, 2021 12:01
• 0 votes

1. Community
2. General Discussion
3. unable to install pyrealsense library in python 3.8 in mac

Is it the Mac that you are installing Python 3.8 on please? Also, are you building the Python wrapper with pip or building source code?

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• MartyX Grover
• January 18, 2021 14:18
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1. Community
2. General Discussion
3. Which RealSense product is right for me?

I am not currently involved in support for the L515 model, so I recommend posting a separate case on this forum if you have a multiple-camera question about L515. In regard to the 400 Series stereo...

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• MartyX Grover
• January 18, 2021 13:15
• 0 votes

1. Community
2. D400 Series
3. [Intel RealSense D435] Stereo vision algorithm

Hi Johan E Ekman  Pages 16 and 17 of the current edition of the data sheet document for the RealSense 400 Series stereo cameras provide basic details of how the 400 Series cameras generate depth fr...

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• MartyX Grover
• January 18, 2021 12:53
• 0 votes

1. Community
2. General Discussion
3. D435i , failed to display

Hi Patrick Yu C W  Does the image also disappear in 2D mode or only in 3D point cloud mode? Also, does the depth still disappear in 3D mode if you only have Depth enabled?

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• MartyX Grover
• January 18, 2021 10:23
• 0 votes

1. Community
2. General Discussion
3. Which RealSense product is right for me?

Hi Michael Davey  If you require a stereo camera with depth sensing accuracy at long range, the RealSense D455 would be an excellent fit for those criteria.   It has 2x the accuracy over distance o...

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• MartyX Grover
• January 18, 2021 10:10
• 0 votes

1. Community
2. D400 Series
3. Write Recorded Imu Data to Data File

Hi Marc Dhaubenstock  If you have a camera with an IMU such as D435i or D455 (not just a bag file without a camera) then instead of extracting IMU acceleration and gyro data from a bag file, an alt...

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• MartyX Grover
• January 15, 2021 18:23
• 0 votes

1. Community
2. D400 Series
3. depth calculate error with glass-like ground

Hi Lixuefeng  Using depth to color alignment may help to analyze the reflective surface for depth information, as demonstrated by Intel's Python tutorial depth_under_water for depth sensing through...

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• MartyX Grover
• January 15, 2021 18:02
• 0 votes

1. Community
2. D400 Series
3. Depth values affected by spotlight

If the disturbance can be characterized as glare from light falling onto a reflective surface then the negative effect on the image could be significantly reduced by purchasing a physical optical f...

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• MartyX Grover
• January 15, 2021 13:09
• 0 votes

1. Community
2. D400 Series
3. Depth values affected by spotlight

An easy way to test coordinate measurement with depth to color alignment without any programming is in the RealSense Viewer.   If you go into '3D' point cloud mode in the Viewer, enable depth and R...

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• MartyX Grover
• January 15, 2021 11:37
• Edited
• 0 votes