MartyX Grover

1. Community
2. SR300
3. SR300 depth detection method and night performance

Hi Leila, welcome back! The dots on the infrared view are generated by the IR emitter of the projector on the D435i camera.  The projector casts a pattern of semi-random dots onto the scene observe...

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• MartyX Grover
• April 27, 2021 08:29
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1. Community
2. D400 Series
3. use rs-enumerate-devices.exe -c command to list extrinsic parameters

Hi Yixun Liu   Are you using the camera on a USB 2 connection please?  If you are then Infrared 2 is unavailable in that mode and only Infrared 1 is supported.  Infrared 2 requires the camera to be...

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• MartyX Grover
• April 23, 2021 07:45
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1. Community
2. D400 Series
3. Converting Depth Frame to Color Frame With RealSense Depth Cameras

Great news about your success with the conversion! Conversion of numpy to rs2::frame is something that other RealSense users have explored.  As far as I know though, a definitive solution for doing...

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• MartyX Grover
• April 23, 2021 06:53
• 0 votes

1. Community
2. D400 Series
3. D455-How can I see far away

Hi N Kanbe I9  If you are using the RealSense Viewer tool and your depth range is limited to 4 meters then it may be because a post-processing filter setting called the Threshold Filter is enabled....

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• MartyX Grover
• April 23, 2021 06:27
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• 0 votes

1. Community
2. D400 Series
3. Memory leak when using context.QueryDevices (C # D455)

I believe that in C# the device connection status can be checked with OnDevicesChanged https://github.com/IntelRealSense/librealsense/issues/3142#issuecomment-465494716  

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• MartyX Grover
• April 22, 2021 17:33
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1. Community
2. D400 Series
3. Memory leak when using context.QueryDevices (C # D455)

A C++ user reported a similar memory leak pattern with Visual Studio 2019 in January 2020.  In their report, D435 displayed the same flat constant pattern as your D435, but D435i and D455 had the u...

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• MartyX Grover
• April 22, 2021 15:40
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• 0 votes

1. Community
2. D400 Series
3. Memory leak when using context.QueryDevices (C # D455)

Hi Shimamoto1991  When the memory is leaking, do you experience any memory errors (like in the C# case in the link below) or is it leaking silently with no warnings? https://github.com/IntelRealSen...

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• MartyX Grover
• April 22, 2021 14:45
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1. Community
2. D400 Series
3. Get color camera intrinsic parameters using Java API on Android for D435i

Hi Yixun Liu  The librealsense Android wrapper includes support for intrinsics and extrinsics, though there are limited references available on this particular subject that do not cover your questi...

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• MartyX Grover
• April 22, 2021 14:21
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• 0 votes

1. Community
2. Intel® RealSense™ ID F400 Series
3. D455 Depth Image - Imprecise with no movement

Please do provide RGB and depth images in this discussion of the scene that the camera is observing if you are able to do so.

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• MartyX Grover
• April 21, 2021 18:29
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1. Community
2. D400 Series
3. d455 gyro and accel default stream off

Hi Steve  As you observed, rs-capture is using the default configuration of the camera model that is attached (D455).  There is not a simple on-off switch mechanism to exclude the IMU streams.  In ...

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• MartyX Grover
• April 21, 2021 18:26
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• 0 votes