MartyG

1. Community
2. D400 Series
3. Access color and depth frame with frame number

Hi Akmaldeen20  It may be best to break this programming goal into two sections.   First, get conversion to cv::mat of all frames working.  And then add a frame index seek mechanism for specific fr...

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• MartyG
• January 28, 2021 08:45
• Edited
• 1 vote

1. Community
2. D400 Series
3. D455 - Strange deph measure when use depth to disparity

The SDK's post-processing documentation recommends that depth2disparity is applied after the decimation filter and before the spatial filter.  The link below provides the recommended order of apply...

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• MartyG
• December 23, 2020 07:47
• Edited
• 1 vote

1. Community
2. General Discussion
3. Access RealSense with Unity over LAN

Hi Eric1932777  The link below has guidance from Dorodnic the RealSense SDK Manager about setting up networking support for C# (the language used by Unity): https://github.com/IntelRealSense/librea...

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• MartyG
• December 23, 2020 07:20
• 1 vote

1. Community
2. D400 Series
3. D435 FPS drop when fps above 1000us

Hi Dannguyen  The link below describes how setting a manual exposure value in a certain range can affect FPS speed. https://github.com/IntelRealSense/librealsense/issues/1957 

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• MartyG
• November 14, 2020 07:03
• 1 vote

1. Community
2. General Discussion
3. To capture the xyz data of 78 feature points on the face

Hi Tkchating  The 2016 SDK with the face landmark functions is not compatible with modern RealSense cameras such as the 400 Series and L515. On the modern 400 Series cameras, face points can be det...

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• MartyG
• October 28, 2020 10:08
• Edited
• 1 vote

1. Community
2. D400 Series
3. D455 camera - not functioning

Hi Karthikeyan A  There is a currently a D455 case on the RealSense GitHub forum with the same errors that you are experiencing.   https://github.com/IntelRealSense/librealsense/issues/7617#issueco...

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• MartyG
• October 28, 2020 08:02
• 1 vote

1. Community
2. D400 Series
3. RealSense 435i Python create 2D video

Hi Leonidsmirnovv  Just like 2D pixels can be "deprojected" to 3D with RS2_DEPROJECT_PIXEL_TO_POINT you can also "project" 3D points to 2D pixels with RS2_PROJECT_POINT_TO_PIXEL There are not many ...

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• MartyG
• October 21, 2020 06:25
• 1 vote

1. Community
2. D400 Series
3. How can I export .ply files with camera origin?

Hi Dannguyen The link below describes how to set the 0,0,0 origin point in MeshLab using the following menu selection sequence: Filters > Normals > Curvatures and Orientation > Transform: Translat...

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• MartyG
• October 14, 2020 07:20
• Edited
• 1 vote

1. Community
2. D400 Series
3. Upward looking D435i in the sun

Hi Kota Mogami  The imager component should not be damaged if it is pointed up directly at the sun but the imager may become saturated, causing the stream to freeze.  Resetting the camera should co...

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• MartyG
• October 13, 2020 14:41
• Edited
• 1 vote

1. Community
2. D400 Series
3. Does the depth scale of the D435 change with each run, each frame, or is it fixed?

Hi Radhwan Sani  The depth scale on the 400 Series cameras remains fixed at the default value of 0.001 (meters) unless deliberately changed.  Even when changed, it remains constant until the next t...

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• MartyG
• October 05, 2020 18:17
• 1 vote