MartyX Grover

1. Community
2. General Discussion
3. Post-processing filters in C: leak and segmentation fault

Research into futex_abstimed_wait_cancelable indicates that it is involved in multi-threading, which would explain the 20 threads listed above.  Example: https://stackoverflow.com/questions/5476647...

• View comment
• MartyX Grover
• December 05, 2020 17:30
• Edited
• 0 votes

1. Community
2. General Discussion
3. Post-processing filters in C: leak and segmentation fault

I researched your problem with Pi 4 again by simply searching for Valgrind Pi 4 problems in general.   There was a forum where other Pi users were encountering problems with uninitialised errors.  ...

• View comment
• MartyX Grover
• December 05, 2020 15:47
• Edited
• 0 votes

1. Community
2. D400 Series
3. Specs Regarding 1.8V External Sync

Hi Jimmek  The green line of the trigger-pulse waveform diagram from the Genlock external sync paper that is in the section linked to below does indeed illustrate that voltage is flat before rising...

• View comment
• MartyX Grover
• December 05, 2020 09:03
• Edited
• 0 votes

1. Community
2. General Discussion
3. Post-processing filters in C: leak and segmentation fault

Thanks very much for your ongoing detailed feedback.   Good luck with your tests!

• View comment
• MartyX Grover
• December 04, 2020 15:35
• 0 votes

1. Community
2. General Discussion
3. Post-processing filters in C: leak and segmentation fault

Thanks very much for your update! The Conditional jump or move depends on uninitialised value(s) Valgrind error has been a Known Issue on the SDK's Release Notes since March 2019 and continues to b...

• View comment
• MartyX Grover
• December 04, 2020 13:50
• Edited
• 0 votes

1. Community
2. D400 Series
3. depth issue with D435

There is definitely a strong reflection there from a nearby light source that is reacting to a glossy surface on the book.   I can tell where the book should be on the depth image from the dark spo...

• View comment
• MartyX Grover
• December 03, 2020 17:16
• Edited
• 0 votes

1. Community
2. D400 Series
3. depth issue with D435

Hi Mhmh6086  Would it be possible to provide an image here, with an RGB image of the scene too to show the light source? If the surface that the light is shining on is reflective then this may make...

• View comment
• MartyX Grover
• December 03, 2020 14:12
• 0 votes

1. Community
2. D400 Series
3. Can I use D455 plug and play

Hi Marc Dhaubenstock  I gave careful thought to your case.  You may be able to access the camera's raw data in Linux with non-RealSense tools outside of the RealSense SDK if you build librealsense ...

• View comment
• MartyX Grover
• December 03, 2020 12:41
• 0 votes

1. Community
2. D400 Series
3. D455 configuration, saving, recording

Hi Jimmek  Yes, the json save / load buttons near the top of the RealSense Viewer's options side-panel can export settings under the Stereo Module section (Including Advanced Mode) to a json file t...

• View comment
• MartyX Grover
• December 02, 2020 09:51
• Edited
• 0 votes

1. Community
2. D400 Series
3. Realsense D435i: rs-motion drift on y orientation

9.79 is a very good result for the Y-accel calibration, so there is no problem there.  You just need to get as close as possible to 9.80, not achieve it precisely. It is not expected that an exact ...

• View comment
• MartyX Grover
• December 01, 2020 10:20
• 0 votes