MartyG

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Recent activity by MartyG Recent activity Votes
    1. Community
    2. General Discussion
    3. Depth maps

    Hi F Ricardo Auto  With RealSense cameras that have front glass, depth is measured from the glass and not at the lenses.  You can subtract 3.7 mm from the depth value to find the ground truth depth...

    1. Community
    2. D400 Series
    3. RealSense D415 and D405 Precision

    The link below has Python scripting for changing the depth scale with the instruction rs.option.depth_units https://github.com/IntelRealSense/librealsense/issues/10976#issuecomment-1271236193

    1. Community
    2. General Discussion
    3. Underwater usage

    The company autoVimation (who manufacture RealSense camera enclosures) also have a non-RealSense waterproof enclosure that can fit a 61x61 mm sized camera.  The only product in the RealSense range ...

    1. Community
    2. General Discussion
    3. Underwater usage

    The discussion at the link below is relevant to your concerns. https://support.intelrealsense.com/hc/en-us/community/posts/16763918575379-D457-Waterproof-USB-C-connection   Once underwater, the cam...

    1. Community
    2. General Discussion
    3. Underwater usage

    Hi Ali Rohan2003  Unfortunately it cannot be purchased as it was custom-made by the people who developed that particular underwater project.   The D457 camera model has an IP65 rated casing that pr...

    1. Community
    2. D400 Series
    3. stereo matching algorithm

    Hi Javier  The built-in projector is a separate component from the infrared sensors and projects a semi-random dot pattern onto the surfaces of objects in the real-world scene to aid the camera in ...

    1. Community
    2. D400 Series
    3. RealSense D415 and D405 Precision

    Thanks very much for the clarification.   You can customize the scale that depth measurements are reported in by changing the depth scale option.  By default on D405, depth is reported in the centi...

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    1. Community
    2. D400 Series
    3. RealSense D415 and D405 Precision

    RealSense cameras have a minimum depth sensing distance, below which depth data breaks up and then disappears.  By default on D405 this minimum distance is 7 cm, so the depth image will only contai...

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    • MartyG
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    1. Community
    2. D400 Series
    3. stereo matching algorithm

    The details of RealSense stereo algorithms are not open-source publicly available information, unfortunately.    Intel have another introductory depth guide that discusses stereo depth principles a...

    1. Community
    2. D400 Series
    3. stereo matching algorithm

    Hi Dimouzoi  There is limited information available about how RealSense cameras calculate a depth frame.  The best available quote is on page 16 of the data sheet document for the RealSense 400 Ser...