Yixun Liu
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Recent activity by Yixun Liu-
Post-processing of the depth map of human head using D405
Hi, I use D405 to scan a human head 3D model. I want to do some post-processing to improve the depth quality and stability. I have several questions. 1. RealSense SDK provide decimation and spatial...
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Align to color stream using D405 using Java on Android
Hi, I use RealSense Java API to align the depth to color. Both the depth and color streams are 640 x 480. The FOV of depth stream is 79.79 x 64.18 and the FOV of the color stream is 73.1 x 58.2. I...
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Align color frame to Depth and get colored point cloud on Android with Java
Hi, On Android I need to align the color frame with the depth frame to get the wrapped color frame from the depth point of view. I also need to get the colored point cloud defined in the depth fram...
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how to programmingly know if the camera is connected or not using c++ on Windows?
Hi, When I call pipeline->start() without camera connected I got error: "RealSense error calling rs2_pipeline_start_with_config(pipe:000002E32F0E7C80, config:000002E33499D1D0): No device connected...
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Get textured p;oint cloud on Android
Hi, I need to get textured point cloud on Android. I use the following filter: Filter f = new Pointcloud(StreamType.COLOR));I want to know for the generated point cloud is the 3D point defined in ...
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Access Intrinsic parameters such as focal length and principle center on Android using Java API
Hi, I would like to access the intrinsic parameters of the Infrared stream on Android device using Java API. However, it looks these parameters are private variables of the Intrinsic class and no s...
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Running D455 for long time and looks not stable
Hi, I have a D455 camera and I use both left and right infrared cameras to do stereo matching. The camera run 2 hours and works well by successfully matching both left and right subpixel features i...
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Cannot detect D455
Hi, I connect D455 with the cable shipped with this camera to Windows but it cannot been detected under "camera" in Device Manager. It can be detected as a USB device, but not under "camera". Every...
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Left-color of D415
Hi, I am reading the article "Best-Known-Methods for Tuning Intel® RealSense™ Depth Cameras D400 series for Best Performance ". I am confused for the part 10 "Use the left-color camera:" Several t...
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Using callbacks for streaming multiple streams.
Hi, I want to use the rs callback to stream synchronized color and depth stream, gyro stream and accel stream. I check the example from: librealsense/examples/callback at master · IntelRealSense/li...