Dannguyen
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Activity overview
Latest activity by Dannguyen-
Dannguyen commented,
Hi Marty Thanks for your help. But can any one explain to me why the exposure time parameters in that weird format? I mean, the exposure time unit should be in us (microsecond) or ms (millisecond)...
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Dannguyen created a post,
D435 FPS drop when fps above 1000us
Hi, I using realsense D435, when I set the exposure time to 156us@1280x720, the fps is 30. But if I increase the fps to 1000us (1ms) the fps drops to 6. Why is it? Because in theory, 30fps means ex...
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Dannguyen commented,
Hi Marty, Thanks for the very informative response. But for what I understand from the article you shared, I have to input myself the transformation ratio to Meshlab, since.ply files doesn't contai...
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Dannguyen commented,
Hi Marty, thanks for your response. I have generated ply from realsense as well as stl file from meshlab, and found that somehow the measurement of the model is not right. The selected region highl...
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Dannguyen created a post,
How can I export .ply files with camera origin?
Hi, I work for realsense for a while, and now I want to validate the accuracy of realsense by exporting a ply file (one kind of 3d mesh) to read in other 3D viewers like Meshlab to measure the dept...
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Dannguyen commented,
Hi MartyG, thanks for your help about camera calibration tools, as I understand, will calibrate the accuracy and repeatability for depth image. I have also do the Dynamic calibrator, and visually s...
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Dannguyen commented,
Hi MartyG, thanks a lot for your quick help. About RGB intrinsic value, do you know how to validate the intrinsic value collected after "Targeted calibration"? Since I used chessboard calibration f...
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Dannguyen created a post,
I am struggling in calibrating realsense rgb camera intrinsic parameters
Hi, Can anyone help me get the intrinsic value for the RGB camera? Since intrinsic stored in real sense SDK is depth camera intrinsic, I have tried to calib the RGB sensor by chessboard, by calib.i...