Search found 366 matches

by OBNRacerMan
23 Jul 2020, 12:02
Forum: Structured light scanning
Topic: Image Grabber - Calibration Fails
Replies: 5
Views: 5313

Re: Image Grabber - Calibration Fails

1. In some of the versions, David still had a choice - which calibration panels are used - the old or the new sample (respectively, old panels are needed for laser scanning, new ones for SLS). 2. Laser scanning in David is performed only against the background of the calibration panel (ie the camera...
by OBNRacerMan
20 Jul 2020, 16:13
Forum: Show your latest scan
Topic: Scaling Issue
Replies: 1
Views: 3615

Re: Scaling Issue

If during the scanning process for some scans the sharpness settings of the cameras or the projector were changed (even changing the aperture of the cameras can play a negative role), then it is quite possible to change the scale. If I'm not mistaken, FlexScan3D, like David / HP3DScan, uses joint ca...
by OBNRacerMan
18 Jul 2020, 12:30
Forum: Show your latest scan
Topic: Some of my scans
Replies: 142
Views: 139813

Re: Some of my scans

Is YW500U3 a camera that needs a separate board? YW500U3 / YW500U3M (they have a difference only in the size of the cases and the type of connectors used) 20190614150159s.jpg 20190614150128s.jpg do not require any additional cards and drivers - everything necessary for their work is already in Wind...
by OBNRacerMan
17 Jul 2020, 18:14
Forum: Show your latest scan
Topic: Some of my scans
Replies: 142
Views: 139813

Re: Some of my scans

I'm curious how you set it up. I can't align properly due to distortion after scanning for any problems during the calibration process. For scanning very small objects, I usually try to use my smallest calibration table - 30mm. But lately it has become quite good after calibration according to the ...
by OBNRacerMan
13 Jul 2020, 14:49
Forum: Hardware/Accessoires
Topic: Tripod suggestions
Replies: 7
Views: 7763

Re: Tripod suggestions

This is the gantry I made for my rig. What is the angle between the cameras for this setup? Even with a table of 110mm, I need to push the cameras to the very edges of the pipe, 400mm long, on which they are fixed. P.S. On a question of the author of a topic - I now use a tripod SLIK U2000 - (befor...
by OBNRacerMan
26 Jun 2020, 20:27
Forum: Structured light scanning
Topic: Flat scan table for David/HP - it is possible.. but useless
Replies: 0
Views: 4279

Flat scan table for David/HP - it is possible.. but useless

:geek: Can the Earth (more precisely, the calibration panel) be flat? :lol: I conducted an experiment with calibration on a flat table. And, as it were, it works .. (exclusively for stereo mode ( not extended veiw ), available with two cameras). However, due to features that I did not fully understa...
by OBNRacerMan
18 Jun 2020, 13:45
Forum: Hardware/Accessoires
Topic: MindVision SUA630M (USB3.0 IMX178)
Replies: 23
Views: 36836

Re: MindVision SUA630M (USB3.0 IMX178)

Displaying camera presets as separate cameras reminded me the same with Daheng cameras :D
by OBNRacerMan
18 Jun 2020, 09:22
Forum: Hardware/Accessoires
Topic: MindVision SUA630M (USB3.0 IMX178)
Replies: 23
Views: 36836

Re: MindVision SUA630M (USB3.0 IMX178)

It is very strange that David / HP3DScan could not see your camera (I tried a sufficiently large number of cameras with it, and the only thing that it could not see is the RGB camera built into Kinect (well, there is a very specific design and drivers) ... And even the RGB camera from Intel Realsens...
by OBNRacerMan
16 Jun 2020, 11:49
Forum: Hardware/Accessoires
Topic: SLS on a budget - camera and lens choice
Replies: 36
Views: 32603

Re: SLS on a budget - camera and lens choice

Well, as I thought - your budget system showed quite decent scan quality. ;)
by OBNRacerMan
15 Jun 2020, 18:14
Forum: Hardware/Accessoires
Topic: SLS on a budget - camera and lens choice
Replies: 36
Views: 32603

Re: SLS on a budget - camera and lens choice

Congratulations on completing the pre-build! We are waiting for the show of scans.