Search found 16 matches

by letstry001
08 Apr 2021, 19:39
Forum: Structured light scanning
Topic: 3D scanning - high resolution for small objects
Replies: 43
Views: 6906

Re: 3D scanning - high resolution for small objects

Ok and also the camera position (left,right,up,down) is not importat...like i see in your configuration (that it is on top of projector).
by letstry001
08 Apr 2021, 17:07
Forum: Structured light scanning
Topic: 3D scanning - high resolution for small objects
Replies: 43
Views: 6906

Re: 3D scanning - high resolution for small objects

In this resurce i see the orrizontal (ONE camera) angle : https://www.bgsu.edu/content/dam/BGSU/l ... labLab.pdf but i can not find more detailed resorces about (camera/projector) angle configurations...or how to understand calibration infos.
by letstry001
08 Apr 2021, 15:37
Forum: Structured light scanning
Topic: 3D scanning - high resolution for small objects
Replies: 43
Views: 6906

Re: 3D scanning - high resolution for small objects

Hi, i have some questions about small objet scan... 1) which scan configuration panels are you using to scan very smal objects (es: 0.5-2 cm)? 2) what vertical angle do you use between the camera and the projector? May i need to calculate it ? Thank you . . Two main parameters are important for sca...
by letstry001
01 Apr 2021, 13:25
Forum: Structured light scanning
Topic: 3D scanning - high resolution for small objects
Replies: 43
Views: 6906

Re: 3D scanning - high resolution for small objects

Hi, i have some questions about small objet scan...

1) which scan configuration panels are you using to scan very smal objects (es: 0.5-2 cm)?
2) what vertical angle do you use between the camera and the projector? May i need to calculate it ?

Thank you
by letstry001
04 Nov 2020, 14:51
Forum: Structured light scanning
Topic: A Comparison of David and Artec Eva
Replies: 16
Views: 6318

Re: A Comparison of David and Artec Eva

Ok, so, what are the parameters to consider ?

1) Throw Ratio
2) Resolution

What are other needed parameters ?

Color Processing? (es 8bit,10bit....)
Throw Distance ?
....
by letstry001
03 Nov 2020, 14:42
Forum: Structured light scanning
Topic: A Comparison of David and Artec Eva
Replies: 16
Views: 6318

Re: A Comparison of David and Artec Eva

hi, Micr0 In a previous post you typed "I thought about picking up an AXXA P5..." Why not a aaxa p7 ? Some other questions about projector choice: 1) high Contrast in projector specs = images with better details? Es: 2000:1 vs 150000:1 2) Generally It is better "low resolution" projector (720p) and ...
by letstry001
30 Oct 2020, 20:32
Forum: Structured light scanning
Topic: A Comparison of David and Artec Eva
Replies: 16
Views: 6318

Re: A Comparison of David and Artec Eva

Ok next week will modify the mount point of the cameras, (power of prusa mk3s) and the i will come back.
Ps: in your opinion what is the better chouce: to get a more close distance cameras-projector (es: cameras angle 15 degreese ) or give a less strict camera angle (es: 25 degrees)?
by letstry001
29 Oct 2020, 17:52
Forum: Structured light scanning
Topic: A Comparison of David and Artec Eva
Replies: 16
Views: 6318

Re: A Comparison of David and Artec Eva

Ok thanks
What do you think about this one ? Optoma LH200 ?
Or is better to try to add macro lens to Optoma Ml750e? Any idea?
PS: I need to scan litle objects (normally under 6cm)
by letstry001
27 Oct 2020, 21:53
Forum: Structured light scanning
Topic: A Comparison of David and Artec Eva
Replies: 16
Views: 6318

Re: A Comparison of David and Artec Eva

hi, Micr0 I see your first image (in this section) and i'm surprised of your results (detail + smooth). https://www.3dscanforum.org/download/file.php?id=381&t=1 If i'm not in wrong (in this scan) you used a similar hardware to mine: Hp scanning pro software, Optoma ML750e, David Calibration panels, ...
by letstry001
27 Oct 2020, 18:30
Forum: Structured light scanning
Topic: Questions about David scanner sls-3
Replies: 2
Views: 871

Questions about David scanner sls-3

hi, i have a david scanner sls-3 and i have some question about: 1) May i have a particular mount to substitute the projector Acer k132 with an Optoma ml750e on the david scan sls-3 system? In detail: may i need a socket with a partucular mount angle for projector Optoma ml750e on the bar? 2) Is it ...