stereo photography help file

Post a reply

Confirmation code
Enter the code exactly as it appears. All letters are case insensitive.
Smilies
:D :) ;) :( :o :shock: :? 8-) :lol: :x :P :oops: :cry: :evil: :twisted: :roll: :!: :?: :idea: :arrow: :| :mrgreen: :geek: :ugeek:

BBCode is OFF
Smilies are ON

Topic review
   

Expand view Topic review: stereo photography help file

Re: stereo photography help file

by ArtF » Wed Jul 12, 2017 11:05 am

Hi Steve:

  When you say only the front shows up.. Im not sure what that means.. Can you possibly post a snapshow of that project screen? The 3d model should be flat backed, it only extrudes to the front, BUT, it is possible what your getting is a very low profile bas relief. If so, things are probably working normally.

  The module is a bas relief generator, to do what it does it uses whats called the "Shadow ambiguity" of
a set of images. The Shadow ambiguity is what allows for bas reliefs like you see on greek building and such, a very low profile shape who's shadows make the object "look" like its much deeper or in some cases fully 3d.
 
  The more shadow data in the images, the deeper and more fully 3d the result will actually be. This means the differences between the 4 images must be huge for a truly thick sculpture like the examples  I show.

  You need total darkness in the room for example, and the larger the monitor the better. You need the camera to be close to center of the monitor ( though if it isnt the result will simply be tilted up or down some..). Most important is total darkness, you want the only image to be from the light cast by the
monitor as it flashes its various quadrants to create the shadows.

  The more similar the images, due to room lighting or whatever, the lower the profile down to the point
where it looks more like just a photo with some edges. This type of problem may look like a flat photo
if sent to the project screen? Could that be what your facing?

Art

Re: stereo photography help file

by Steve Truscott » Wed Jul 12, 2017 4:38 am

Yes that is what happens, plus what I see is only the front layer. When I add the stl it is still only front, not a solid.
I had tried it on 3 computers and got the same result.
I did see the message generating normals comes up after the photos are taken before I call them.
My Wife and I are in our caravan (trailer?) close to the geographic center of Australia. Mobile coverage is not reliable where we are.

Re: stereo photography help file

by ArtF » Sun Jun 18, 2017 12:01 pm

Hi Guys..

Im back.

  Well, Steve, looks like by your description something strange is going on for sure. I may need to make some diagnostic for you to try to track it down.
  SO am I right in the reading that you CAN generate a model, but when you send it to the project screen it doesnt appear?

Art


Re: stereo photography help file

by Amazon [Bot] » Thu Jun 15, 2017 11:12 am

Thanks Bob

Sorry, I just go by what I read  ;D

Downloaded 3.0201 and still seems to work fine on this laptop

Re: stereo photography help file

by BobL » Wed Jun 14, 2017 4:12 pm

Hi Ya-Nvr-No;

Version 3.02 is our current developer version, while version 3.012 is our latest release version.



Steve Truscott;

Interesting problem, I have a fairly fast pc with Win10, so when I use Gearotic's Stereo Photometry, I first fire the photo shot, (2seconds) then I calculate to normals (3 seconds) each time I press it, then I Create3D (40 seconds) then object appears on my screen. From there I set a size for this object, then Add STL (25 seconds). If you've followed these steps and still not getting anything, I can only suggest you wait until Art gets back, he may have some insight to why this is happening to you and not others? I too am using Version 3.02...

Cheers
Bob
???

Re: stereo photography help file

by Amazon [Bot] » Wed Jun 14, 2017 10:36 am

I just did a quick test of 3.012 on my laptop of my hand, held up in front of the screen

using the defaults, it was click click click with no delay for stl output
guess if you cant get any output then  ???
if your images appear and the Confidence level is as high as possible then your results should be good.
After that its about setting size and detail for the stl

Note: Not sure where you got 3.02 version, I thought 3.012 was the latest.

Re: stereo photography help file

by Steve Truscott » Wed Jun 14, 2017 4:06 am

I went through my notebook collection which includes a gen 1 I7 windows 7, a gen 7 I7 windows 10, an atom windows xp and a I5 windows 10.
I deleted all the gearotic installations and reinstalled 3.02.
When I use the photography I get the same result, no model appears on the project screen. Regardless of the notebook the progress bar takes about 1 second to do the normals and add stl. The model appears in about 5 seconds. This is even with the atom netbook. This computer is so slow it was quicker to do anything with a pencil and paper.
I still cannot save or generate the stl model.

Re: stereo photography help file

by BobL » Sat Jun 10, 2017 1:43 pm

1)-I fire and get the 4 photos. OK
2)-then calculate normals.  This part takes a bit time to do on any fast computers, so rate your computer's speed and be
    patient to how long it takes to do. Once it is finished, the rendered image should appear automatically without clicking your
    mouse, does on my computer anyway. 
3)- Set output size in X,Y and Z coordinates to the desired size you want this object to be, the bigger the longer it takes,  then
      set final step parameters prior to generating the output stl, or better know as (Create 3D) button.

I just repeated these steps to test stereo photometic on my computer, took about 10 minutes to do on my fairly fast computer from start to finish once pictures were captured, worked perfectly using size x50, y50. Z20


Cheers
Bob

Re: stereo photography help file

by Steve Truscott » Fri Jun 09, 2017 11:01 pm

I fire and get the 4 photos.
Then generate the normals.
The banner generating normals does not go away until I put the mouse on the photo screen.
Then I press the generate 3d button. The progess bar moves across and the image appears.
The image handle does not appear on the project tree.
I have generated some circular gears and they work as they always have. Place the gears and they also appear on the project tree.

Re: stereo photography help file

by BobL » Fri Jun 09, 2017 6:15 pm

Steve;

Lets try to break it down, did you get the 4 photos once you hit Fire?


Cheers
Bob


   

Top