To LUGNET HomepageTo LUGNET News HomepageTo LUGNET Guide Homepage
 Help on Searching
 
Post new message to lugnet.roboticsOpen lugnet.robotics in your NNTP NewsreaderTo LUGNET News Traffic PageSign In (Members)
 Robotics / 12065
12064  |  12066
Subject: 
Stereo Vision
Newsgroups: 
lugnet.robotics
Date: 
Thu, 10 Aug 2000 10:05:13 GMT
Original-From: 
Laurentino Martins <lmartins@marktest.{nomorespam}pt>
Viewed: 
1586 times
  
Hi
As you may know my current project has everything to do with image recognition.
I was reading one tread in this newsgroup and suddenly it struck me that many of the problems I currently have in finding the contours of the objects can be overcome it I have stereo vision!
Then I figured that the only way to do that with just one camera was if I can place a set of mirrors in the front to the camera and split vertically the image in two, each set of mirrors giving an image a few centimeters apart.
Then all I have to do is to compare the left and the right parts of the images and find the differences between them.
Any thoughts about that?

Laurentino Martins

[ mailto:lau@netcabo.pt ]
[ http://www.terravista.pt/Enseada/2808/ ]



Message has 2 Replies:
  Re: Stereo Vision
 
This approach has several problems. One is that the left image will show you smaller objects than the right, because the light travels a greater distance. The second is that precision is very important and the mirrors must be fixed otherwise will (...) (24 years ago, 11-Aug-00, to lugnet.robotics)
  Re: Stereo Vision (docs)
 
Check this out ;) Recognizing Three-Dimensional Objects by Comparing Two-Dimensional Images. Daniel P. Huttenlocher, Liana M. Lorigo. IEEE Conference on Computer Vision and Pattern Recognition. June 1996, San Francisco, CA, USA (URL) C. aka McViper (24 years ago, 11-Aug-00, to lugnet.robotics)

Message is in Reply To:
  Re: O'Reilly book news
 
(...) That's certainly their choice. I just hope they realize it's sending a mixed message. If you don't know how to recognize an Amazon.com associate ID when you see one, it looks as though TLC is finally (yay) supporting these two wonderful books, (...) (24 years ago, 8-Apr-00, to lugnet.robotics) ! 

45 Messages in This Thread:



























Entire Thread on One Page:
Nested:  All | Brief | Compact | Dots
Linear:  All | Brief | Compact

This Message and its Replies on One Page:
Nested:  All | Brief | Compact | Dots
Linear:  All | Brief | Compact
    

Custom Search

©2005 LUGNET. All rights reserved. - hosted by steinbruch.info GbR