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3 messages
3 total messages Started by Stan Reeves Wed, 30 Dec 1992 00:24
object tracking
#797
Author: Stan Reeves
Date: Wed, 30 Dec 1992 00:24
18 lines
1226 bytes
Beginning in January, I will be leading a senior design project that
involves tracking a single rigid object in an image sequence.  Can
anyone suggest some standard algorithms for accomplishing this?  I
could dream up several approaches, but I would like to point the 
students to some references on techniques that are commonly used for
this type of problem.  I'm hoping to have them check out more than
one approach, so a variety of responses would be great.  Any help is
appreciated.  

Incidentally, is there a better newsgroup for this question?  This
is more of a computer vision problem than an image processing problem.


--
Stan Reeves
Auburn University, Department of Electrical Engineering, Auburn, AL  36849
INTERNET: sjreeves@eng.auburn.edu
Re: object tracking
#804
Author: Stan Reeves
Date: Wed, 30 Dec 1992 16:29
18 lines
1313 bytes
I wrote:
>Beginning in January, I will be leading a senior design project that
>involves tracking a single rigid object in an image sequence.  Can
>anyone suggest some standard algorithms for accomplishing this? 

After receiving some initial feedback on my question, I thought I'd
clarify a couple of things.  I'm only interested in two directional
components -- horizontal motion parallel to the image plane and motion
in the direction of the camera.  Speed of computation isn't an issue
for now.  Also, I'm using a single view, not stereo.  The background
may or may not be stationary.  (Either assumption would be of interest
in this project.)


--
Stan Reeves
Auburn University, Department of Electrical Engineering, Auburn, AL  36849
INTERNET: sjreeves@eng.auburn.edu
Re: object tracking
#807
Author: Steve Lamont
Date: Wed, 30 Dec 1992 21:31
27 lines
1890 bytes
In article <sjreeves.921229182449@fourier.ee.eng.auburn.edu> sjreeves@eng.auburn.edu (Stan Reeves) writes:
>Beginning in January, I will be leading a senior design project that
>involves tracking a single rigid object in an image sequence.  Can
>anyone suggest some standard algorithms for accomplishing this?  I
>could dream up several approaches, but I would like to point the 
>students to some references on techniques that are commonly used for
>this type of problem.  I'm hoping to have them check out more than
>one approach, so a variety of responses would be great.  Any help is
>appreciated.  

See Jain, Anil K., _Fundamentals of Image Processing_, ISBN 0-13-336165-9

Jain covers this subject quite well in Chapter 9 "Image Analysis and
Computer Vision."  See, in particular, section 9.12, pp. 400-406,
Scene Matching and Detection.

I use an adaptation of the correlational techniques described to track
objects (cells) through a series of images at reasonable rates.  The
technique works fairly well even when the cells are undergoing
moderately radical morphological changes.

							spl
-- 
Steve Lamont, SciViGuy -- (619) 534-7968 -- spl@szechuan.ucsd.edu
UCSD Microscopy and Imaging Resource/UCSD Med School/La Jolla, CA 92093-0608
"Living alone is living in perpetual irony and thinking, more and more
frequently, Why not."   - Joyce Carol Oates, "The Boyfriend"
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