help-octave
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: Implementing SIFT algorithm


From: Søren Hauberg
Subject: Re: Implementing SIFT algorithm
Date: Tue, 16 Aug 2011 13:58:18 +0200

You are going to have to provide more detailed information than this if
we are to help you. What did you actually do? (how did you install the
SIFT code? how did you run the code? etc) What kind of errors do you
get? (exact error messages are easier for us to understand).

Søren

tir, 16 08 2011 kl. 07:46 +0530, skrev pavan padmashali:
> I'm a beginner, so I just tried implementing David Lowe's SIFT line by
> line. In that, so as to understand the working rather than blankly try
> to understand the theory. Then ,i encountered parse errors which
> indicated syntax error showing various areas I had the location of a
> siftWin32.exe file. I have stopped here. Should I go a round about
> trying to implement SIFT any other way? 
> 
> > On Aug 15, 2011 7:46 PM, "Søren Hauberg" <address@hidden> wrote:
> > 
> > man, 15 08 2011 kl. 17:32 +0530, skrev pavan padmashali:
> > 
> > 
> > > I'm trying to implement David Lowe's Scale Invariant Feature
> > Transform
> > > code ( matlab files : sif...
> > 
> > What do you mean? Do you want to run David Lowe's code in Octave or
> > do
> > you want to implement SIFT from scratch? From what I recall, David
> > Lowe's code is just a simple wrapper around a binary program so that
> > should easily run in Octave. If you want to re-implement SIFT in
> > Octave,
> > I recommend against it: the algorithm is ridiculously hard to
> > implement
> > if you want it to behave like David Lowe's implementation (you need
> > to
> > get a bunch of tweaks just right or nothing works).
> > 
> > Søren
> > 
> > 
> 




reply via email to

[Prev in Thread] Current Thread [Next in Thread]