Issue 32 in libmv: Reg: autocalibration.cc - Correction

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li...@googlecode.com

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Nov 4, 2011, 2:50:36 PM11/4/11
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Status: New
Owner: ----
Labels: Type-Defect Priority-Medium

New issue 32 by kuru...@gmail.com: Reg: autocalibration.cc - Correction
http://code.google.com/p/libmv/issues/detail?id=32

What steps will reproduce the problem?
Reference:
Path: libmv\src\libmv\multiview\autocalibration.cc
Lines: 105 to 109 (see below)

// Eigen values should be possitive,
Vec temp_values = eigen_solver.eigenvalues();
if (temp_values.sum() < 0) {
temp_values = -temp_values;
}

After execution of these lines, I am still finding negative eigen values in
temp_values.

What is the expected output? What do you see instead?
If I am not wrong, this should code should replaced with the code given
below to ensure non-negative eigen values:

for( int i = 0; i < 4; i++)
{
if(temp_values[i] < 0){
temp_values[i] = -temp_values[i];
}
}


What version of the product are you using? On what operating system?
Version: libmv-0.1-full_Win-x86-msvc2008
Operating System: Windows 7


Please provide any additional information below.

li...@googlecode.com

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Aug 14, 2012, 4:53:27 AM8/14/12
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Comment #1 on issue 32 by vasukii...@yahoo.in: Reg: autocalibration.cc -
Correction
http://code.google.com/p/libmv/issues/detail?id=32

Lowde kae bal, Bosudike try to do some coding on your own bosudike.
Everytime u won't get spoon feed. Try to contribute something to project.
You always read and take the code but can't code yourself. Try to do some
expertiments.
Finally if u can really contribute to this opensource it will be really
nice.
Don't say that by taking code from website don't tell to your coleagues
that you u did everything on your own bosudike....


Lowde ke bal


li...@googlecode.com

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May 11, 2015, 4:28:47 AM5/11/15
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Updates:
Status: WontFix

Comment #2 on issue 32 by mie...@gmail.com: Reg: autocalibration.cc -
Correction
https://code.google.com/p/libmv/issues/detail?id=32

Closing and refiled:

https://developer.blender.org/T44664

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