Re: [OctDev] Image package (imread problem)

2012-11-05 Thread Carnë Draug
On 5 November 2012 07:05, Lucas Sá wrote: > Today I noticed that the image package treats indexed images differently in > functions within the module. > > Using [X, map] = imread will give me a matrix X with values from 0 to n-1, > while all other image package functions expect index mapping from

[OctDev] Image package (imread problem)

2012-11-05 Thread Lucas Sá
Today I noticed that the image package treats indexed images differently in functions within the module. Using [X, map] = *imread *will give me a matrix X with values from 0 to n-1, while all other image package functions expect index mapping from 1 to n, such as *imshow*, *ind2rgb*, *ind2gray*.

Re: [OctDev] Image package installation fails with 64-bit indexing

2012-09-02 Thread Mike Miller
On Sun, Sep 2, 2012 at 8:22 AM, Fredrik Lingvall wrote: > Hi all, > > I have Octave configured with --enable-64 and I can't get the image > package to build with this setup: > > octave:6> pkg install -forge image > [...] > > Is there a way to make this work or can I "disable" that the signal > pack

[OctDev] Image package installation fails with 64-bit indexing

2012-09-02 Thread Fredrik Lingvall
Hi all, I have Octave configured with --enable-64 and I can't get the image package to build with this setup: octave:6> pkg install -forge image __spatial_filtering__.cc: In function 'ET_OUT entropy_filt(MT&, octave_idx_type, int) [with ET = octave_int, MT = intNDArray >, ET_OUT = double, octa

[OctDev] [image package] extending graythresh with other algorithms

2012-05-14 Thread Carnë Draug
Hi I'm planning on implementing a bunch of algorithms for automatic thresholding of images. My plan is to implement all the ones available in ImageJ. Some of those methods were actually originally ported from a matlab toolbox[1] which is released under GPL so I'm porting them for Octave (the autho

Re: [OctDev] [image package] hough transform functions

2011-12-14 Thread Carnë Draug
On 11 December 2011 09:04, Søren Hauberg wrote: > søn, 11 12 2011 kl. 03:55 +, skrev Carnë Draug: >> Hi >> >> I noticed that we are missing the functions hough and houghlines. > > As in: Matlab has these functions and we don't? Yes. >> However, we have the functions houghtf and hough_line wh

Re: [OctDev] [image package] hough transform functions

2011-12-11 Thread Søren Hauberg
søn, 11 12 2011 kl. 03:55 +, skrev Carnë Draug: > Hi > > I noticed that we are missing the functions hough and houghlines. As in: Matlab has these functions and we don't? > However, we have the functions houghtf and hough_line which seem to be > the same. Should I rename them and deprecated

[OctDev] [image package] hough transform functions

2011-12-10 Thread Carnë Draug
Hi I noticed that we are missing the functions hough and houghlines. However, we have the functions houghtf and hough_line which seem to be the same. Should I rename them and deprecated the old ones? Carnë -- Learn Windo

Re: [OctDev] [image package] replacing blkproc by blockproc

2011-12-09 Thread Carnë Draug
On 9 December 2011 06:57, Søren Hauberg wrote: > fre, 09 12 2011 kl. 05:23 +, skrev Carnë Draug: >> I noticed that matlab does not have blkproc, instead calls it >> blockproc. I have deprecated the first and made a copy of it under the >> name blockproc for compatibility of matlab. Is this ok?

Re: [OctDev] [image package] replacing blkproc by blockproc

2011-12-08 Thread Søren Hauberg
fre, 09 12 2011 kl. 05:23 +, skrev Carnë Draug: > I noticed that matlab does not have blkproc, instead calls it > blockproc. I have deprecated the first and made a copy of it under the > name blockproc for compatibility of matlab. Is this ok? Fine by me. Perhaps you want to add a backwards-com

[OctDev] [image package] replacing blkproc by blockproc

2011-12-08 Thread Carnë Draug
Hi I noticed that matlab does not have blkproc, instead calls it blockproc. I have deprecated the first and made a copy of it under the name blockproc for compatibility of matlab. Is this ok? Carnë -- Cloud Services Chec

Re: [OctDev] [IMAGE package] changing behaviour of isbw

2011-12-04 Thread Carnë Draug
On 29 November 2011 06:44, Søren Hauberg wrote: > tir, 29 11 2011 kl. 04:09 +, skrev Carnë Draug: >> Hi >> >> I was looking through isbw which is supposed to return 1 or 0 wether a >> matrix is a black and white image. >> >> The way it's working now, it returns 1 if all values in a matrix are

Re: [OctDev] [IMAGE package] changing behaviour of isbw

2011-11-28 Thread Søren Hauberg
tir, 29 11 2011 kl. 04:09 +, skrev Carnë Draug: > Hi > > I was looking through isbw which is supposed to return 1 or 0 wether a > matrix is a black and white image. > > The way it's working now, it returns 1 if all values in a matrix are 0 > or 1. This is not completely correct since a graysc

[OctDev] [IMAGE package] changing behaviour of isbw

2011-11-28 Thread Carnë Draug
Hi I was looking through isbw which is supposed to return 1 or 0 wether a matrix is a black and white image. The way it's working now, it returns 1 if all values in a matrix are 0 or 1. This is not completely correct since a grayscale image can be of values 0 and 1. In my view, it should check if

Re: [OctDev] image package has a not listed dependency

2010-02-22 Thread Jaroslav Hajek
On Mon, Feb 22, 2010 at 6:49 PM, Søren Hauberg wrote: > man, 22 02 2010 kl. 18:33 +0100, skrev Benjamin Lindner: >> Søren Hauberg wrote: >> > man, 22 02 2010 kl. 03:52 -0500, skrev Carnë Draug: >> >> Hi >> >> >> >> the function bwmorph in the image package requires the function swap >> >> from the

Re: [OctDev] image package has a not listed dependency

2010-02-22 Thread Søren Hauberg
man, 22 02 2010 kl. 18:33 +0100, skrev Benjamin Lindner: > Søren Hauberg wrote: > > man, 22 02 2010 kl. 03:52 -0500, skrev Carnë Draug: > >> Hi > >> > >> the function bwmorph in the image package requires the function swap > >> from the control package. This is not listed as a dependencie for the >

Re: [OctDev] image package has a not listed dependency

2010-02-22 Thread Benjamin Lindner
Søren Hauberg wrote: > man, 22 02 2010 kl. 03:52 -0500, skrev Carnë Draug: >> Hi >> >> the function bwmorph in the image package requires the function swap >> from the control package. This is not listed as a dependencie for the >> package. Here's line 550 of file bwmorph.m where the swap function

Re: [OctDev] image package has a not listed dependency

2010-02-22 Thread Søren Hauberg
man, 22 02 2010 kl. 03:52 -0500, skrev Carnë Draug: > Hi > > the function bwmorph in the image package requires the function swap > from the control package. This is not listed as a dependencie for the > package. Here's line 550 of file bwmorph.m where the swap function is > used > > [BW,BW2]

[OctDev] image package has a not listed dependency

2010-02-22 Thread Carnë Draug
Hi the function bwmorph in the image package requires the function swap from the control package. This is not listed as a dependencie for the package. Here's line 550 of file bwmorph.m where the swap function is used [BW,BW2]=swap(BW,BW2); Just found this and thought I should point it out.

Re: [OctDev] Image package

2008-11-21 Thread Ben Abbott
On Nov 21, 2008, at 5:00 PM, Thomas Treichl wrote: > Ben Abbott schrieb: >> On Nov 19, 2008, at 10:22 AM, Robert Fong-tom wrote: >>> I am primarily interested in reading jpg, tiff and png files; >>> displaying them; and writing image matrices to files of these >>> formats. Let me give you s

Re: [OctDev] Image package

2008-11-21 Thread Thomas Treichl
Ben Abbott schrieb: On Nov 19, 2008, at 10:22 AM, Robert Fong-tom wrote: I am primarily interested in reading jpg, tiff and png files; displaying them; and writing image matrices to files of these formats. Let me give you some background. I am looking for a math tool to analyze images, and

Re: [OctDev] Image package

2008-11-20 Thread Robert Fong-tom
I did not get these errors... but at the time I tried to port octave- image using macports, I had octave 3.0.2 (I have since upgraded to 3.0.3) and I have os x 10.4.11 Bob On Nov 19, 2008, at 12:06 PM, Ben Abbott wrote: > > On Nov 19, 2008, at 10:22 AM, Robert Fong-tom wrote: >> >> On Nov 19,

Re: [OctDev] Image package

2008-11-19 Thread Søren Hauberg
ons, 19 11 2008 kl. 12:06 -0500, skrev Ben Abbott: > ld: symbol(s) not found > collect2: ld returned 1 exit status > make: *** [__magick_read__.oct] Error 1 I believe this is due to a bad usage of Magick++-config in the Makefile. This was fixed in SVN (if memory serves me correct), but these days

Re: [OctDev] Image package

2008-11-19 Thread Ben Abbott
On Nov 19, 2008, at 10:22 AM, Robert Fong-tom wrote: > > On Nov 19, 2008, at 9:58 AM, Ben Abbott wrote: > >> On Nov 19, 2008, at 8:53 AM, Robert Fong-tom <[EMAIL PROTECTED]> >> wrote: >> >>> Hi, >>> Does anyone know if there is an Octave Image package binary for Mac >>> OS X 10.4 ? I searched fo

Re: [OctDev] image package fix

2008-04-10 Thread Søren Hauberg
tor, 10 04 2008 kl. 11:26 +0200, skrev Michael Goffioul: > I committed small MSVC compilation fixes to the image package. Normally > it should be equivalent to the previous code. As I don't understand the > functionalitites, could anybody with some knowledge check I didn't > screw up the functional

[OctDev] image package fix

2008-04-10 Thread Michael Goffioul
Hi, I committed small MSVC compilation fixes to the image package. Normally it should be equivalent to the previous code. As I don't understand the functionalitites, could anybody with some knowledge check I didn't screw up the functionality? The modified files are __bilateral__.cc and __cordfltn