From octave-sources-request at bevo dot che dot wisc dot edu Wed May 9 11:58:39 2001 Subject: Re: Image toolbox additions From: Walery Studennikov To: Paul Kienzle Cc: octave-sources at bevo dot che dot wisc dot edu Date: Wed, 9 May 2001 22:02:36 -0400 On Wed, May 09, 2001 at 02:01:45PM +0100, Paul Kienzle wrote: > Some comments: > > Matlab uses the names imerode and imdilate rather than erode and dilate > in their latest invocation. I haven't checked for compatible interpretation > of the parameters, but if it is similar enough, then you should consider > using the same function names. I use Maltab 6 (R12). It uses exactly erode and dilate. > Kai Habel supplies interp2.m which can be used for bilinear interpolation. > Bicubic is not yet implemented. Thanks. Later. Now we can simply include it into the main sources and later this features may be added. By me or by someone else. We have to start with something. > You could use this in your imresize > function. Additionally, the filter2 function is available. All of these > may be found on sourceforge in projects/octave. I haven't found that. There are "GNU Octave Repository" and "... octave add-ons", but "The project has not released any files". > Sourceforge also has dhbar.m, which accepts matrix Y and either produces > stacked or grouped bars. It would be nice to merge this with your > width control. dhbar also fills the bars with hatching, which is a > property you may or may not want to preserve. > > You can join source forge as a developer in you plan to add more Do I need special permissions to do that? > functions, or I can add the functions for you. First, however, you > must select a license since no license means that nobody else can modify > and/or redistribute your source. Either you can choose to put your code > in the public domain, give it an X11 style license, or for consistency > with the rest of octave, give it a GPL license. You can put it for me. You can choose the license that is used by the most octave m-files. PS: It is not quite clear for me: this sourceforge stuff is some parallel project for octave? Will those submissions be included on the main octave sources? If not... why? Regards, Walery ------------------------------------------------------------- Octave is freely available under the terms of the GNU GPL. Octave's home on the web: http://www.octave.org How to fund new projects: http://www.octave.org/funding.html Subscription information: http://www.octave.org/archive.html -------------------------------------------------------------