donovan.parks's articles:

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Updating an Imported Function 1 16 (5/7/2009 6:07:33 PM) comp.lang.python Hello, I'm new to Python and have what is probably a very basic question. I am writing a helloWorld() function within a file called helloWorld.py: def helloWorld(): print 'hi' Now, I can import and run this... Donovan

Interaction between gluUnProject() and glDepthRange() 2 160 (3/11/2009 2:38:37 PM) comp.graphics.api.opengl Hello, I am making extensive use of gluUnProject() to map windows coordinates into object coordinates. This works as expected when I use the default depth range (glDepthRange(0,1)). I'd like to draw certain ele... parks

Non-strictly Weak Sorting using STL? 35 45 (1/8/2009 3:38:29 PM) comp.lang.c++ Hello, I am interesting in performing a non-strictly weak sorting of a vector of objects. Specifically, I wish to sort these objects by a double field unless they are equal in which case I wish to sort them ba... Donovan

Weighted Ridge Regression 1 47 (3/24/2008 10:48:23 PM) comp.soft-sys.matlab Hello, I would like to performed weighted ridge regression in Matlab. A previous post from this group gave the following example of performing weighted linear regression: Example: a=[1;2;3]; % assume... Parks

Copy Constructor with Template Class 2 26 (9/29/2007 3:26:26 AM) comp.lang.c++ Hello, I am rather lost about how to properly setup a copy constructors and operator= with my template class. My class if as follows: template class Image { private: IplImage* imgp; public: Image(IplIm... Donovan

Rotation Matrix for View Vector 2 136 (8/28/2007 12:42:20 AM) comp.graphics.api.opengl Hello, I am having some trouble determining how to correctly form a rotation matrix from a view vector. That is, I know where my camera is (translation vector) and what direction is should point (view vector),... Donovan

AVI Format using VFW 5 23 (8/18/2007 8:29:10 AM) comp.lang.c++ Hello, I am using VFW to extract image data from an AVI stream. Despite my best efforts, I can't seem to get the data to come out in RGB format. It always comes out in BGR format and mirrored along the horizon... Donovan

Visual Hull Code for Open Source Project 0 58 (4/17/2007 2:08:57 AM) comp.soft-sys.matlab Hello, I have spent the last few days searching the net for code which can compute the visual hull of an object. This search has not turned up any such code which is rather unfortunate given the popularity of ... Donovan

donovan.parks's replies:

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AVI Format using VFW 5 23 (8/18/2007 8:29:10 AM) comp.lang.c++ Hello, I am using VFW to extract image data from an AVI stream. Despite my best efforts, I can't seem to get the data to come out in RGB format. It always comes out in BGR format and mirrored along the horizon... donovan.parks (12)

Non-strictly Weak Sorting using STL? 35 45 (1/8/2009 3:38:29 PM) comp.lang.c++ Hello, I am interesting in performing a non-strictly weak sorting of a vector of objects. Specifically, I wish to sort these objects by a double field unless they are equal in which case I wish to sort them ba... donovan.parks (12)