frankosuna's articles:

Items(14) /2 Next >> Last >|

Find shift and rotation between two images. 6 117 (2/12/2009 9:10:58 PM) comp.lang.idl-pvwave Is there code out there to figure out by how many pixels an image is shifted from it's original as well as the angle? ... frankosuna

How to display two images using tvscl 10 32 (2/9/2009 9:24:35 PM) comp.lang.idl-pvwave Hello I have two images: http://frankosuna.googlepages.com/supportImage.jpg http://frankosuna.googlepages.com/edgeDetect.jpg I want to display the first image and then superimpose the edge detected pixels bu... frankosuna

error: subscript range values of the form low:high must be >= 0, < size 4 42 (10/31/2008 5:34:51 PM) comp.lang.idl-pvwave I am trying to store values into a array of type long but I keep getting the following error: subscript range values of the form low:high must be >= 0, < size, with low <= high: ROIPIXELS. The weird thing about... frankosuna

Multiple click region growing 3 17 (10/28/2008 10:01:46 PM) comp.lang.idl-pvwave I have the following code to region grow around a user selected point, however, I need to allow the user to select multiple points to region grow(as many as they'd like) Any ideas on how I can modify this code... frankosuna

Area between two curves 0 112 (10/12/2008 8:19:17 PM) comp.lang.idl-pvwave Dear IDLers, How can I compute the area between two curves if I have the x and y values for both? ... frankosuna

Compute area between curves #2 2 75 (10/12/2008 8:16:03 PM) comp.lang.idl-pvwave Dear IDLers, How can I compute the area between two curves if I have the x and y values for both? ... frankosuna

Compute area between curves 24 31 (10/12/2008 7:38:30 PM) comp.lang.idl-pvwave Dear IDLers, How can I compute the area between two curves given two functions? ... frankosuna

How to obtain pixel location 2 51 (10/11/2008 5:33:50 PM) comp.lang.idl-pvwave I need to get the pixel locations where the pixels equal a certain value. I need an x and y value for them. Is there any easy and efficient way to do this? I'm working with 1024x1024 images Thanks, Frank ... frankosuna

find area under a curve for comparison of two Saturn rings 1 32 (10/9/2008 4:59:03 PM) comp.lang.idl-pvwave I am trying to calculate how much of an error there is between two rings. I have two images each with a ring pictured in these two images. This is from a wireframe generated from a 3d model. The edge is sele... frankosuna

Return two arrays 2 32 (10/7/2008 9:25:09 PM) comp.lang.idl-pvwave I've been having some problems returning two arrays in which each contains an image of 1024x1024. I have to return these two images from a function but I haven't been able to get it to work properly. Does anyb... frankosuna

frankosuna's replies:

Items(11) /2 Next >> Last >|

Find shift and rotation between two images. 6 117 (2/12/2009 9:10:58 PM) comp.lang.idl-pvwave Is there code out there to figure out by how many pixels an image is shifted from it's original as well as the angle? ... frankosuna (36)

How to display two images using tvscl 10 32 (2/9/2009 9:24:35 PM) comp.lang.idl-pvwave Hello I have two images: http://frankosuna.googlepages.com/supportImage.jpg http://frankosuna.googlepages.com/edgeDetect.jpg I want to display the first image and then superimpose the edge detected pixels bu... frankosuna (36)

error: subscript range values of the form low:high must be >= 0, < size 4 42 (10/31/2008 5:34:51 PM) comp.lang.idl-pvwave I am trying to store values into a array of type long but I keep getting the following error: subscript range values of the form low:high must be >= 0, < size, with low <= high: ROIPIXELS. The weird thing about... frankosuna (36)

Multiple click region growing 3 17 (10/28/2008 10:01:46 PM) comp.lang.idl-pvwave I have the following code to region grow around a user selected point, however, I need to allow the user to select multiple points to region grow(as many as they'd like) Any ideas on how I can modify this code... frankosuna (36)

Compute area between curves #2 2 75 (10/12/2008 8:16:03 PM) comp.lang.idl-pvwave Dear IDLers, How can I compute the area between two curves if I have the x and y values for both? ... frankosuna (36)

Compute area between curves 24 31 (10/12/2008 7:38:30 PM) comp.lang.idl-pvwave Dear IDLers, How can I compute the area between two curves given two functions? ... frankosuna (36)

How to obtain pixel location 2 51 (10/11/2008 5:33:50 PM) comp.lang.idl-pvwave I need to get the pixel locations where the pixels equal a certain value. I need an x and y value for them. Is there any easy and efficient way to do this? I'm working with 1024x1024 images Thanks, Frank ... frankosuna (36)

Image file creation file size too large 8 38 (9/27/2008 9:00:33 PM) comp.lang.idl-pvwave I'm trying to create a bmp image file off of a display window but the file size once created is about 3.0mb. I've created images using the z-buffer and a 1024x1024 image was about 1.0mb but this one is also a 1... frankosuna (36)

Edge detection for saturn's rings 10 37 (7/15/2008 12:43:44 AM) comp.lang.idl-pvwave Hello all, I've been trying to use some of the built in edge detection routines implemented in idl such as sobel but I haven't found a very good one that will work for images such as this: http://frankosuna.g... frankosuna (36)

create image in background 8 38 (7/2/2008 11:27:23 PM) comp.lang.idl-pvwave Hello, I am doing some edge detection work and I wanted to be able to do this without having to display or open any windows. I want to be able to write the edge detected image in the background. Any suggestio... frankosuna (36)