X
Search this forum:
Search
You are not authorized to create a new topic
Page 94 of 126 << < 9293949596 > >>
Topics
 Replies
 Views
 Last Post
1 Replies and 2166 Views Deconvolving spectra  2166  1 Started by  Deleted User Hi, I would like to know if there is any IDL library/function that can help me to deconvolve near-infrared sprectra in order to remove the spectrometer PSF from the data. I have searched a lot, but I could not find anything that does the job. Thanks a lot in advance if you can help. -- Arthur;
1 2166
31 Oct 2007 04:15 AM
0 Replies and 1405 Views how to use idldrawwidget in vb.net  1405  0 Started by  Deleted User when i set the form which contains a idldrawwidget as a mdichild form, the drawid of the idldrawwidget returns -1, but if i set the form as a normal window, the widget runs correctly, how can i use a idldrawwidget on a mdichild form.
0 1405
27 Oct 2007 02:35 AM
0 Replies and 1470 Views re: papaer Loughlin  1470  0 Started by  Deleted User Eduardo, como va, te molesto para solicitarte si es que lo tenes en PDF, el papaer de Loughlin. Loughlin, W. P., 1991, Principal component analysis for alteration mapping: Photogrammetric Engineering & Remote Sensing: v. 57, no. 9, p. 1163–1169. Salduos y muchas gracias Daniel JP
0 1470
24 Oct 2007 10:28 AM
0 Replies and 1536 Views IDL 6.4 crash on linux Xlib: unexpected async reply  1536  0 Started by  Deleted User After much expectations and promises from itt to fix idl crashes in 6.4 release, I do not see much change. There was a significant imporvement compared to the previous behavior, but still it is very hard to do anything useful as IDL crashes on SECOND plot operation, not the first one. The sometimes an error is reported like this: Xlib: unexpected async reply (sequence 0x1673c)! (of cource, the number changes) and sometimes no error is reported. Are there any expectations that ...
0 1536
24 Oct 2007 09:01 AM
1 Replies and 1836 Views idl install on the SGI machine with SuSE Linux.  1836  1 Started by  Deleted User I hope to install idl 6.4 on my school's SGI machine which is supported by SUSE Linux. But I failed to install idl_linux.x86_64.tar.gz on it. The problem appears as follows: hutingaltix-2:~> idlde /usr/local/bin/idlde: line 496: /usr/local/itt/idl64/bin/bin.linux.x86/idlde: cannot execute binary file /usr/local/bin/idlde: line 496: /usr/local/itt/idl64/bin/bin.linux.x86/idlde: Success I found James Jones answer a similar question. http://www.idl-envi.com/forum/message.aspfmid=154...
1 1836
24 Oct 2007 08:44 AM
1 Replies and 1477 Views scatter plot 2D 1D  1477  1 Started by  Deleted User Hi, I'd like to create a scatter plot with two independent variables and one dependent variable. The values of the dependent variable shoud be displayed as a colour range in the plot, and the two independent variables are to be shown on the x and y axis respectively. Shouldn't be too difficult. In fact, you can see such a scatter plot in the preview of the iTools wizard, but it seems that you can't get this scatter plot as an end result.
1 1477
24 Oct 2007 07:50 AM
1 Replies and 1824 Views Accessing files on network drive using mac osx x11?  1824  1 Started by  Deleted User I have a server set up to store the large amounts of data that we gather and it need to be processed. i have set-up both FTP and Samba (SMB) access to the drives. In Mac OS X i am able to connect to the drive(s) upload and download files fine. however when running my IDL-VM *.sav file (in X11) i can not access the drives. the alias folders i have set up on the desktop do not show up, nor does the drive in the /volumes folder. i have also tried dragging the files from the finder, to the term...
1 1824
24 Oct 2007 07:30 AM
2 Replies and 1630 Views problem with idl export bridge assistant  1630  2 Started by  Deleted User i am trying to build a com component using export bridge, however when i use th build command, it prompt an error : The devenv compiler must be in the path. Unable to complete build. Any idea
2 1630
23 Oct 2007 05:04 AM
1 Replies and 2115 Views use omega, phi, kappa  2115  1 Started by  Deleted User Hi I am trying to use IDL to program omega, phi, kappa effects for image. Does anybody has experience on how to set the parameters on IDLgrModel->rotate. The kappa is working well(rotate against Z), but the omega(rotate against X) and phi(rotate against Y). Many Thanks! Jeff Wang
1 2115
17 Oct 2007 09:12 AM
1 Replies and 1588 Views Job Opportunities  1588  1 Started by  Deleted User My name is Michele and I am an executive recruiter. I work exclusively in the wind industry and have a couple of opportunities right now. Currently we have two wind resource analyst positions open. One of our clients is looking for someone with experience using IDL. Let me know if you would like to receive more information on either. Thanks! Michele Battle RSMR Global Resources 312.447.3032 battlersmr.com
1 1588
12 Oct 2007 11:43 PM
0 Replies and 1477 Views startup.pro help  1477  0 Started by  Deleted User My startup.pro file is not working for me. I changed all the corresponding paths to the right directories but then it tells me theres an error in Line 23. Line 23 is usually blank. However, if I put in the words 'end', save the file, exit IDL, then run IDL again, then it gives me a syntax error that at line 23 where the 'end' is. Could somebody please tell me how to get this startup.pro file to work Thank you.
0 1477
12 Oct 2007 08:53 AM
1 Replies and 1596 Views legend of shades range in idl plot  1596  1 Started by  Deleted User hello all I have beatiful plots of a hillslope with shades differing according to flow in the slope. With a procedure i create a variable which contains Information about the shade. The plot itself is a surface plot with the shade=myshade option. Now i would like to put a legend under the plot indicating which color ständs for low flux and which for high throughout the continuum i defined in my variable (like a rainbow bar) Thanks a lot for infos Marc
1 1596
11 Oct 2007 02:47 PM
1 Replies and 1603 Views Sub pixel analysis  1603  1 Started by  Deleted User hi all, i want to that whether there is any command or code for the subpixel analysis in IDL.
1 1603
08 Oct 2007 10:15 AM
2 Replies and 2622 Views how to define a BOOL variable in IDL  2622  2 Started by  Deleted User I want to define a BOOL variable which just have 1 (ture) and 0 (False) in IDL, how can I accomplish this
2 2622
02 Oct 2007 11:04 AM
0 Replies and 1357 Views my mosaic_doit doesn't work  1357  0 Started by  Deleted User I want to mosaic two image together, every image is 5097*5097, and they are declining. So when specify x0 ,y0, xsize, ysize, I calculate them firstly. But my program doesn't work. Could you help me My code is below: //////////////////////////////////////////////////////////////// envi_open_file, 'F:\mosaic\sz02-02.tif', r_fid = sz02_fid if(sz02_fid eq -1) then begin envi_batch_exit return endif envi_open_file, 'F:\mosaic\sz03-02.tif', r_fid = sz03_fid if(sz03_fid eq -1) then begi...
0 1357
02 Oct 2007 09:17 AM
1 Replies and 1458 Views rectangle of values around x,y coordinates  1458  1 Started by  Deleted User Hi, I have a bunch of x,y coordinates. I need to plot them. However, I also need to add a rectangle of values around them of arbitrary length and breadth. i.e. give values to the pixels around the center pixel so that a rectangle is 'drawn'. Furthermore, to complicate matters more, I need my rectangle to be tilted by a certain angle. I could go with a for loop and assign neighboring pixels values by pre-determining which pixels they will be. However, I would think there is a more elegant way...
1 1458
01 Oct 2007 02:41 PM
0 Replies and 1575 Views ActiveX control works under 6.1/6.3 but not 6.4  1575  0 Started by  Deleted User I have been using the Catalyst SocketWrench ActiveX control in my IDL programs to create a socket server that throws events when data arrives at a port. The current IDL socket code does not allow this without a great deal of overhead/CPU time. My code uses the WIDGET_ACTIVEX call to link in the socket tool, and it works just fine under IDL 6.1 and IDL 6.3. When I try to run it under IDL 6.4, the WIDGET_ACTIVEX line works OK, but the code crashes the first time I try to set/get a property...
0 1575
01 Oct 2007 10:56 AM
1 Replies and 1573 Views IDLDrawWidget ActiveX Control IDL_M_UPRO_UNDEF  1573  1 Started by  Deleted User when is use IDLDrawWidget ActiveX Control in VS2005, there are something wrong with the program. error information:IDL_M_UPRO_UNDEF:Attempt to call undefined procedure/function:'ENVI_IOW'. another error:IDL_M_UPRO_UNDEF:Attempt to call undefined procedure/function:'tiff_write_file_doit_record'. .I use ENVI_OUTPUT_TO_EXTERNAL_FORMAT to output a GeoTiff image.
1 1573
27 Sep 2007 08:02 AM
1 Replies and 1402 Views Licencing question  1402  1 Started by  Deleted User May I distribute the source code of my program under GNU GPL Or it should be some sort of RSI licence
1 1402
25 Sep 2007 03:49 PM
1 Replies and 1461 Views pixel and surrounding value  1461  1 Started by  Deleted User rpertaubgmail.com View profile More options Sep 25, 1:20 pm Newsgroups: comp.lang.idl-pvwave Hello, I am trying to find the intensity of a pixel and its surrounding pixels. I have a list of x and y coordinates as my points of interest. I want to find the intensity at that pixel and the ones surrounding it and obtain a mean of those 9 pixels. I want to do this for all my coordinates, so I will be using a for loop to go from one coordinate to another. Is there a quick way of ...
1 1461
25 Sep 2007 11:38 AM
You are not authorized to create a new topic
Page 94 of 126 << < 9293949596 > >>