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Memory Usage and block proc
blockproc will not read the full image, it ought to only read one tile each. However, since your file system is serial, the fina...

5 years ago | 0

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I am able to read the netcdf file format. But how to calculate average? Suppose I have to calculate the average from 1st January to 5th January, then again 6th January to 10th January and so on.....Below is the program to read the values.
I assume you know about <http://www.mathworks.com/help/matlab/ref/mean.html |mean|> but want to find out how to index into a net...

5 years ago | 0

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Answered
Example 3D netcdf data
If you assume net connection, your example could "download" it. MATLAB can read <http://docs.opendap.org/index.php/Dataset_List ...

5 years ago | 1

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How to create Linear structuring element in morphological operations
Use <http://www.mathworks.com/help/images/ref/strel.html#bqkf9de |strel|>.

5 years ago | 0

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How can i create a NetCDF file ?
Felipe, Consider starting with the example in the <http://www.mathworks.com/help/matlab/ref/nccreate.html |nccreate|> doc page ...

5 years ago | 0

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character recognition
How about <http://en.wikipedia.org/wiki/Template_matching template matching>? Look at a demo, the corresponding source code s...

5 years ago | 0

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How to extract the data from .nc file based on longitude and latitude,time?
The nc* functions and the netcdf.* functions represent two independent ways to access a NetCDF file. I would recommend sticking ...

5 years ago | 0

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why does hdf5read function return only 4 decimal places instead all numbers
Look at the documentation for <http://www.mathworks.com/help/matlab/ref/format.html |format|>. >> hinfo = hdf5info('test....

5 years ago | 0

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Answered
How we can check for more than one edge passing through a pixel
When looking for 3x3 (or 2x2) patterns, BWLOOKUP is usually faster and more flexible: function bw = multiedge(bwedge) ...

5 years ago | 0

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extract portion of netCDF file based on latitide and longitude
Try using <http://www.mathworks.com/help/matlab/ref/ncdisp.html |ncdisp|> first to look at the structure of your file. Usually...

5 years ago | 0

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Answered
Output argument "pixel_location" (and maybe others) not assigned during call to ......
Setting pixel_location to empty ([]) in the else might be the right thing to do. MATLAB often uses [] to indicate 'nothing found...

5 years ago | 0

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Imageprocessing tool of matlabR2010 doesnot contain 'getHSVColorFromDirectory' function
getHSVColorFromDirectory is not a MATLAB function. Please contact the author of the code you are trying to execute to resolve th...

5 years ago | 0

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save images as tif 32 bits by using imwrite
Soum, did you click on the documentation link? Andreas was talking about the Tiff class, which is a different interface than IMW...

6 years ago | 3

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How to get INTENSITY along a spcific curve?
You could try using <http://www.mathworks.com/help/images/ref/improfile.html |improfile|>, it will let you draw the cirle and th...

6 years ago | 0

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Builder JA Error with private file (dicominfo)
Chris: _The problem turned out to be Java 1.7 being incompatible with Matlab2013a. The documented examples like computing t...

6 years ago | 0

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How do I optimize this code to run efficiently on the GPU?
A quick 'air' code using <http://www.mathworks.com/help/distcomp/pagefun.html |pagefun|>: tic M = pagefun(@mtimes, A(:...

6 years ago | 0

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How can i convert an ASCII file to NetCDF?
Kopparthi, I assume you meant to upload only the meta data in the text file. I am not familiar with ADCP so I am not sure how yo...

6 years ago | 0

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How can delete a variable within a netcdf file
_"Attributes are more dynamic than variables or dimensions; they can be deleted and have their type, length, and values changed ...

6 years ago | 0

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How do I process this netcdf file?
It looks like you have already discovered |ncdisp|, have a look at other functions in the same family: <http://www.mathworks.com...

6 years ago | 0

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Regarding file convertion from one format to another format?
First, read the data into MATLAB using |fopen| and |fread|. You could then use the |nc*| family of functions like <http://www.ma...

6 years ago | 0

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NETCDF GIS coupling creationg problems
I am not familiar with arcGIS, does it show you the variable dimensions? Does it expect time to be first or the last dimension? ...

6 years ago | 0

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Problem with change a files whitin netcdf
Try the <http://www.mathworks.com/help/matlab/ref/netcdf.renamevar.html |netcdf.renamevar|> function. The doc page in the link h...

6 years ago | 0

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Answered
How to fill inside of binary region?
How about connected component analysis? Use <http://www.mathworks.com/help/images/ref/regionprops.html |regionprops|> to obtain ...

6 years ago | 0

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How do I call BLOCKPROC with more than one input image?
Have a look at the _Definitions_ section of the <http://www.mathworks.com/help/images/ref/blockproc.html |blockproc|> doc. Consi...

6 years ago | 0

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How to superimpose images?
Give <http://www.mathworks.com/help/images/ref/imfuse.html |imfuse|> a try.

6 years ago | 0

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Image segmentation using active contour toolbox
I am not familiar with the toolbox you mention. If you have a current version of MATLAB, have a look at <http://www.mathworks...

6 years ago | 0

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Converting multispectral images to single RGB image
Greg, I am not too familar with this domain - have a look at <http://www.mathworks.com/help/images/ref/makecform.html |makecform...

6 years ago | 0

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Extracting individual maps from netCDF files
What is the size of the variable? ( <http://www.mathworks.com/help/matlab/ref/ncdisp.html |ncdisp|> might help). If you have ...

6 years ago | 0

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Does different image parameters affect image registration?
Difference in spatial resolution differece might explain the poor registration. You could specify the image spacing using us...

6 years ago | 0

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Passing byte array to Matlab as if read by imread
I assume you are using the MATLAB compiler to wrap MATLAB functions into a C-callable DLL. Have a look at this <http://www.mathw...

6 years ago | 0

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