Community Profile

photo

Ashish Uthama


Last seen: 4일 전

MathWorks

164 2011 이후 총 참여 횟수

담당자

Ashish Uthama's 배지

  • First Review
  • First Submission
  • 12 Month Streak
  • Thankful Level 1
  • Revival Level 2
  • Knowledgeable Level 3
  • First Answer
  • Solver

세부 정보 보기...

참여 게시물
보기 기준

답변 있음
Inverse of a projective transformation doesn't work with imwarp
Try this: I = imread('cameraman.tif'); imshow(I) tform = projective2d([0.96119642,-0.44830978,-0.00025835048; ...

2년 이하 전 | 1

| 수락됨

답변 있음
unit test in image segmentation
Maia, The stackoverflow link you found has a lot of relevant detail, especially the one from user "jilles de wit". I would c...

2년 이하 전 | 3

| 수락됨

제출됨


bigTiffWriter
A basic image adapter to write Big TIFF files.

3년 이상 전 | 다운로드 수: 4 |

제출됨


nc3to4
Create a NetCDF4 classic model file from an existing NetCDF 3 (classic) file.

3년 이상 전 | 다운로드 수: 4 |

답변 있음
Start+count exceeds dimension bound (NC_EEDGE)
The |ncread| call in you |ncwrite| call returns the full variable, did you mean to use the variable |h| instead of the function ...

4년 이하 전 | 0

| 수락됨

답변 있음
Repeat snake processing (loop) on the same image in order to detect several features
If you have a newer version, give the <http://www.mathworks.com/help/images/image-segmentation-using-the-image-segmenter-app.htm...

4년 이상 전 | 0

답변 있음
Generate C Code from MATLAB Coder
Look at <http://www.mathworks.com/help/coder/ug/package-code-for-other-development-environments.html?searchHighlight=PackNGo pac...

4년 이상 전 | 0

답변 있음
About quantization of image
_"i want images for all 16 levels"_ I interpreted it as - quantize to 16 levels and give me a mask for each of those levels. ...

4년 이상 전 | 0

답변 있음
Finding the Angle of Intersection of elements from two images
Attached an image (generated by |imshowpair|). <</matlabcentral/answers/uploaded_files/33168/1.png>> A rough off the top s...

4년 이상 전 | 1

| 수락됨

답변 있음
Load time from netcdf file and retain the 'Hour' value
Instead of time = double(netcdf_time/24 + datenum('1900-01-01 00:00:00')); (netcdf/24 is still happening in int32, hence ...

4년 이상 전 | 4

| 수락됨

답변 있음
how can use more than one function in batch processing app that embedded in matlab2015 ?
Unfortunately not. One cludgy alternative if you only want to visualize - use |imfuse| to fuse the two outputs. functi...

4년 이상 전 | 0

| 수락됨

답변 있음
Return value of rgb2gray
It returns an MxN numeric array.

4년 이상 전 | 0

| 수락됨

답변 있음
Best tool for analysing/altering netcdf data (beyond read-only)
There are more functions in the |ncread| family - Have a look at all of them <http://www.mathworks.com/help/matlab/network-com...

4년 이상 전 | 1

답변 있음
how can do a process on some images in a loop process while these images are not like a sequence?
Try the <http://www.mathworks.com/help/images/batch-processing-using-the-image-batch-processor-app.html |imageBatchProcessor|> a...

4년 이상 전 | 1

답변 있음
combine 2 netcdf files into one
|ncwriteschema| only writes the 'schema',i.e things like variable and dimension definitions. You still need to follow this with ...

4년 이상 전 | 0

답변 있음
Why the values of perimeter calculated using regionprops for Matlab 2010 and 2015 differ?
The <http://www.mathworks.com/help/images/release-notes.html release notes> R2014a appears to explain that the newer value is mo...

4년 이상 전 | 1

| 수락됨

답변 있음
Problem with imshow command
Which |imshow| are you using? line 25 of the toolbox version does not appear to have an |fopen|. Try |which -all imshow|. You...

4년 이상 전 | 0

답변 있음
Why do I need to add some addtitional files for the generated c code like "libmwbwpackctbb.h"?
Some of these functions use a <http://www.mathworks.com/help/images/list-of-supported-functions-with-usage-notes.html library> t...

5년 이하 전 | 2

답변 있음
Use cell array to get inputs
The new <http://www.mathworks.com/help/images/batch-processing-using-the-image-batch-processor-app.html |image batch processor|>...

5년 이하 전 | 0

답변 있음
How to show a sequence of images
You could try using the <http://www.mathworks.com/help/images/batch-processing-using-the-image-batch-processor-app.html |image b...

5년 이하 전 | 0

답변 있음
Scan through an image to detect the mid points of 2 grey regions
See if this gives you any ideas: %% im = imread('/tmp/t.png'); imtool(im); % RGB? gray scale im = rgb2gray(...

5년 이하 전 | 0

| 수락됨

답변 있음
How to apply pixel shift to individual pixels in image file?
Have a look at the displacement field syntax of <http://www.mathworks.com/help/images/ref/imwarp.html#inputarg_D |imwarp|>. Depe...

5년 이하 전 | 2

| 수락됨

답변 있음
Why am I unable to call the ncread function to read NetCDF files?
Pedro, you might not have the latest version of MATLAB. |ncread| was first shipped with R2011a. If possible, consider upgrading....

5년 이하 전 | 0

답변 있음
How to edit a particular variable in a netcdf file?
You could use the <http://www.mathworks.com/help/matlab/ref/ncwrite.html ncwrite> function to overwrite the variable.

5년 이하 전 | 0

| 수락됨

답변 있음
Take coordinate data from struct, throw it into an array. Why is this hard to find info about?
Does this help? (If not, use this example code to show how you want your Centriod variable to look like) stats = regionpro...

5년 이하 전 | 0

| 수락됨

답변 있음
NetCDF file grid box extraction
I got this far.. then realized no exact match exists for that lat/lon. So, conceptually, what do you want to do? Pick a point cl...

약 5년 전 | 0

답변 있음
Image area calculation and edge detection...
If you have the latest version, try out the <http://www.mathworks.com/help/images/image-segmentation-using-the-color-thesholder-...

약 5년 전 | 0

답변 있음
How to save a Tiff using signed values with LibTiff library.
You need one extra tag: intFinalImage = int16(magic(10)); tiffFile = 't.tif'; t = Tiff(tiffFile,'w'); %-------...

약 5년 전 | 2

| 수락됨

답변 있음
How do I write a netcdf file that ncdump and cdo/GrADS will understand?
James - my guess is that the other utilities you are using are based on an older version of the NetCDF library - they do not rec...

5년 이상 전 | 2

| 수락됨

Load more