Community Profile

photo

Nitin


97 2011 年以降の合計貢献数

連絡する

Nitin's バッジ

  • First Review
  • 3 Month Streak
  • Thankful Level 2
  • Knowledgeable Level 3
  • First Answer

詳細を表示...

貢献した分野
表示方法

回答済み
Indexing to subtract sections of an array
Suppose you have 20 elements: Reshape to 4 rows and 5 columns X = reshape(1:20,5,4)'; % Substract rows Y = bsxfun(@m...

6年以上 前 | 0

回答済み
how to separate objects in binary image?
Your should check regionprops and <http://www.mathworks.com.au/help/images/morphology-fundamentals-dilation-and-erosion.html mor...

6年以上 前 | 0

回答済み
Problem with vision.VideoFileReader
Try running this code using the shaky_car video inbuilt in Matlab and see if it works: videoFReader = vision.VideoFileReader(...

7年弱 前 | 1

回答済み
manipulating cells in array.
% One of the many solutions t = ismember(A,'0') A(t)=[];

7年弱 前 | 0

| 採用済み

回答済み
second derivative of an image
There is a nice explanation on image derivative <http://www.swarthmore.edu/NatSci/mzucker1/e27/filter-slides.pdf here> . Please ...

7年弱 前 | 0

回答済み
how can i differentiate between images
% test image Img = zeros(20, 20); Img(5:15,5:15)=1; % Find if '255' intensity pixels exist in the image temp =...

7年弱 前 | 0

回答済み
how to get black & white pixels count from grayscale image...???
black corresponds to zeros in your image and white corresponds to ones if your image is double format. I_double = im2double...

7年弱 前 | 0

回答済み
how to calculate the diameter of a vessel
I would start by first experimenting with <http://www.mathworks.com.au/help/images/ref/regionprops.html regionprops> function in...

7年弱 前 | 1

回答済み
Left of a string
If you are accessing a cell array, you should use curly braces. Check out the examples <http://www.mathworks.com.au/help/matlab/...

約7年 前 | 0

回答済み
how to avoid index out of bounds error
I tried running your programme using the Matlab built-in image, blobs.png and received the following error: *Attempted to ac...

約7年 前 | 0

回答済み
making of a gui
I would suggest you learn the basics of making a GUI <http://www.mathworks.com.au/help/matlab/gui-building-basics.html here>

約7年 前 | 0

回答済み
Increasing filter size of edge detector
There is a nice <http://stackoverflow.com/questions/9567882/sobel-filter-kernel-of-large-size thread> on stackoverflow which mig...

約7年 前 | 0

回答済み
Crack Matlab Executable file?
Have a look a <http://www.mathworks.com.au/help/matlab/ref/pcode.html pcode> .

約7年 前 | 0

回答済み
convert inf value to integer value
Download the powermod function <http://www.mathworks.com.au/matlabcentral/fileexchange/22725-variable-precision-integer-arithmet...

約7年 前 | 0

回答済み
Create an Array with a Counter?
Why not use an array and save the elapsed time using tic and toc? There is a nice example <http://stackoverflow.com/questions...

約7年 前 | 0

回答済み
How can I find pixel coordinates of a perimeter in a binary image?
Assuming your image is a binary one: [a,b]= find(I==1); % get the coordinates

約7年 前 | 0

| 採用済み

回答済み
Hi, i want to know dt how to get 0's and 1's from a binary image?
I = imread('img.bmp'); I_bin = im2bw(I); % find the '0's in the image: a = find(I_bin==0); % find the '1's in the imag...

約7年 前 | 0

| 採用済み

回答済み
How can I remove only the horizontal lines from the image preserving any arbitrary drawing over it
Did you check <http://www.mathworks.com.au/company/newsletters/articles/applying-modern-pde-techniques-to-digital-image-restorat...

約7年 前 | 0

回答済み
Iris Recognition Project.
Please check out libour masek iris code, both the thesis and the matlab code can be found <http://www.csse.uwa.edu.au/~pk/studen...

約7年 前 | 0

| 採用済み

回答済み
Given x and y coordinates of any point in an image, how to know if it is black or white
By the intensity value you get at that point. For example, if your image is double: I = im2double(imread('img.bmp')); ...

約7年 前 | 0

回答済み
Motion detection in video
You could estimate the motion from one frame to another using <http://www.mathworks.com.au/matlabcentral/fileexchange/8761-block...

約7年 前 | 0

回答済み
how to find mean absolute difference between two blocks of different images???
You can find a nice implementation of the above <http://www.mathworks.com.au/matlabcentral/fileexchange/8761-block-matching-algo...

約7年 前 | 0

回答済み
Skeletonisation of an image
<http://www.mathworks.com/matlabcentral/fileexchange/27543-skeletonization-using-voronoi This> should get you started

約7年 前 | 0

回答済み
Multiple loop doesn´t work with right values
You might need to initialize your cells first before saving to it. a = cell(1, num);

約7年 前 | 0

回答済み
display mean and max of images....
mean_img = mean(Img(:)); max_img = max(Img(:));

約7年 前 | 1

| 採用済み

回答済み
how to detect angle of an image
You might need a reference image / coordinates for the correct position and compare the difference between the two of them

約7年 前 | 1

回答済み
how to calculate delay between two operations?
Will tic and toc do the <http://www.mathworks.com.au/help/matlab/ref/tic.html trick> ?

約7年 前 | 0

回答済み
Loading and Saving a video
You can find lots of information and examples <http://www.mathworks.com.au/help/matlab/ref/videoreaderclass.html here.> This...

約7年 前 | 0

回答済み
tile-based image registration
You might find it useful to estimate the srt transformation using surf. Have a look at the examples on this <http://www.mathwork...

約7年 前 | 0

回答済み
find the pupil location of eye by dividing it into 8x8 region
The pupil region has a lower intensity than the rest of the image except for eyelashes. I would suggest you use an appropria...

約7年 前 | 0

Load more