Question

i m getting this error while typing in editor ,"Exception in thread "AWT-EventQueue-0" java.lang.OutOfMemoryError: Java heap space"
what does it mean sir?wat to do toget out of it?

9 years ago | 0 answers | 0

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Question

i divided images into 8x8 blocks using mat2cell,but it shows error .
my code is y=[f1 f2 f3 f4 f5]; for li=1:length(y) div=[8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 ]; b(...

9 years ago | 0 answers | 0

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Question

how to add n cellarrays of one image with their corresponding n cellarraya of another image(elementwise)
cat,logical and,sum shows error

9 years ago | 1 answer | 0

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Question

I have 5 frames,i need to divide into 8x8 block for all frames,then i first need to sum and then calculate variance of corresponding blocks of 1st and 3rd frames ,save result in array.similarly for 3rd,5th and for 2nd,4th
how to do in matlab sir

9 years ago | 0 answers | 0

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Question

hi,i need to find peakvalues and its indices.
eg u=[25 8 15 5 6 10 10 3 1 20 7]; n=findpeaks(u) n = 15 10 20 if i use find(u==n) i get error ...

9 years ago | 1 answer | 0

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Question

Hi sir, how to find entering and exiting edge pixels in video frames, how to set 'distance' to identify entering and exiting edge pixels?
give some suggestions

9 years ago | 0 answers | 0

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Question

how to store same image in cell(1,192).please help me sir
for p=1:u %no of frames k=edge(cc,'canny');cc is my image name count = numel(find(k(:)==1));%count no of edge pixels ...

9 years ago | 1 answer | 0

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Question

Hi sir,please send some basics to understand about saving for loop result cell array,array.Then what is the need to use curly braces,paranthesis for saving result.Where to use those brackets.whether the result are stored inside or outside end stmnt
how to save result from nested for loop?. i am totally confused sir,please send some material to understand about saving result....

9 years ago | 2 answers | 0

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Question

hi sir, how to save max(value) for each iteration in nested for loop?i attach one sample code here,please look after it sir.
t=[1 2 3 4 5]; for i=1:4 for j=1:5 k=i+j; l=max(k)% i need to store max(k)value from each iteration end end...

9 years ago | 0 answers | 0

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Question

Hi i attached simple code,i need to store every result from for loop on each iteration,please see my code and alter it sir.
t=[1 2 3 4 5]; for i=1:4 for j=1:5 g=i+j; l=max(g); %Here i need to save l value in one array,likewise save l val...

9 years ago | 1 answer | 0

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Question

Hi sir,here i attached one code,i need to save for loop for variable 'idx' answers in one array,then i need to save 'matrix of idx' in another array.please correct my code sir
for p=1:num of frames i1 = cc(1:96,1:96); i2 = cc(1:96,97:192); i3 = cc(97:192,1:96); i4 = cc(97:192,97:192)...

9 years ago | 0 answers | 0

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Question

Hi sir, i attached one code,please show hw to save result from for loop
ui=[1 2 3 4 5]; for i=1:length(ui) k=i+(i+1)/2 end

9 years ago | 1 answer | 0

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Question

Hi sir, my image is divided into 4 equal halves:my name is "cc",my 4 blocks are named as 'i1','i2','i3','i4'. i want to access 1st block (i1),which is saved under the name 'o'(i.e o=1).now i need to extract 1st block matrix in image cc
help me sir

9 years ago | 1 answer | 0

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Question

Hi sir, please find the attached code,and correct it,i need to find likelihood ratio for 'n 4x4 block', in 'n frames'.i dontno to explain clearly,if u see the code u can able to understand what i want.please look after it
for p=1:num of frames i1 = cc(1:96,1:96); i2 = cc(1:96,97:192); i3 = cc(97:192,1:96); i4 = cc(97:192,97:192); y...

9 years ago | 1 answer | 0

1

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Question

hi i divided image into 4 equal halves and i need to save a block which contain maximum edge pixels,i attached code,but its not working .so please correct my code.
i1 = cc(1:96,1:96); i2 = cc(1:96,97:192); i3 = cc(97:192,1:96); i4 = cc(97:192,97:192); y = {i1, i2, i3, i4}; o=[]; for ...

9 years ago | 1 answer | 0

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Question

Hi sir, i like to use optical flow using Horn-Schunck method,if i use two images of size 64x64,how the output will be?
(i.e)size of output

9 years ago | 1 answer | 0

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Question

hi, i need to save my for loop array result in cell array,i attached my code,please correct the mistake which i did
i1=cc(1:96,1:96); i2=cc(1:96,97:192); i3=cc(97:192,1:96); i4=cc(97:192,97:192); y=[i1 i2 i3 i4]; i=[]; for y=1:leng...

9 years ago | 2 answers | 0

2

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Question

Hi sir, First i need to divide 192x192 image into 4 equal halves,in each half i need to perform gaussian pyramid(reduce upto '6' steps i.e 32x32),then subtract 1st ,2nd,3rd,4th(i=1st-2nd,j=i-3rd,k=j-4th)then find eigen vector for 'k' and store k .
please help me with matlab code sir

9 years ago | 0 answers | 0

0

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Question

Hi, my image size is 192x192,i need to reduce it to 20x1.shall is use kmeans clustering?if so,how to write code for kmeans clustering to make the size to 20x1.
if i use kmeans(imagename,20).i am getting 192x1 result.what to do?plz help me sir

9 years ago | 1 answer | 0

1

answer

Question

I need matlab code for background subtraction in video frames
Mixture of Gaussian for background subtraction code

9 years ago | 0 answers | 0

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Question

Hi i need to remove unwanted edges from this image,how to do using matlab?
<</matlabcentral/answers/uploaded_files/35649/matlab.jpg>>

9 years ago | 1 answer | 0

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Question

I need to display image with only maximum pixel value.
reduce all minimum pixel values to zero.

9 years ago | 1 answer | 0

1

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Question

hi i need to divide image into 64x64 and in each block find maximum pixel intensity value,and change all other pixel value to this maximum value.
please provide matlab code

9 years ago | 3 answers | 0

3

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Question

I need to subtract background without using reference image,is there any way to do that?If so, please help me with matlab code
I have single image, i need to subtract its background to get distinct object

9 years ago | 0 answers | 0

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Question

Hi, i need to find distinct object in binary image,plz help to do with matlab code
I enclose two images, one is origin <</matlabcentral/answers/uploaded_files/35569/original.jpg>> al image,next is binary i...

9 years ago | 0 answers | 0

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Question

Hi, in binary image i want to divide 'n' number frames into n/2,then in both n/2 frames, i need to calculate number of white pixels,check if that counts are larger or smaller than 'n' white pixels count.if greater again follow the same steps.
its like divide and conquer strategy,if suppose the second 'n/2' white pixel count is greater then divide it into two half and s...

9 years ago | 0 answers | 0

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Question

Hi i need to perform fidelity measure in keyframes,please help me to do it using matlab code
I have keyframes separately for each video,how do i want to perform fidelity measure,please help me with matlab code.

9 years ago | 0 answers | 0

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Question

what is the final feature or result in first generation curvelet toolbox sir?
cv{1} = D(:,:,J+1);this line gives final result for curvelet sir.But cv{1} contains 5 cells inside,i dont know which cell values...

9 years ago | 0 answers | 0

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Question

First i need to divide a binary image into 8x8 block.Second, in all blocks,check if number of 1s is larger than 0s,if larger number of 1s,then i need to convert all 0s to 1s,else convert all 1s to 0s.
using blockprocess,a binary image is divided into 8x8 blocks,then check all blocks that whether number of 1s is larger than numb...

9 years ago | 1 answer | 0

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Question

I need to store each block's result in cell, i am using blockproc.How to do it in matlab?
uxor=blockproc(kk,[8 8],@feature_xor, 'padpartialblocks', true); function: function uxor = feature_xor(block_struct) ...

9 years ago | 1 answer | 0

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