kaavya subramani

Active since 2015

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hi, i need to divide 64x64 binary image into 3x3 overlapping blocks, then in each block ,if center value is 0 leave that block as it is, else that block converted into decimal number ,
plz help me with matlab code

7 years ago | 2 answers | 0

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hi, i need to find probability of testing data and training data.(i.e) training data contains nearly 300 numbers stored in a form of matrix or array in excel,training data contains 90 numbers,how to find p(90/300)
plz help me with matlab code

8 years ago | 0 answers | 0

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hi my matrix=12x5, i need to subtract all these and finally get 12x1 i.e 12x1-12x2, result of (12x1-12x2)-12x3,then result of ((12x1-12x2)-12x3)-12x4..................so on
plz help me with matlab code

8 years ago | 2 answers | 0

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hi i have 1x36 cell,each cell contains 2x2 cell, how to convert it into 4x36 double in matlab
plz help me

8 years ago | 2 answers | 0

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hi i have 1x36 cell,each cell contains 7x7 double, i need to divide each 7x7 equally into 4 halves and find max value in each halves,likewise for all 36 cells
help me with matlab code

8 years ago | 3 answers | 0

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hi,how to convert 6x6 cell into 1x36 cell in matlab
(i.e) i need answer all cells in single row

8 years ago | 1 answer | 0

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Hi, i have pk=1x6 cell,each cell contains 192x192 data, i need to divide each 192x192 data into 3x3,then perfrom "AND",i.e result=64x64x6
plz check whether my code is correct fun=@(block_struct) sum(block_struct.data); for ol=1:length(pk) result(:,:,ol)=b...

8 years ago | 1 answer | 0

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hi, i need to divide an image into 4 equal halves (like + sign) and again divide each block into 4 equal halves( like + sign), and need to find max value of each block, as a result i will get 16 values for an image
Thanks in advance, plz help me with one or two line matlab code

8 years ago | 2 answers | 0

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hi, my array=1x36x3. in need to save each 1x36 values in excel, but when displaying in matlab it shows like column 1 (its value),...........column 36 (its value), for all 3 images,hw to code it in matlab for just copying and saving each array value
plz help me

8 years ago | 0 answers | 0

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hi, my array=[ 1 2 4 5 16 18 21 28 36 38..............], i need to find max value within every 10 numbers,(i.e, my answers=[5 18 28 38...............]).
i dont know to explain clearly in english, sorry.

8 years ago | 2 answers | 0

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Sir, i cant get u, divided_Array = mat2cell(myarray, [85 85], [85 85], 36);how to find max value for 4 halves in each image from that result?
plz help me

8 years ago | 1 answer | 0

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Question

Hi, i have 170x170x36, (i.e,rows=170,col=170,images=36),i need to divide 36 image into 4 equal halves and find max value in each halves, so that i will get 2x2x36 as a final result.
plz help me with matlab code

8 years ago | 1 answer | 0

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i need to take horizontal and vertical pixels values and perform 'logical and' operation for an image , likewise i need to take both diagonal pixel values and perform 'logical and' operation.
please help me using matlab code.

8 years ago | 0 answers | 0

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I have one doubt, i have t=1x16x32 double, i need to store these into matrix form.
(i.e) i have value(:,:,1) column 1 to 16 (values: 1 4 6 7...............till 16th value) but now i want to be like matrix=[32...

8 years ago | 1 answer | 0

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plz help me to store center values alone in matrix form according to 3x3 blocks,also i need to convert binary into decimal in form of idx=[1 2 3 6 9 8 7 4] and save these values in another matrix, i attach my code below
k=imread('D:\research work\clock.tiff'); [rows, columns] = size(k); thresholds = k(2:3:end, 2:3:end); % Get centers of 3...

8 years ago | 0 answers | 0

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sir, plz help me to solve this errror, i attach my code here
k=imread('D:\research work\clock.tiff');%192x192 double [rows, columns] = size(k); thresholds = k(2:3:end, 2:3:end); % Get cen...

8 years ago | 0 answers | 0

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I need some help,(i.e) my image is 192x192, i need to divide it into 3x3,and from each 3x3 block,by taking center pixel value as threshold, i need to compare with other neighbouring 8 pixel values, if that value is less than threshld, put 0, else 1
x=imread('192x192' image); g=mat2tiles(x,[3,3]); f=cellfun(..............)% i need ur help plzzzzzzz

8 years ago | 2 answers | 0

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Plz rectify the error while doing background subtraction, i got error like "reference to non-existant field 'read'.i attach my code here, plz lookafter it
bk_downsample = 300; %The downsample factor for frame averaging disp('Opening video...') vob = mmread('D:\research work\videos...

8 years ago | 0 answers | 0

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Sir, plz help me with matlab code
my matrix is k=[0 -1 1 1;0 -1 1 1;0 1 1 -1;0 -1 1 -1]; i need to perform xor operation for each row and get single value,plz......

8 years ago | 0 answers | 0

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Sir, help me with code. en=<4*4 cell>,each cell contains <64*64 double>, i need to find entropy for every cell.
Thanks in advance

8 years ago | 0 answers | 0

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Sir plz help me to rectify this error
X=reshape(x,size(Y)); where x=1; and Y=256 * 256 uint8 I got the error like this "To RESHAPE the number of element...

8 years ago | 2 answers | 0

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Question

Hi, i need to divide all 5 images into 16x16 block, then perform "minus" operation (i.e 1st from 3rd image, then calculate "mean").Likewise for (3rd and 5th image) and (2nd and 4th image) using block process
Thanks a lot sir, i have tried code using those 2 function, please check whether it is correct. n=16*ones(1,16) k=[img1 img2 i...

8 years ago | 0 answers | 0

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Answered
Hi, i need to divide all 5 images into 16x16 block, then perform "minus" operation (i.e 1st from 3rd image, then calculate "mean").Likewise for (3rd and 5th image) and (2nd and 4th image) using block process
Thanks a lot sir, i have tried code using those 2 function, please check whether it is correct. n=16*ones(1,16) k=[img1 ...

8 years ago | 0

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8 years ago | 2 answers | 0

2

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plz see my code and save 'mj' result
ci=1; mj=[]; for vi=1:length(kp) if kp(vi)>=450 mj(ci)=vi; ci=ci+1; end ...

9 years ago | 1 answer | 0

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hi i have 1x10 cell,each cell contains 1x2 cell,therefore totally i have 20 cells,i need all these 20 cells to be displayed in single array as 1x20 double ,how to code this in matlab sir,help plz
i need to do this in loop because i have 20 1x10cells,thanks in advance

9 years ago | 1 answer | 0

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hi i am passing two matrices as inputs,and gone through 10 functions(by calling 1 function in main program),each function returns two corresponding output matrices,now i need to store 'n' outputs for passing 'n' inputs.
plz help me to store each individual function outputs in each array

9 years ago | 1 answer | 0

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Question

hi, if i have array=[89 130 150 180...],in 1st iteration i need to perform "1:array(1)",in 2nd iteration i need "array(1)+1 :array(2)",in 3rd iteration i need "array(2)+1 :array(3)" and so on,i tried a lot,plz help me
help plz

9 years ago | 2 answers | 0

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Question

Hi i tried 2d dwt without inbuilt function8,but i am getting error as"Dimensions of matrices being concatenated are not consistent."
My code is f=image(2562x256) h='haar' N = length(h); L = length(f); c = f; h0 = fliplr(h); % Sca...

9 years ago | 0 answers | 0

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I am getting error while performing dct and dwt for images,please correct it or give some suggestions.Thanks in advance
1) for ii=1:length(yy1)%yy1 contains 2 cells of size 192x192x3 dwt{1,ii}=dwt(yy1{ii},'db4');% i need to store approximat...

9 years ago | 1 answer | 0

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kaavya subramani

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