# kaavya subramani

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**Content Feed**

Question

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

6 years ago | 2 answers | 0

### 2

answersQuestion

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

6 years ago | 0 answers | 0

### 0

answersQuestion

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

6 years ago | 2 answers | 0

### 2

answersQuestion

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

plz help me

6 years ago | 2 answers | 0

### 2

answersQuestion

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

6 years ago | 3 answers | 0

### 3

answersQuestion

hi,how to convert 6x6 cell into 1x36 cell in matlab

(i.e) i need answer all cells in single row

6 years ago | 1 answer | 0

### 1

answerQuestion

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...

6 years ago | 1 answer | 0

### 1

answerQuestion

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

6 years ago | 2 answers | 0

### 2

answersQuestion

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

6 years ago | 0 answers | 0

### 0

answersQuestion

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.

6 years ago | 2 answers | 0

### 2

answersQuestion

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

6 years ago | 1 answer | 0

### 1

answerQuestion

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

6 years ago | 1 answer | 0

### 1

answerQuestion

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.

6 years ago | 0 answers | 0

### 0

answersQuestion

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...

7 years ago | 1 answer | 0

### 1

answerQuestion

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...

7 years ago | 0 answers | 0

### 0

answersQuestion

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...

7 years ago | 0 answers | 0

### 0

answersQuestion

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

7 years ago | 2 answers | 0

### 2

answersQuestion

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...

7 years ago | 0 answers | 0

### 0

answersQuestion

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......

7 years ago | 0 answers | 0

### 0

answersQuestion

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

7 years ago | 0 answers | 0

### 0

answersQuestion

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...

7 years ago | 2 answers | 0

### 2

answersQuestion

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...

7 years ago | 0 answers | 0

### 0

answersHi, 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 ...

7 years ago | 0

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 in advance

7 years ago | 2 answers | 0

### 2

answersQuestion

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 ...

7 years ago | 1 answer | 0

### 1

answerQuestion

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

7 years ago | 1 answer | 0

### 1

answerQuestion

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

7 years ago | 1 answer | 0

### 1

answerQuestion

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

7 years ago | 2 answers | 0

### 2

answersQuestion

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...

7 years ago | 0 answers | 0

### 0

answersQuestion

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...

7 years ago | 1 answer | 0