Community Profile # Pooja

Active since 2012

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Question

What is the comments given in this IWT code?
Hello, I am not able to read and understand the comments given in the following code.I got this from net and also not able to...

5 years ago | 2 answers | 0

### 2

Question

how to implement in matlab
n=1011(binary) 11 in decimal and b= 3(decimal) and finally getting answer as 011(binary). the b LSB of n to produce the subexpon...

6 years ago | 1 answer | 0

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Question

How to view the program of the inbuilt function of bior4.4
How to view the program of the inbuilt function of bior4.4 ?

9 years ago | 1 answer | 0

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Question

How to take blocks in bit plane encoding ?
I am having 4096 blocks ,in which one block is having 64 coefficients ?I need to pass it to a bit plane encoder .My input image ...

9 years ago | 1 answer | 0

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Question

What is the use of repmat in the following program?
What is the use of repmat in the following program? i=I; [ir ic]=size(I); if ir ~=512 && ic~=512 I=repmat(I,[1 2]);...

9 years ago | 1 answer | 0

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Question

Subexponential coding from c to matlab.
I am having a C coding for the subexponential coding.Please tell me the matlab code written by me is correct and please suggest ...

9 years ago | 0 answers | 0

### 0

Question

Use of wcodemat and wkeep ?
sz=size(input image); LL3 = wcodemat(a3,ncolors,'m',X); LL3 = wkeep(LL3, sz/8); HL3 = wcodemat(h3,ncolors,'m',X); HL3 = wk...

9 years ago | 2 answers | 0

### 2

Question

Can i use blocproc for processing 16 blocks.
For an input image of 512*512 i have done wavelet transform and have created 8*8 blocks based on spatial resolution.I have made...

9 years ago | 0 answers | 0

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Question

Combining two binary words?
If i have a=011 and b=100 how will i write y= in the combined form in matlab. Please help me.

9 years ago | 1 answer | 0

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Question

Error showing as using too many output arguments.How to solve this?
if true % %% LOSSY COMPRESSION-DECOMPRESSION USNIG DISCRETE COSINE TRANSFORM TECHNIQUE. function[]=dct1(filename,n,m) %...

9 years ago | 1 answer | 0

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Question

Error with Blkproc.m
I am getting error as follows how to solve it? ??? Subscripted assignment dimension mismatch. Error in ==> blkproc at 89 ...

9 years ago | 2 answers | 0

### 2

Question

How to solve the error in this program
This is one of the steps in jpeg image compression. Error in ==> mat2huff at 60 if true % hx = map(x(:) - xmin+1); ...

9 years ago | 0 answers | 0

### 0

Question

Whats the purpose of cos function?
%build the matrix n = 0:N-1; for k = 0:N-1 if (k>0) C(k+1,n+1) = cos(pi*(2*n+1)*k/2/N)/sqrt(N)*sq...

9 years ago | 1 answer | 0

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Question

how to run wtc_spiht from the matlab toolbox ?
There is one inbuilt function named wtc_spiht in matlab toolbox.how to run it?Will i get the compressed image ?

9 years ago | 0 answers | 0

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Question

9/7 FLOAT TRANSFORM ,inbuilt matlab code
What will be the inbuilt function for 9/7 FLOAT DWT TRANSFORM. [LL1,HL1,LH1,HH1]=dwt2(X,'haar'); What should i give in p...

9 years ago | 0 answers | 0

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Question

Wavelet decomposition of an image
[LL3,HL3,LH3,HH3]=dwt2(LL2,'haar'); LL3,i got it as 1.0e+003 * and values as 0.8241 0.6743 0.3463 0.1771 0.2440 ...

9 years ago | 1 answer | 0

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Question

How to show image of a wavelet transformed image?
imdata = imread('ngc6543a.jpg'); [C,S] = wavedec2(imdata,3,'bior3.5'); y=imshow( ? ). How to display the image?

9 years ago | 0 answers | 0

### 0

Question

Bit plane decomposition and bit plane encoder
Is the matlab code for Bit plane decomposition and bit plane encoder same?

10 years ago | 0 answers | 0

### 0

Question

Bit plane decomposition to bit plane decoder
I am having code of bit plane decomposition.Please give me some ideas to generate codes for the decoder . if true ...

10 years ago | 0 answers | 0

### 0

How can i correct the error in the code?
I gave a comma and that error got corrected but its showing more errors.Any way to make it running or is there any running JPEG ...

10 years ago | 0

Question

How can i correct the error in the code?
if true % q=[q(2*qk)(2*qk)(4*qk)] end I am getting the following error ()-indexing must appear last in an index ...

10 years ago | 4 answers | 0

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Question

How to convert Header files in C to Matlab?
How will i convert the header files in the C program to Matlab.In the Matlab 2013 is there any code generator .Like C to matlab ...

10 years ago | 1 answer | 0

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Question

How to open .raw files in matlab?
Hello, How will I open my .raw files in matlab?

10 years ago | 4 answers | 0

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Question

how to run C-file in matlab ?
how to run C-file in matlab ?I have heard of MEX file to run C files in matlab.Is this correct?What should be the commands given...

10 years ago | 2 answers | 0

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Question

Mapper used for transform coding
After doing the transform of an image i have to do the mapper with this condition Z_i= 2 y_i 0<=y_i<=b 2|y_i| -...

10 years ago | 0 answers | 0

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Question

What should be the values given to the input integer , bits size of the integer and the K value for the input image?
What should be the values given to the input integer , bits size of the integer and the K value for an image input for the rice...

10 years ago | 2 answers | 0

### 2

Question

Can C program be converted to Matlab ?
Can C program be converted to Matlab ?

10 years ago | 2 answers | 0

### 2

Question

Decimal to binary and unary
Please help me to write matlab code for decimal to both binary and unary.I need to make decimal to binary and unary which is use...

10 years ago | 0 answers | 0

### 0

Question

Doubt on fft function
x=[1 2 6] x=fft(x) x = 9.0000 -3.0000 + 3.4641i -3.0000 - 3.4641i x=x>-3 x= 1 0 0. why this is coming a...

10 years ago | 1 answer | 0