Domanda

canzed form of anyone tell me the matrix which Shapiro used in EZW method, is the quantized form of which image
which image can be converted into that matrix

quasi 11 anni fa | 0 risposte | 0

Domanda

i want to implement DPCM on LL band of the image after applying DWT.
can anyone help me in this with code or verbal suggestions as I am new in this field.

quasi 11 anni fa | 0 risposte | 0

Domanda

can i calculate PSNR of a single image in MATLAB
PSNR calculation

quasi 11 anni fa | 2 risposte | 0

Domanda

i am getting the error "Undefined function 'psnr' for input arguments of type 'uint8'" in executing the code below
ref = imread('pout.tif'); A = imnoise(ref,'salt & pepper', 0.02); [peaksnr, snr] = psnr(A, ref); fprintf('\n The Peak-S...

quasi 11 anni fa | 1 risposta | 0

Domanda

i am getting error"The input character is not valid in MATLAB statements or expressions" in this piece of code.
SNR = 10*log10(SigVar/((std2(A1 - A2))^2));

quasi 11 anni fa | 0 risposte | 0

Risposto
INV(A)*b can be slower and lass accurate than A/b./ consider using A/b for INV(A)*b or b/A for b*INV(A). how to get rid of this warning
yes, division operation is working. thanks

quasi 11 anni fa | 0

Domanda

INV(A)*b can be slower and lass accurate than A/b./ consider using A/b for INV(A)*b or b/A for b*INV(A). how to get rid of this warning
i am getting this errror in the following code alfa = inv([r00 r11 r10 r12; r11 r00 r01 r01;r10 r01 r00 r02; r12 r01 r02 r00])*...

quasi 11 anni fa | 2 risposte | 0

Domanda

hi, i am using this code.....alfa = inv([r00 r11 r10 r12; r11 r00 r01 r01;... r10 r01 r00 r02; r12 r01 r02 r00])*[r01 r10 r11 r11]; in which i am getting the error"Error using * Inner matrix dimensions must agree"
i also changed the position of inv, but then also its not working

quasi 11 anni fa | 1 risposta | 0

Domanda

alfa = inv([r00 r11 r10 r12; r11 r00 r01 r01;... r10 r01 r00 r02; r12 r01 r02 r00])*[r01 r10 r11 r11];
i am getting error in this code. can anyone help?

quasi 11 anni fa | 0 risposte | 0

Domanda

how to perform quantization on a image
quantization

quasi 11 anni fa | 0 risposte | 0

Domanda

I want to implement dpcm for image compression.
provide me with the code

quasi 11 anni fa | 1 risposta | 0

Domanda

I want hte code to implement DPCM
dicrete pulse code implementation

circa 11 anni fa | 0 risposte | 0

Domanda

want the code for 1 level DWT
DWT code

circa 11 anni fa | 0 risposte | 0

Domanda

please provide me with the code for DWT of N Image
i badly need this

circa 11 anni fa | 1 risposta | 0