質問


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

11年弱 前 | 0 件の回答 | 0

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質問


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.

11年弱 前 | 0 件の回答 | 0

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質問


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

11年弱 前 | 2 件の回答 | 0

2

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質問


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...

11年弱 前 | 1 件の回答 | 0

1

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質問


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));

11年弱 前 | 0 件の回答 | 0

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回答済み
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

11年弱 前 | 0

質問


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])*...

11年弱 前 | 2 件の回答 | 0

2

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質問


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

11年弱 前 | 1 件の回答 | 0

1

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質問


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?

11年弱 前 | 0 件の回答 | 0

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質問


how to perform quantization on a image
quantization

11年弱 前 | 0 件の回答 | 0

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質問


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

11年弱 前 | 1 件の回答 | 0

1

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質問


I want hte code to implement DPCM
dicrete pulse code implementation

11年弱 前 | 0 件の回答 | 0

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質問


want the code for 1 level DWT
DWT code

11年弱 前 | 0 件の回答 | 0

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質問


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

約11年 前 | 1 件の回答 | 0

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