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# Yusuf lamah

Last seen: 2 years ago Active since 2020

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Arithmetic coding explanation?
thank you very much Walter Roberson

2 years ago | 0

Arithmetic coding explanation?
how i can can display many figure and there histogram in one graph for easy comparison

2 years ago | 0

Arithmetic coding explanation?
input=double(text); counts=max(1,accumarray(input(:),1)); Acomp = arithenco(input,counts); %%%%%%%%%%%%% [unique_symbols, ~,...

2 years ago | 0

how can replace randi instead randint?
thank you very much

2 years ago | 0

Arithmetic coding explanation?
i get output of RSA encryption was " 9 9 9 9 9 .... " i need to use huffman to compress the encrypted data out = 9 9 9 9 ...

2 years ago | 0

Arithmetic coding explanation?
Hello,i get warning:This is an obsolete function and may be removed in the future in randint line,please use RANDI instead "z1...

2 years ago | 0

Arithmetic coding explanation?
how to use counts in the following function ARITHENCO(SEQ, COUNTS)?

2 years ago | 0

Question

steganography text in RGB image
how i can change my code which use to hide text in grayscale image to hide the text to RGB image

2 years ago | 0 answers | 0

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Question

RSA keys generation using matlab
Is there Function bluit in matlab to generate RSA keys

2 years ago | 1 answer | 0

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Question

extract hiden text from image
what the problem in this program to extract hiden text s = imread('D:\desrt.jpg'); %s= getimage('D:\LSB\stegImage17.jpg...

2 years ago | 0 answers | 0

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Question

write text in file
how i can wtite or save output "text message' in file.txt

2 years ago | 2 answers | 0

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how can i compute probabalies in haffmaneco
how to hide text in an image using LSB technique

2 years ago | 0

Question

huffman code to compression text contain all lettets small añd capital and numbers
how i can compression text contain all letters small,numbers and sumbols using huffman comp

2 years ago | 0 answers | 0

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how can i compute probabalies in haffmaneco
this function to compute dict i need to compute probabelties

2 years ago | 0

how can i compute probabalies in haffmaneco
thank you very much for your reply but i need to know how compute the probabaleties as input of dict

2 years ago | 0

Question

how can i compute probabalies in haffmaneco
how i can i compute probabalties to compress all letters small capital and numbers

2 years ago | 4 answers | 0

### 4

Question

how use immse between two color images
how can i compute the differncebetween two RGB images, mean sqaue error and peak signal noise ratio PSNR

2 years ago | 1 answer | 0