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Actif depuis 2021

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how can find size of image after huffman compression?
hello every one please i have original image airplane.tiff i compressed it by huffman coding and i calculate compression rat...

plus de 4 ans il y a | 1 réponse | 0

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Question

Walsh Hadamard transform ordered
hello, please help how can i convert hadamard matrix (natural orderd) to sequancy ordered passing by dydic orderd in matlab cod...

plus de 4 ans il y a | 1 réponse | 0

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TIFF different than BMP in image compression
hello every one , i use lena.tiff color image and gray image and i compressed it. what is the different if i use lena.bmp, whi...

plus de 4 ans il y a | 2 réponses | 0

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Question

i need to make space between two bar plot in x axis
i have this code i need to make space between lena pepper airplane cut ,i dont need to near each to other n=[81.2858,82.6818,...

presque 5 ans il y a | 3 réponses | 0

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number operation(computation) of dct
hello i need the number of operation of 1d dct and 2d dct of this equation C= T B T' how many multiplication and addition in...

presque 5 ans il y a | 1 réponse | 0

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PERFORMANCE OF COMPRESSION RATIO (CR ) IN JPEG
helo every one i need to find comnpression ratio and performance of jpeg i do jpeg compression for gray lena image , i have t...

presque 5 ans il y a | 1 réponse | 0

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Question

RGB2YCBCR image convertion
i have this code i need to center Y,CB,CR around the center please show me what can i do.is truo? I = imread('lena.tiff'); J2 ...

presque 5 ans il y a | 2 réponses | 0

2

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