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Awarded to lou ham on 15 Feb 2022
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Awarded to lou ham on 16 Jan 2020
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Feeds
Question
what type of image as entry to do jpeg code
hi, i'm doing jpeg compression, and i'm asking what type of image should i took as entry of my program? bmp, tiff or other typ...
1 year ago | 1 answer | 0
1
answerQuestion
help encrypt an image using chaotic maps
hi, can i get a little help about matlab program or a link to encrypt an image using chaotic maps (arnolds at map or chen chaot...
3 years ago | 0 answers | 0
0
answersQuestion
psnr with unit8 or double values
hi, I calculated the psnr after compression with the uint8 values of the two images and I found 35db. then I redid the calcula...
4 years ago | 0 answers | 0
0
answersQuestion
eob image compression?
hi, in jpeg image compression, 1010 is used to encode the end of block. is there another code for eob?
5 years ago | 0 answers | 0
0
answersQuestion
display compressed image from bitstream
hi, i did image compression and i got the bit stream, now i want to go back and display my compressed image . Do you have any ...
5 years ago | 0 answers | 0
0
answerswhy does matlab use 8 bytes to memorize a number like 1 for example
thanks for your responces so I can use the char type better than double to store or to send a bit steam after compression
5 years ago | 0
Question
why does matlab use 8 bytes to memorize a number like 1 for example
hi, matlab uses 8 bytes to memorize a number like 1 as double as 2 bytes to memorize it as char?
5 years ago | 3 answers | 1
3
answersQuestion
time that image compression lasts
I designed an image compression program in matlab, I used 256x256 grayscale lena, the DCT, the quantification the Run Length En...
5 years ago | 0 answers | 0
0
answersQuestion
huffman's dictionnary or huffman's canonical table?
many of image compression developpers avoid to use huffman's dictionnary and perfer to use huffman's canonical tables. what is ...
5 years ago | 0 answers | 0
0
answersQuestion
about canonical huffman tables.
I'm working on image compression, I need to use the canonical huffman tables. Is there any algorithm to generate them?
5 years ago | 1 answer | 0
1
answerQuestion
combine between numbers and characters in one vector
i'm working on run length encoding, i use matlab and the input vector is v=[ 1 2 2 2 2 5 -1 0 0 0 0 -2 -2 -2...
6 years ago | 2 answers | 0
2
answers
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