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Read frames from the mp4 file
filename = '01_original.mp4'; mov = VideoReader(filename); opFolder = fullfile(cd, 'snaps'); if ~exist(opFolder, 'dir') ...
environ 6 ans il y a | 1 réponse | 0
0
réponseQuestion
double precision becomes complex double after calculation
The outputs for a becomes complex double after calculation. However, it should be double precision since I am just raising the p...
presque 7 ans il y a | 1 réponse | 0
0
réponseQuestion
how to make 3 lsbs set to zero
an rgb image have 8 bit image and how to make last 3 least significant bits to zero of each and every pixel in the image
presque 7 ans il y a | 2 réponses | 0
2
réponsesQuestion
How to create a empty binary vector?
Hi sir/mam i just want to create a empty binary vector to store 12 bit information, so i want to create a 12 bit empty binary v...
presque 7 ans il y a | 1 réponse | 0
1
réponseQuestion
How to remove least significant bits in a pixel.
i read a image img=imread('lena.jpg'); now i need to remove 3 least significant bits form every pixel of the image, how can i ...
presque 7 ans il y a | 2 réponses | 0
2
réponsesQuestion
what are absolute moments in AMBTC
In absolute moment block truncation coding only one moment is used .i dont understand what is absloute moment actually. can anyo...
presque 7 ans il y a | 1 réponse | 0
0
réponseQuestion
convert the binary matrix with correct position
I converted 256*256 decimal matrix into binary matrix and i read only 5 bits into my binary matrix using the code: % reading o...
presque 7 ans il y a | 1 réponse | 0
1
réponseQuestion
Divide 256*256 image into 2*2 blocks
I am working on a project of image processing (watermarking) & needs to divide 256*256 image into 2*2 blocks (overlaping) to get...
presque 7 ans il y a | 1 réponse | 0
1
réponseQuestion
Extract bits from an binary image
i want to slice bits from an binary image like 8 bits to 5 bits. can you guys help how to write a code for that. (i want 5 bit b...
presque 7 ans il y a | 1 réponse | 0
1
réponseQuestion
how can i remove bits from a 8 bit pixel ?
There is an 8 bit pixel and im considered as 5 bits of msb and 3 bits of lsb . so i want to remove 3 lsbs from the pixel. is it ...
environ 7 ans il y a | 1 réponse | 0
