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How can i create N copies of a vector based on nonzero values in that vector?
I have a vector 1x5 which contain NZ nonzero values, what can i do if i want to create N copies of that vector such that each co...
presque 10 ans il y a | 2 réponses | 0
2
réponsesQuestion
Vector Quantization using partition and codebook
I have a vector range from -64 to 64, how can I quantize that vector using partition and codebook ?
environ 10 ans il y a | 1 réponse | 0
0
réponseQuestion
Bernoulli sensing matrix for compressed sensing using matlab
I am trying to implement compressed sensing in matlab, also trying different types of sensing matrix (Gaussian, Bernoulli, Fouri...
environ 10 ans il y a | 1 réponse | 0
0
réponseQuestion
How to create a random Bernoulli matrix ?
I want to create a 256x256 random Bernoulli matrix, how to do that in matlab ?
environ 10 ans il y a | 3 réponses | 0
3
réponsesQuestion
bit-stream encryption using AES
I am trying to encrypt binary vector using AES encryption in matlab, the problem is that I want the output to be binary vector a...
environ 10 ans il y a | 1 réponse | 0
1
réponseQuestion
What are the options for encrypting bit-stream ?
I have a bit-stream file and i want to encrypt it, what are the options for encrypting it ?
environ 10 ans il y a | 1 réponse | 0
0
réponseQuestion
How to encode orthogonal matrix using Huffman?
I have orthogonal matrix and I want to encode it using Huffman but apparently it takes ages and may not succeed, I don't want to...
environ 10 ans il y a | 1 réponse | 0
0
réponseQuestion
How to obtain the actual size of a variable in bits ?
I need to know how to find the actual size in bits for a variable or matrix inside matlab
environ 10 ans il y a | 1 réponse | 0
1
réponseQuestion
How to calculate image compression ratio?
After doing some processing on the image, say DCT and Quantization, how can I calculate the compression ratio between the compre...
environ 10 ans il y a | 2 réponses | 0
2
réponsesQuestion
How to reduce grayscale levels ?
I have an RGB image, converted it into Grayscale image X = imread('lena.bmp'); Y = rgb2gray(X); now the image is represented ...
plus de 10 ans il y a | 1 réponse | 1
