john khnayzir

Attivo dal 2018

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Domanda

In my project, I generate random samples from N1, N2 ,N3 and i plot them and x is a 2 dimensional guassian distribution N(meani,sigmai). but I want also to plot the bayes decision regions for equal and different initial prob. can anyboby help me plz?
clear all close all %N1 mean1=[0 0]; sigma1=[1 0; 0 1]; %N2 mean2=[1 1]; sigma2=[1 0;0 4]; %N3 mean3=[2 2]; sigma3=[...

oltre 5 anni fa | 0 risposte | 0

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Domanda

I am trying to compress an image through DCT compression, but i have some problems on the idea of collecting zeroz and non zeros values for each 8*8 sub_blocks in order to get the probabilty for the huffman conding, can anybody help me please?
....... ........ for i=1:128 for j = 1:128 t=q_ca(i,j); t=cell2mat(t); b=ZigZagScan(...

oltre 5 anni fa | 0 risposte | 0

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Domanda

I am trying to apply DCT compression on an image 1024 *1024 but I want to divide this image into 8*8 sub blocks. How can I divide this image to 8*8 sub blocks? can anybody help me please
image_folder= 'C:\Octave\Octave-4.2.1\share\octave\packages\images' filename=dir(fullfile(image_folder,'*.jpg')) n = 4 f=fu...

oltre 5 anni fa | 1 risposta | 0

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Domanda

how can I display one of the images instead of displaying all? can anybody help me please
i am trying to read images from a folder and display one of them. image_folder= 'C:\Octave\Octave-4.2.1\share\octave\packages...

oltre 5 anni fa | 2 risposte | 0

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