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Deepika Sundresh


Last seen: presque 2 ans il y a Actif depuis 2021

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Denoising function for a sliding DCT filter
I am trying to build a function that denoises every channel of an image using DCT, and outputs the clean channel. function deno...

plus de 2 ans il y a | 1 réponse | 0

1

réponse

Question


Trouble fitting a curve using polyfit and polyval
I have to fit a straight line to the mean-variance scatterplots of an image channel. I am expected to use polyfit and polyval fu...

plus de 2 ans il y a | 1 réponse | 0

1

réponse

Question


Error while finding mean and variance using blockproc of an image
I have a blockproc function as follows: function [mean_ch,variance] = block_process(subchannel) fun1 = @(block_struct) mean(s...

plus de 2 ans il y a | 2 réponses | 0

2

réponses

Réponse apportée
How can I compute the mean and variance of a channel using blockproc?
I was able to execute the code properly, it was that an older function was saved as blockproc when I downloaded the assignment, ...

plus de 2 ans il y a | 0

Question


How can I compute the mean and variance of a channel using blockproc?
I amy trying to compute the block-based mean and variance of each channel of an image using blockproc through block of size 8x8....

plus de 2 ans il y a | 3 réponses | 0

3

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