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Anisia Anil


Last seen: 11 months ago |  Active since 2021

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Question


Laplace pyramid uses gaussian filter or binomial filter?
This might be a stupid question. But when I read about Lplacian image pyramids, my understanding was the images are initially bl...

1 year ago | 1 answer | 0

1

answer

Question


Computing change in phase of a signal using hilbert transform
How do I compute the change in phase of a signal using hilbert transform? My input signal is a video, so i want to compute the p...

1 year ago | 1 answer | 0

1

answer

Question


Estimating Optical flow for one dimensional signals
I want to estimate the optical flow between two one dimensional signals. The standard method to estimate it as of my knowledge i...

1 year ago | 1 answer | 0

1

answer

Question


How to return a structure as a function output?
function [s, rx, ry] = ComputeR(frame); [pyr,pind] = buildLpyr(frame,'auto'); %Building Laplace pyramid nLevels = size(pind,1)...

2 years ago | 1 answer | 0

1

answer

Question


How to convert matrices of different sizes in a for loop into a single column vector?
A = imread('Ish.JPG'); A = im2single(squeeze(mean(A,3))); A = im2double(A); [pyrRef,pind] = buildLpyr(A,'auto'); nLevels = 7...

2 years ago | 3 answers | 0

3

answers

Question


How to save multiple matrices in each iteration of a for loop into a structure?
A = imread('Ish.JPG'); A = im2single(squeeze(mean(A,3))); A = im2double(A); [pyrRef,pind] = buildLpyr(A,'auto'); nLevels = 7...

2 years ago | 1 answer | 0

1

answer

Question


Matlab code for sine wave with varying frequency
How do I generate a sine wave with varying frequency and constant amplitude? I've tried the following code, but it is showing ha...

3 years ago | 1 answer | 0

1

answer