MATLAB Answers

Detect the changes in two images

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Nataliya
Nataliya on 1 Jun 2018
Answered: prasanth s on 31 Jan 2019
I have two images of same scene. I want to detect the object that is in 1st image but not in 2nd image. Similarly the changes that is in 2nd image but not in 1st image. How can I do this?

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Answers (2)

KALYAN ACHARJYA
KALYAN ACHARJYA on 2 Jun 2018
Edited: KALYAN ACHARJYA on 2 Jun 2018
Do the Subtractions from each other. Before subtraction convert the both image to double.

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prasanth s
prasanth s on 31 Jan 2019
you can extract the region level features such as SIFT, hog descriptors from each image and compare. Or, detect object regions using viola jones, fcm methods and compare to other images.

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