Comparing Same object for small differences

asked 2015-08-30 23:02:22 -0500

Bloc123 gravatar image

Img1 Img2

Hello, I was wondering what are the best methods in detecting the small shift difference in these two objects?

thank you.

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Hi, image1-img2, then threshold and remove small object

wuling gravatar imagewuling ( 2015-08-31 02:12:18 -0500 )edit

@wuling: but you need to have camera position fixed to do that, or all the pixels in the image will result as shifted. I can see from the images above a different FoV in the second one, as if the camera has been moved/rotated to the right a little bit in the second shot..

David_86 gravatar imageDavid_86 ( 2015-08-31 10:39:04 -0500 )edit

hi,you right

wuling gravatar imagewuling ( 2015-08-31 11:40:08 -0500 )edit