= 1.0 k = 1.26
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= 1.0 k = 1.26 LoG approximation (G k - G ) LoG Laplacian of Gaussian approximation
description
Laplacian of Gaussian approximation. = 1.0 k = 1.26. LoG approximation (G k - G ) LoG. Laplacian of Gaussian approximation. Image pyramid (10 octaves). subsampling. Original image. -. =. First “octave”: 4 successive blurred image 3 corresponding DoG. - PowerPoint PPT Presentation
Transcript of = 1.0 k = 1.26
= 1.0k = 1.26
LoG approximation (Gk - G)LoG
Laplacian of Gaussian approximation
Laplacian of Gaussian approximation
Original image
Image pyramid(10 octaves)
First “octave”:-4 successive blurred image-3 corresponding DoG
- =
subsampling
Image pyramid visualisation
Linearly interpolated and absolute value (for visualisation purpose)
Other example
Linearly interpolated and absolute value (for visualisation purpose)
Other example
Linearly interpolated and absolute value (for visualisation purpose)