Lecture 15 - Stanford Vision Lab
Lecture 15 - Stanford Vision Lab
Lecture 15 - Stanford Vision Lab
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Detection & Representation of regions<br />
• Find regions within image<br />
• Use salient region operator<br />
(Kadir & Brady 01)<br />
Location<br />
(x,y) coords. of region centre<br />
Scale<br />
Appearance<br />
Radius of region (pixels)<br />
Fei-Fei Li<br />
Normalize<br />
11x11 patch<br />
<strong>Lecture</strong> <strong>15</strong> -<br />
Projection onto<br />
PCA basis<br />
Gives representation of appearance in low-dimensional vector space<br />
88<br />
c 1<br />
c 2<br />
14‐Nov‐11<br />
………..<br />
c <strong>15</strong>