Lecture 15 - Stanford Vision Lab
Lecture 15 - Stanford Vision Lab
Lecture 15 - Stanford Vision Lab
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Functions for comparing histograms<br />
• L1 distance<br />
D<br />
( h<br />
N<br />
1<br />
, h<br />
2<br />
) | h1<br />
( i)<br />
h<br />
2<br />
( i)<br />
|<br />
i 1<br />
• χ 2 distance<br />
D<br />
( h<br />
1<br />
,<br />
h<br />
2<br />
)<br />
<br />
N<br />
<br />
<br />
h1<br />
( i)<br />
h ( i)<br />
<br />
<br />
h<br />
h<br />
i 1 1<br />
2<br />
2<br />
<br />
( i)<br />
( i)<br />
2<br />
• Quadratic distance (cross‐bin)<br />
<br />
D ( h1 , h<br />
2<br />
) Aij<br />
( h1<br />
( i)<br />
h<br />
2<br />
( j ))<br />
i ,<br />
j<br />
2<br />
Jan Puzicha, Yossi Rubner, Carlo Tomasi, Joachim M. Buhmann: Empirical Evaluation of<br />
Dissimilarity Measures for Color and Texture. ICCV 1999<br />
Fei-Fei Li<br />
<strong>Lecture</strong> <strong>15</strong> -<br />
32<br />
14‐Nov‐11