821 |
\subsection{Basis textures} |
\subsection{Basis textures} |
822 |
|
|
823 |
The shapes of the final background texture are generated |
The shapes of the final background texture are generated |
824 |
entirely from a small set of {\em basis textures} |
entirely from a small set of {\em basis textures}. |
825 |
Even though the basis |
Even though the basis |
826 |
textures are RGB textures, they contain no color information: |
textures are RGB textures, they contain no color information: |
827 |
they are simply treated as 3- or 4-vectors to be used in |
they are simply treated as 3- or 4-vectors to be used in |
1180 |
The results were as follows: |
The results were as follows: |
1181 |
for textures, 80 percent correct (12/15 correctly recognized |
for textures, 80 percent correct (12/15 correctly recognized |
1182 |
as seen and 12/15 correctly identified as not seen); |
as seen and 12/15 correctly identified as not seen); |
1183 |
for pure colors, 53 percent correct (13/15 correctly recognized |
for solid colors, 53 percent correct (13/15 correctly recognized |
1184 |
as seen and 3/15 correctly identified as not seen). |
as seen and 3/15 correctly identified as not seen). |
1185 |
|
|
1186 |
Of course, this result is not statistically significant, |
Of course, this result is not statistically significant, |