282 |
elongated blobs, line terminators, and line crossings. |
elongated blobs, line terminators, and line crossings. |
283 |
However, the textons are hard to define formally. |
However, the textons are hard to define formally. |
284 |
|
|
285 |
Much simpler filtering-based models can explain texture discrimination |
Simpler, filtering-based models can explain texture discrimination |
286 |
just as well \cite{bergen88earlyvision}. |
equally well \cite{bergen88earlyvision}. |
287 |
In these models, a bank of linear filters is applied to the texture followed |
In these models, a bank of linear filters is applied to the texture followed |
288 |
by a nonlinearity and then another set of filters to extract features |
by a nonlinearity and then another set of filters to extract features |
289 |
(see, e.g., Heeger\cite{heeger95pyramid}). |
(see, e.g., Heeger\cite{heeger95pyramid}). |