Discriminative Learning of Local Image Descriptors
Discriminative Learning of Local Image Descriptors
Discriminative Learning of Local Image Descriptors
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G-block T-block<br />
G-block: Gaussian smoothing.<br />
S-block/<br />
E-block<br />
N-block<br />
T-block: Non-linear transformation to each sample grid in<br />
smoothed patch.<br />
S-block/E-block: Spatial pooling <strong>of</strong> the T-block responses.<br />
S-block uses parameterized pooling regions, E-block is<br />
non-parametric.<br />
N-block: SIFT-style Normalization.