Fisher Kernel

The Fisher kernel is defined as


K(X_i, X_j) = U_{X_i}^T I^{-1} U_{X_j}

with I the Fisher information matrix.

Famous quotes containing the words fisher and/or kernel:

    Chicago, Chicago, that toddlin’ town.
    —Fred Fisher (1875–1942)

    After night’s thunder far away had rolled
    The fiery day had a kernel sweet of cold
    Edward Thomas (1878–1917)