=========================================================================== ERASE OVERHEAD ===========================================================

Derivative of Lie bracket with respect to first element. This function returns ``D_a [a, b]`` with ``D_a`` being the differential operator with respe

* Returns the Hamming distance between two descriptors * @param a first descriptor vector * @param b second descriptor vector * @return hammi

* \brief Apply distortion to input point (from the normalised plane) * * \param p_u undistorted coordinates of point on the normalised plane * \r

* \brief Apply distortion to input point (from the normalised plane) * * \param p_u undistorted coordinates of point on the normalised plane * \ret

* Returns whether all the possible values between min and max were * already given. If get() is called when empty() is true, the behaviour * is

* Exports the test pattern * @param x1 x1 coordinates of pairs * @param y1 y1 coordinates of pairs * @param x2 x2 coordinates of pairs * @

=========================================================================== FIND COONECTED QUADS =====================================================

=========================================================================== GIVE A GROUP IDX =========================================================

* Compares the scores of two results * @return true iff a.Score > b.Score */

This function will recalculate the spline parameters and store them in _data, ready for spline interpolation

=========================================================================== GENERATE QUADRANGLES =====================================================

* Returns true iff a.Score >= b.Score * @param a * @param b * @return true iff a.Score >= b.Score */

* Returns true iff a.Score >= s * @param a * @param s * @return true iff a.Score >= s */

* Returns the number of consistent islands in the temporal window * @return number of temporal consistent islands */

* Returns the descriptor length in bits * @return descriptor length in bits */

* Returns the size of the patch */

* Returns the timestamp in seconds and microseconds * @param secs seconds * @param usecs microseconds */

* Returns the type of classifier */

* Returns true iff a > b * This function is used to sort in descending order * @param a * @param b * @return a > b */

* Compares the score of two results * @param a * @param b * @return true iff a.Score > b.Score */

utility function************************************************/