PixelCovariance¶
Summary¶
2D pixel covariance container.
Methods¶
cholesky¶
Signature: cholesky() -> Matrix2d
Return Cholesky factor of covariance.
eigen_vals¶
Signature: eigen_vals() -> Matrix21d
Return covariance eigenvalues.
inv_sqrt¶
Signature: inv_sqrt() -> Matrix2d
Return inverse square-root covariance matrix.
matrix¶
Signature: matrix() -> Matrix2d
Return full 2x2 covariance matrix.
sqrt¶
Signature: sqrt() -> Matrix2d
Return square-root covariance matrix.
Properties¶
Cxx¶
Variance in x.
Cxy¶
Covariance between x and y.
Cyy¶
Variance in y.