Class lsst::afw::math::LinearCombinationKernel

class LinearCombinationKernel : public lsst::afw::table::io::PersistableFacade<LinearCombinationKernel>, public lsst::afw::math::Kernel

A kernel that is a linear combination of fixed basis kernels.

Convolution may be performed by first convolving the image with each fixed kernel, then adding the resulting images using the (possibly spatially varying) kernel coefficients.

The basis kernels are cloned (deep copied) so you may safely modify your own copies.

Warnings:

  • This class does not normalize the individual basis kernels; they are used “as is”.