LSST Applications  21.0.0-147-g0e635eb1+1acddb5be5,22.0.0+052faf71bd,22.0.0+1ea9a8b2b2,22.0.0+6312710a6c,22.0.0+729191ecac,22.0.0+7589c3a021,22.0.0+9f079a9461,22.0.1-1-g7d6de66+b8044ec9de,22.0.1-1-g87000a6+536b1ee016,22.0.1-1-g8e32f31+6312710a6c,22.0.1-10-gd060f87+016f7cdc03,22.0.1-12-g9c3108e+df145f6f68,22.0.1-16-g314fa6d+c825727ab8,22.0.1-19-g93a5c75+d23f2fb6d8,22.0.1-19-gb93eaa13+aab3ef7709,22.0.1-2-g8ef0a89+b8044ec9de,22.0.1-2-g92698f7+9f079a9461,22.0.1-2-ga9b0f51+052faf71bd,22.0.1-2-gac51dbf+052faf71bd,22.0.1-2-gb66926d+6312710a6c,22.0.1-2-gcb770ba+09e3807989,22.0.1-20-g32debb5+b8044ec9de,22.0.1-23-gc2439a9a+fb0756638e,22.0.1-3-g496fd5d+09117f784f,22.0.1-3-g59f966b+1e6ba2c031,22.0.1-3-g849a1b8+f8b568069f,22.0.1-3-gaaec9c0+c5c846a8b1,22.0.1-32-g5ddfab5d3+60ce4897b0,22.0.1-4-g037fbe1+64e601228d,22.0.1-4-g8623105+b8044ec9de,22.0.1-5-g096abc9+d18c45d440,22.0.1-5-g15c806e+57f5c03693,22.0.1-7-gba73697+57f5c03693,master-g6e05de7fdc+c1283a92b8,master-g72cdda8301+729191ecac,w.2021.39
LSST Data Management Base Package
imageSubtract.cc
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1 /*
2  * LSST Data Management System
3  *
4  * This product includes software developed by the
5  * LSST Project (http://www.lsst.org/).
6  * See the COPYRIGHT file
7  *
8  * This program is free software: you can redistribute it and/or modify
9  * it under the terms of the GNU General Public License as published by
10  * the Free Software Foundation, either version 3 of the License, or
11  * (at your option) any later version.
12  *
13  * This program is distributed in the hope that it will be useful,
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15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16  * GNU General Public License for more details.
17  *
18  * You should have received a copy of the LSST License Statement and
19  * the GNU General Public License along with this program. If not,
20  * see <https://www.lsstcorp.org/LegalNotices/>.
21  */
22 #include "pybind11/pybind11.h"
23 #include "pybind11/eigen.h"
24 
25 #include "ndarray/pybind11.h"
26 
27 #include "lsst/afw/image/Image.h"
29 #include "lsst/afw/math/Function.h"
30 #include "lsst/afw/math/Kernel.h"
32 
33 namespace py = pybind11;
34 using namespace pybind11::literals;
35 
36 namespace lsst {
37 namespace ip {
38 namespace diffim {
39 
40 namespace {
41 
51 template <typename PixelT, typename BackgroundT>
52 void declareConvolveAndSubtract(py::module &mod) {
53  mod.def("convolveAndSubtract",
54  (afw::image::MaskedImage<PixelT>(*)(afw::image::MaskedImage<PixelT> const &,
55  afw::image::MaskedImage<PixelT> const &,
56  afw::math::Kernel const &, BackgroundT, bool)) &
58  "templateImage"_a, "scienceMaskedImage"_a, "convolutionKernel"_a, "background"_a,
59  "invert"_a = true);
60 
61  mod.def("convolveAndSubtract",
62  (afw::image::MaskedImage<PixelT>(*)(afw::image::Image<PixelT> const &,
63  afw::image::MaskedImage<PixelT> const &,
64  afw::math::Kernel const &, BackgroundT, bool)) &
66  "templateImage"_a, "scienceMaskedImage"_a, "convolutionKernel"_a, "background"_a,
67  "invert"_a = true);
68 }
69 
70 } // namespace lsst::ip::diffim::<anonymous>
71 
72 PYBIND11_MODULE(imageSubtract, mod) {
73  py::module::import("lsst.afw.image");
74  py::module::import("lsst.afw.math");
75 
76  declareConvolveAndSubtract<float, double>(mod);
77  declareConvolveAndSubtract<float, afw::math::Function2<double> const &>(mod);
78 }
79 
80 } // diffim
81 } // ip
82 } // lsst
Image Subtraction helper functions.
lsst::afw::image::MaskedImage< PixelT > convolveAndSubtract(lsst::afw::image::MaskedImage< PixelT > const &templateImage, lsst::afw::image::MaskedImage< PixelT > const &scienceMaskedImage, lsst::afw::math::Kernel const &convolutionKernel, BackgroundT background, bool invert=true)
Execute fundamental task of convolving template and subtracting it from science image.
PYBIND11_MODULE(imageSubtract, mod)
A base class for image defects.