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LSST Data Management Base Package
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isr.h
Go to the documentation of this file.
1// -*- LSST-C++ -*-
2
3/*
4 * LSST Data Management System
5 * Copyright 2016 LSST Corporation.
6 *
7 * This product includes software developed by the
8 * LSST Project (http://www.lsst.org/).
9 *
10 * This program is free software: you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation, either version 3 of the License, or
13 * (at your option) any later version.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
19 *
20 * You should have received a copy of the LSST License Statement and
21 * the GNU General Public License along with this program. If not,
22 * see <http://www.lsstcorp.org/LegalNotices/>.
23 */
24
25/*
26 * Implementation of the templated Instrument Signature Removal
27 * stage of the nightly LSST Image Processing Pipeline.
28 */
29
30#ifndef LSST_IP_ISR_ISR_H
31#define LSST_IP_ISR_ISR_H
32
33#include <memory>
34#include <string>
35#include <vector>
36#include <cmath>
37
38#include "lsst/afw/math.h"
40#include "lsst/afw/image.h"
42
43namespace lsst {
44namespace ip {
45namespace isr {
46
50 template <typename ImageT, typename MaskT=lsst::afw::image::MaskPixel>
52 public:
55 _count(0) {} ;
56 virtual ~CountMaskedPixels() {};
57
58 // Clear the accumulator
59 void reset() { _count = 0; }
60
61 // Count pixels
63 MaskT bitmask) {
64 reset();
65 for (int y = 0; y != image.getHeight(); ++y) {
66 for (x_iterator ptr = image.row_begin(y); ptr != image.row_end(y); ++ptr) {
67 if ( ((*ptr).mask() & bitmask) == bitmask ) {
68 _count += 1;
69 }
70 }
71 }
72 }
73
74 // Return the total counts
75 int getCount() const { return _count; }
76
77 private:
78 int _count;
79 };
80
87 template <typename PixelT>
88 size_t maskNans(
90 afw::image::MaskPixel maskVal,
92 );
93
94
95 template<typename ImagePixelT>
98 std::vector<std::string> badPixelMask,
99 bool isTransposed
100 );
101
102 template<typename ImagePixelT>
105 std::vector<std::string> badPixelMask,
106 bool isTransposed
107 );
108
109
110}}} // namespace lsst::ip::isr
111
112#endif // !defined(LSST_IP_ISR_ISR_H)
A class to manipulate images, masks, and variance as a single object.
Definition MaskedImage.h:74
MaskedImageIterator< typename Image::x_iterator, typename Mask::x_iterator, typename Variance::x_iterator > x_iterator
An iterator to a row of a MaskedImage.
void apply(lsst::afw::image::MaskedImage< ImageT > const &image, MaskT bitmask)
Definition isr.h:62
lsst::afw::image::MaskedImage< ImageT >::x_iterator x_iterator
Definition isr.h:53
std::int32_t MaskPixel
default type for Masks and MaskedImage Masks
std::vector< double > fitOverscanImageMean(lsst::afw::image::MaskedImage< ImagePixelT > const &overscan, std::vector< std::string > badPixelMask, bool isTransposed)
Definition Isr.cc:99
size_t maskNans(afw::image::MaskedImage< PixelT > const &mi, afw::image::MaskPixel maskVal, afw::image::MaskPixel allow=0)
Mask NANs in an image.
Definition Isr.cc:35
std::vector< double > fitOverscanImage(lsst::afw::image::MaskedImage< ImagePixelT > const &overscan, std::vector< std::string > badPixelMask, bool isTransposed)
Definition Isr.cc:53