/usr/include/iulib/imgmisc.h is in libiulib-dev 0.4+is+0.3-3ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 | // -*- C++ -*-
#ifndef h_imgmisc__
#define h_imgmisc__
// Copyright 2006 Deutsches Forschungszentrum fuer Kuenstliche Intelligenz
// or its licensors, as applicable.
// Copyright 1995-2005 Thomas M. Breuel
//
// You may not use this file except under the terms of the accompanying license.
//
// Licensed under the Apache License, Version 2.0 (the "License");you
// may not use this file except in compliance with the License. You may
// obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
// Project: iulib -- image understanding library
// File: imgmisc.h
// Purpose: interface to corresponding .cc file
// Responsible: tmb
// Reviewer:
// Primary Repository:
// Web Sites: www.iupr.org, www.dfki.de
#include "colib/colib.h"
namespace iulib {
void valleys(colib::intarray &locations, colib::floatarray &v, int minsize=0,
int maxsize=1<<30, float sigma=0.0);
void peaks(colib::intarray &locations, colib::floatarray &v, int minsize=0,
int maxsize=1<<30, float sigma=0.0);
void hist(colib::floatarray &hist, colib::bytearray &image);
template<class T>
inline void math2raster(colib::narray<T> &out, colib::narray<T> &in) {
int w = in.dim(0), h = in.dim(1);
out.resize(h, w);
for (int x=0; x<w; x++) {
for (int y=0; y<h; y++)
out(h-y-1, x)=in(x, y);
}
}
template<class T>
inline void raster2math(colib::narray<T> &out, colib::narray<T> &in) {
int w = in.dim(0), h = in.dim(1);
out.resize(h, w);
for (int x=0; x<w; x++) {
for (int y=0; y<h; y++)
out(h-y-1, x)=in(x, y);
}
}
template<class T>
inline void crop(colib::narray<T> &result, colib::narray<T> &source,
int x, int y, int w, int h) {
result.resize(w, h);
for (int i = 0; i < w; i++) {
for (int j = 0; j < h; j++)
result(i, j) = source(x + i, y + j);
}
}
template<class T>
inline void crop(colib::narray<T> &result, colib::narray<T> &source,
colib::rectangle r) {
crop<T>(result, source, r.x0, r.y0, r.x1 - r.x0, r.y1 - r.y0);
}
template<class T>
inline void crop(colib::narray<T> &a, colib::rectangle box) {
colib::narray<T> t;
extract_subimage(t, a, box.x0, box.y0, box.x1, box.y1);
move(a, t);
}
template<class T>
inline void transpose(colib::narray<T> &a) {
colib::narray<T> t;
t.resize(a.dim(1), a.dim(0));
for (int x = 0; x < a.dim(0); x++) {
for (int y = 0; y < a.dim(1); y++)
t(y, x) = a(x,y);
}
move(a, t);
}
template<class T>
inline void replace_values(colib::narray<T> &a, T from, T to) {
for (int i = 0; i < a.length1d(); i++) {
if (a.at1d(i) == from)
a.at1d(i) = to;
}
}
void binarize_by_threshold(colib::bytearray &image);
}
#endif
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