Commit e9ff5ce4bcc284c66dbf6a91a2b085cc18f77d25
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d94307b9
remove watershedsegmentation
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openbr/plugins/imgproc/watershedsegmentation.cpp deleted
| 1 | -/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * | |
| 2 | - * Copyright 2012 The MITRE Corporation * | |
| 3 | - * * | |
| 4 | - * Licensed under the Apache License, Version 2.0 (the "License"); * | |
| 5 | - * you may not use this file except in compliance with the License. * | |
| 6 | - * You may obtain a copy of the License at * | |
| 7 | - * * | |
| 8 | - * http://www.apache.org/licenses/LICENSE-2.0 * | |
| 9 | - * * | |
| 10 | - * Unless required by applicable law or agreed to in writing, software * | |
| 11 | - * distributed under the License is distributed on an "AS IS" BASIS, * | |
| 12 | - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * | |
| 13 | - * See the License for the specific language governing permissions and * | |
| 14 | - * limitations under the License. * | |
| 15 | - * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ | |
| 16 | - | |
| 17 | -#include <opencv2/imgproc/imgproc.hpp> | |
| 18 | - | |
| 19 | -#include <openbr/plugins/openbr_internal.h> | |
| 20 | -#include <openbr/core/opencvutils.h> | |
| 21 | - | |
| 22 | -using namespace cv; | |
| 23 | - | |
| 24 | -namespace br | |
| 25 | -{ | |
| 26 | - | |
| 27 | -/*! | |
| 28 | - * \ingroup transforms | |
| 29 | - * \brief Applies watershed segmentation. | |
| 30 | - * \author Austin Blanton \cite imaus10 | |
| 31 | - */ | |
| 32 | -class WatershedSegmentationTransform : public UntrainableTransform | |
| 33 | -{ | |
| 34 | - Q_OBJECT | |
| 35 | - void project(const Template &src, Template &dst) const | |
| 36 | - { | |
| 37 | - dst = src; | |
| 38 | - | |
| 39 | - Mat mod; | |
| 40 | -// adaptiveThreshold(src.m(), src.m(), 255, ADAPTIVE_THRESH_GAUSSIAN_C, THRESH_BINARY, 33, 5); | |
| 41 | - threshold(src.m(), mod, 0, 255, THRESH_BINARY+THRESH_OTSU); | |
| 42 | - | |
| 43 | - // findContours requires an 8-bit 1-channel image | |
| 44 | - // and modifies its source image | |
| 45 | - if (mod.depth() != CV_8U) OpenCVUtils::cvtUChar(mod, mod); | |
| 46 | - if (mod.channels() != 1) OpenCVUtils::cvtGray(mod, mod); | |
| 47 | - std::vector<std::vector<Point> > contours; | |
| 48 | - std::vector<Vec4i> hierarchy; | |
| 49 | - findContours(mod, contours, hierarchy, RETR_CCOMP, CHAIN_APPROX_SIMPLE); | |
| 50 | - | |
| 51 | - // draw the contour delineations as 1,2,3... for input to watershed | |
| 52 | - Mat markers = Mat::zeros(mod.size(), CV_32S); | |
| 53 | - int compCount=0; | |
| 54 | - for (int idx=0; idx>=0; idx=hierarchy[idx][0], compCount++) { | |
| 55 | - drawContours(markers, contours, idx, Scalar::all(compCount+1), -1, 8, hierarchy, INT_MAX); | |
| 56 | - } | |
| 57 | - | |
| 58 | - Mat orig = src.m(); | |
| 59 | - // watershed requires a 3-channel 8-bit image | |
| 60 | - if (orig.channels() == 1) cvtColor(orig, orig, COLOR_GRAY2BGR); | |
| 61 | - watershed(orig, markers); | |
| 62 | - dst.file.set("SegmentsMask", QVariant::fromValue(markers)); | |
| 63 | - dst.file.set("NumSegments", compCount); | |
| 64 | - } | |
| 65 | -}; | |
| 66 | - | |
| 67 | -BR_REGISTER(Transform, WatershedSegmentationTransform) | |
| 68 | - | |
| 69 | -} // namespace br | |
| 70 | - | |
| 71 | -#include "imgproc/watershedsegmentation.moc" |