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380 lines
16 KiB
C++
380 lines
16 KiB
C++
/*M///////////////////////////////////////////////////////////////////////////////////////
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//
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// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
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//
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// By downloading, copying, installing or using the software you agree to this license.
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// If you do not agree to this license, do not download, install,
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// copy or use the software.
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//
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//
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// License Agreement
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// For Open Source Computer Vision Library
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// (3-clause BSD License)
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//
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// Copyright (C) 2017, Intel Corporation, all rights reserved.
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// Third party copyrights are property of their respective owners.
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//
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// Redistribution and use in source and binary forms, with or without modification,
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// are permitted provided that the following conditions are met:
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//
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// * Redistributions of source code must retain the above copyright notice,
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// this list of conditions and the following disclaimer.
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//
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// * Redistributions in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other materials provided with the distribution.
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//
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// * Neither the names of the copyright holders nor the names of the contributors
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// may be used to endorse or promote products derived from this software
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// without specific prior written permission.
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//
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// This software is provided by the copyright holders and contributors "as is" and
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// any express or implied warranties, including, but not limited to, the implied
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// warranties of merchantability and fitness for a particular purpose are disclaimed.
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// In no event shall copyright holders or contributors be liable for any direct,
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// indirect, incidental, special, exemplary, or consequential damages
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// (including, but not limited to, procurement of substitute goods or services;
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// loss of use, data, or profits; or business interruption) however caused
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// and on any theory of liability, whether in contract, strict liability,
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// or tort (including negligence or otherwise) arising in any way out of
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// the use of this software, even if advised of the possibility of such damage.
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//
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//M*/
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#include "test_precomp.hpp"
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#include "npy_blob.hpp"
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#include <opencv2/dnn/shape_utils.hpp>
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namespace opencv_test { namespace {
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template<typename TString>
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static std::string _tf(TString filename)
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{
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return (getOpenCVExtraDir() + "/dnn/") + filename;
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}
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static std::vector<String> getOutputsNames(const Net& net)
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{
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std::vector<String> names;
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std::vector<int> outLayers = net.getUnconnectedOutLayers();
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std::vector<String> layersNames = net.getLayerNames();
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names.resize(outLayers.size());
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for (size_t i = 0; i < outLayers.size(); ++i)
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names[i] = layersNames[outLayers[i] - 1];
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return names;
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}
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TEST(Test_Darknet, read_tiny_yolo_voc)
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{
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Net net = readNetFromDarknet(_tf("tiny-yolo-voc.cfg"));
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ASSERT_FALSE(net.empty());
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}
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TEST(Test_Darknet, read_yolo_voc)
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{
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Net net = readNetFromDarknet(_tf("yolo-voc.cfg"));
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ASSERT_FALSE(net.empty());
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}
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TEST(Test_Darknet, read_yolo_voc_stream)
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{
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Mat ref;
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Mat sample = imread(_tf("dog416.png"));
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Mat inp = blobFromImage(sample, 1.0/255, Size(416, 416), Scalar(), true, false);
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const std::string cfgFile = findDataFile("dnn/yolo-voc.cfg", false);
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const std::string weightsFile = findDataFile("dnn/yolo-voc.weights", false);
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// Import by paths.
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{
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Net net = readNetFromDarknet(cfgFile, weightsFile);
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net.setInput(inp);
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net.setPreferableBackend(DNN_BACKEND_OPENCV);
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ref = net.forward();
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}
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// Import from bytes array.
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{
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std::string cfg, weights;
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readFileInMemory(cfgFile, cfg);
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readFileInMemory(weightsFile, weights);
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Net net = readNetFromDarknet(&cfg[0], cfg.size(), &weights[0], weights.size());
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net.setInput(inp);
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net.setPreferableBackend(DNN_BACKEND_OPENCV);
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Mat out = net.forward();
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normAssert(ref, out);
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}
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}
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class Test_Darknet_layers : public DNNTestLayer
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{
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public:
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void testDarknetLayer(const std::string& name, bool hasWeights = false)
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{
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std::string cfg = findDataFile("dnn/darknet/" + name + ".cfg", false);
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std::string model = "";
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if (hasWeights)
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model = findDataFile("dnn/darknet/" + name + ".weights", false);
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Mat inp = blobFromNPY(findDataFile("dnn/darknet/" + name + "_in.npy", false));
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Mat ref = blobFromNPY(findDataFile("dnn/darknet/" + name + "_out.npy", false));
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checkBackend(&inp, &ref);
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Net net = readNet(cfg, model);
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net.setPreferableBackend(backend);
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net.setPreferableTarget(target);
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net.setInput(inp);
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Mat out = net.forward();
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normAssert(out, ref, "", default_l1, default_lInf);
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}
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};
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class Test_Darknet_nets : public DNNTestLayer
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{
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public:
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// Test object detection network from Darknet framework.
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void testDarknetModel(const std::string& cfg, const std::string& weights,
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const std::vector<std::vector<int> >& refClassIds,
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const std::vector<std::vector<float> >& refConfidences,
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const std::vector<std::vector<Rect2d> >& refBoxes,
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double scoreDiff, double iouDiff, float confThreshold = 0.24, float nmsThreshold = 0.4)
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{
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checkBackend();
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Mat img1 = imread(_tf("dog416.png"));
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Mat img2 = imread(_tf("street.png"));
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std::vector<Mat> samples(2);
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samples[0] = img1; samples[1] = img2;
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// determine test type, whether batch or single img
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int batch_size = refClassIds.size();
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CV_Assert(batch_size == 1 || batch_size == 2);
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samples.resize(batch_size);
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Mat inp = blobFromImages(samples, 1.0/255, Size(416, 416), Scalar(), true, false);
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Net net = readNet(findDataFile("dnn/" + cfg, false),
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findDataFile("dnn/" + weights, false));
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net.setPreferableBackend(backend);
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net.setPreferableTarget(target);
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net.setInput(inp);
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std::vector<Mat> outs;
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net.forward(outs, getOutputsNames(net));
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for (int b = 0; b < batch_size; ++b)
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{
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std::vector<int> classIds;
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std::vector<float> confidences;
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std::vector<Rect2d> boxes;
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for (int i = 0; i < outs.size(); ++i)
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{
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Mat out;
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if (batch_size > 1){
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// get the sample slice from 3D matrix (batch, box, classes+5)
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Range ranges[3] = {Range(b, b+1), Range::all(), Range::all()};
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out = outs[i](ranges).reshape(1, outs[i].size[1]);
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}else{
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out = outs[i];
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}
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for (int j = 0; j < out.rows; ++j)
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{
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Mat scores = out.row(j).colRange(5, out.cols);
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double confidence;
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Point maxLoc;
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minMaxLoc(scores, 0, &confidence, 0, &maxLoc);
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if (confidence > confThreshold) {
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float* detection = out.ptr<float>(j);
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double centerX = detection[0];
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double centerY = detection[1];
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double width = detection[2];
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double height = detection[3];
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boxes.push_back(Rect2d(centerX - 0.5 * width, centerY - 0.5 * height,
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width, height));
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confidences.push_back(confidence);
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classIds.push_back(maxLoc.x);
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}
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}
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}
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// here we need NMS of boxes
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std::vector<int> indices;
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NMSBoxes(boxes, confidences, confThreshold, nmsThreshold, indices);
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std::vector<int> nms_classIds;
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std::vector<float> nms_confidences;
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std::vector<Rect2d> nms_boxes;
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for (size_t i = 0; i < indices.size(); ++i)
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{
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int idx = indices[i];
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Rect2d box = boxes[idx];
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float conf = confidences[idx];
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int class_id = classIds[idx];
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nms_boxes.push_back(box);
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nms_confidences.push_back(conf);
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nms_classIds.push_back(class_id);
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}
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normAssertDetections(refClassIds[b], refConfidences[b], refBoxes[b], nms_classIds,
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nms_confidences, nms_boxes, format("batch size %d, sample %d\n", batch_size, b).c_str(), confThreshold, scoreDiff, iouDiff);
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}
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}
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void testDarknetModel(const std::string& cfg, const std::string& weights,
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const std::vector<int>& refClassIds,
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const std::vector<float>& refConfidences,
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const std::vector<Rect2d>& refBoxes,
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double scoreDiff, double iouDiff, float confThreshold = 0.24, float nmsThreshold = 0.4)
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{
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testDarknetModel(cfg, weights,
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std::vector<std::vector<int> >(1, refClassIds),
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std::vector<std::vector<float> >(1, refConfidences),
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std::vector<std::vector<Rect2d> >(1, refBoxes),
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scoreDiff, iouDiff, confThreshold, nmsThreshold);
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}
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void testDarknetModel(const std::string& cfg, const std::string& weights,
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const cv::Mat& ref, double scoreDiff, double iouDiff,
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float confThreshold = 0.24, float nmsThreshold = 0.4)
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{
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CV_Assert(ref.cols == 7);
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std::vector<std::vector<int> > refClassIds;
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std::vector<std::vector<float> > refScores;
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std::vector<std::vector<Rect2d> > refBoxes;
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for (int i = 0; i < ref.rows; ++i)
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{
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int batchId = static_cast<int>(ref.at<float>(i, 0));
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int classId = static_cast<int>(ref.at<float>(i, 1));
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float score = ref.at<float>(i, 2);
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float left = ref.at<float>(i, 3);
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float top = ref.at<float>(i, 4);
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float right = ref.at<float>(i, 5);
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float bottom = ref.at<float>(i, 6);
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Rect2d box(left, top, right - left, bottom - top);
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if (batchId >= refClassIds.size())
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{
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refClassIds.resize(batchId + 1);
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refScores.resize(batchId + 1);
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refBoxes.resize(batchId + 1);
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}
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refClassIds[batchId].push_back(classId);
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refScores[batchId].push_back(score);
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refBoxes[batchId].push_back(box);
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}
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testDarknetModel(cfg, weights, refClassIds, refScores, refBoxes,
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scoreDiff, iouDiff, confThreshold, nmsThreshold);
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}
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};
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TEST_P(Test_Darknet_nets, YoloVoc)
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{
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// batchId, classId, confidence, left, top, right, bottom
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Mat ref = (Mat_<float>(6, 7) << 0, 6, 0.750469f, 0.577374f, 0.127391f, 0.902949f, 0.300809f, // a car
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0, 1, 0.780879f, 0.270762f, 0.264102f, 0.732475f, 0.745412f, // a bicycle
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0, 11, 0.901615f, 0.1386f, 0.338509f, 0.421337f, 0.938789f, // a dog
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1, 14, 0.623813f, 0.183179f, 0.381921f, 0.247726f, 0.625847f, // a person
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1, 6, 0.667770f, 0.446555f, 0.453578f, 0.499986f, 0.519167f, // a car
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1, 6, 0.844947f, 0.637058f, 0.460398f, 0.828508f, 0.66427f); // a car
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double scoreDiff = (target == DNN_TARGET_OPENCL_FP16 || target == DNN_TARGET_MYRIAD) ? 1e-2 : 8e-5;
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double iouDiff = (target == DNN_TARGET_OPENCL_FP16 || target == DNN_TARGET_MYRIAD) ? 0.018 : 3e-4;
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double nmsThreshold = (target == DNN_TARGET_MYRIAD) ? 0.397 : 0.4;
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std::string config_file = "yolo-voc.cfg";
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std::string weights_file = "yolo-voc.weights";
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// batch size 1
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testDarknetModel(config_file, weights_file, ref.rowRange(0, 3), scoreDiff, iouDiff);
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// batch size 2
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testDarknetModel(config_file, weights_file, ref, scoreDiff, iouDiff, 0.24, nmsThreshold);
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}
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TEST_P(Test_Darknet_nets, TinyYoloVoc)
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{
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// batchId, classId, confidence, left, top, right, bottom
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Mat ref = (Mat_<float>(4, 7) << 0, 6, 0.761967f, 0.579042f, 0.159161f, 0.894482f, 0.31994f, // a car
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0, 11, 0.780595f, 0.129696f, 0.386467f, 0.445275f, 0.920994f, // a dog
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1, 6, 0.651450f, 0.460526f, 0.458019f, 0.522527f, 0.5341f, // a car
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1, 6, 0.928758f, 0.651024f, 0.463539f, 0.823784f, 0.654998f); // a car
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double scoreDiff = (target == DNN_TARGET_OPENCL_FP16 || target == DNN_TARGET_MYRIAD) ? 8e-3 : 8e-5;
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double iouDiff = (target == DNN_TARGET_OPENCL_FP16 || target == DNN_TARGET_MYRIAD) ? 0.018 : 3e-4;
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std::string config_file = "tiny-yolo-voc.cfg";
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std::string weights_file = "tiny-yolo-voc.weights";
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// batch size 1
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testDarknetModel(config_file, weights_file, ref.rowRange(0, 2), scoreDiff, iouDiff);
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#if defined(INF_ENGINE_RELEASE) && INF_ENGINE_RELEASE >= 2018040000
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if (backend == DNN_BACKEND_INFERENCE_ENGINE && target != DNN_TARGET_MYRIAD)
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#endif
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// batch size 2
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testDarknetModel(config_file, weights_file, ref, scoreDiff, iouDiff);
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}
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TEST_P(Test_Darknet_nets, YOLOv3)
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{
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// batchId, classId, confidence, left, top, right, bottom
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Mat ref = (Mat_<float>(9, 7) << 0, 7, 0.952983f, 0.614622f, 0.150257f, 0.901369f, 0.289251f, // a truck
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0, 1, 0.987908f, 0.150913f, 0.221933f, 0.742255f, 0.74626f, // a bicycle
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0, 16, 0.998836f, 0.160024f, 0.389964f, 0.417885f, 0.943716f, // a dog (COCO)
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1, 9, 0.384801f, 0.659824f, 0.372389f, 0.673926f, 0.429412f, // a traffic light
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1, 9, 0.733283f, 0.376029f, 0.315694f, 0.401776f, 0.395165f, // a traffic light
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1, 9, 0.785352f, 0.665503f, 0.373543f, 0.688893f, 0.439245f, // a traffic light
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1, 0, 0.980052f, 0.195856f, 0.378454f, 0.258626f, 0.629258f, // a person
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1, 2, 0.989633f, 0.450719f, 0.463353f, 0.496305f, 0.522258f, // a car
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1, 2, 0.997412f, 0.647584f, 0.459939f, 0.821038f, 0.663947f); // a car
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double scoreDiff = (target == DNN_TARGET_OPENCL_FP16 || target == DNN_TARGET_MYRIAD) ? 0.0047 : 8e-5;
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double iouDiff = (target == DNN_TARGET_OPENCL_FP16 || target == DNN_TARGET_MYRIAD) ? 0.018 : 3e-4;
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std::string config_file = "yolov3.cfg";
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std::string weights_file = "yolov3.weights";
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// batch size 1
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testDarknetModel(config_file, weights_file, ref.rowRange(0, 3), scoreDiff, iouDiff);
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if ((backend != DNN_BACKEND_INFERENCE_ENGINE || target != DNN_TARGET_MYRIAD) &&
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(backend != DNN_BACKEND_INFERENCE_ENGINE || target != DNN_TARGET_OPENCL))
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{
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// batch size 2
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testDarknetModel(config_file, weights_file, ref, scoreDiff, iouDiff);
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}
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}
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INSTANTIATE_TEST_CASE_P(/**/, Test_Darknet_nets, dnnBackendsAndTargets());
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TEST_P(Test_Darknet_layers, shortcut)
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{
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#if defined(INF_ENGINE_RELEASE) && INF_ENGINE_RELEASE < 2018040000
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if (backend == DNN_BACKEND_INFERENCE_ENGINE && target == DNN_TARGET_CPU)
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throw SkipTestException("Test is enabled starts from OpenVINO 2018R4");
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#endif
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testDarknetLayer("shortcut");
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}
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TEST_P(Test_Darknet_layers, upsample)
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{
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testDarknetLayer("upsample");
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}
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TEST_P(Test_Darknet_layers, avgpool_softmax)
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{
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testDarknetLayer("avgpool_softmax");
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}
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TEST_P(Test_Darknet_layers, region)
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{
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testDarknetLayer("region");
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}
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TEST_P(Test_Darknet_layers, reorg)
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{
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testDarknetLayer("reorg");
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}
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INSTANTIATE_TEST_CASE_P(/**/, Test_Darknet_layers, dnnBackendsAndTargets());
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}} // namespace
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