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529 lines
18 KiB
C++
529 lines
18 KiB
C++
// This file is part of OpenCV project.
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// It is subject to the license terms in the LICENSE file found in the top-level directory
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// of this distribution and at http://opencv.org/license.html.
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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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Test for Tensorflow models loading
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*/
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#include "test_precomp.hpp"
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#include "npy_blob.hpp"
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#include <opencv2/dnn/layer.details.hpp> // CV_DNN_REGISTER_LAYER_CLASS
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namespace opencv_test
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{
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using namespace cv;
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using namespace cv::dnn;
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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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TEST(Test_TensorFlow, read_inception)
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{
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Net net;
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{
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const string model = findDataFile("dnn/tensorflow_inception_graph.pb", false);
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net = readNetFromTensorflow(model);
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ASSERT_FALSE(net.empty());
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}
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Mat sample = imread(_tf("grace_hopper_227.png"));
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ASSERT_TRUE(!sample.empty());
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Mat input;
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resize(sample, input, Size(224, 224));
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input -= 128; // mean sub
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Mat inputBlob = blobFromImage(input);
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net.setInput(inputBlob, "input");
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Mat out = net.forward("softmax2");
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std::cout << out.dims << std::endl;
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}
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TEST(Test_TensorFlow, inception_accuracy)
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{
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Net net;
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{
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const string model = findDataFile("dnn/tensorflow_inception_graph.pb", false);
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net = readNetFromTensorflow(model);
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ASSERT_FALSE(net.empty());
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}
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Mat sample = imread(_tf("grace_hopper_227.png"));
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ASSERT_TRUE(!sample.empty());
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resize(sample, sample, Size(224, 224));
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Mat inputBlob = blobFromImage(sample);
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net.setInput(inputBlob, "input");
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Mat out = net.forward("softmax2");
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Mat ref = blobFromNPY(_tf("tf_inception_prob.npy"));
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normAssert(ref, out);
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}
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static std::string path(const std::string& file)
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{
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return findDataFile("dnn/tensorflow/" + file, false);
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}
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static void runTensorFlowNet(const std::string& prefix, int targetId = DNN_TARGET_CPU, bool hasText = false,
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double l1 = 1e-5, double lInf = 1e-4,
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bool memoryLoad = false)
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{
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std::string netPath = path(prefix + "_net.pb");
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std::string netConfig = (hasText ? path(prefix + "_net.pbtxt") : "");
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std::string inpPath = path(prefix + "_in.npy");
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std::string outPath = path(prefix + "_out.npy");
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Net net;
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if (memoryLoad)
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{
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// Load files into a memory buffers
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string dataModel;
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ASSERT_TRUE(readFileInMemory(netPath, dataModel));
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string dataConfig;
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if (hasText)
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ASSERT_TRUE(readFileInMemory(netConfig, dataConfig));
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net = readNetFromTensorflow(dataModel.c_str(), dataModel.size(),
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dataConfig.c_str(), dataConfig.size());
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}
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else
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net = readNetFromTensorflow(netPath, netConfig);
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ASSERT_FALSE(net.empty());
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net.setPreferableBackend(DNN_BACKEND_DEFAULT);
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net.setPreferableTarget(targetId);
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cv::Mat input = blobFromNPY(inpPath);
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cv::Mat target = blobFromNPY(outPath);
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net.setInput(input);
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cv::Mat output = net.forward();
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normAssert(target, output, "", l1, lInf);
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}
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typedef testing::TestWithParam<DNNTarget> Test_TensorFlow_layers;
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TEST_P(Test_TensorFlow_layers, conv)
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{
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int targetId = GetParam();
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runTensorFlowNet("single_conv", targetId);
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runTensorFlowNet("atrous_conv2d_valid", targetId);
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runTensorFlowNet("atrous_conv2d_same", targetId);
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runTensorFlowNet("depthwise_conv2d", targetId);
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}
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TEST_P(Test_TensorFlow_layers, padding)
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{
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int targetId = GetParam();
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runTensorFlowNet("padding_same", targetId);
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runTensorFlowNet("padding_valid", targetId);
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runTensorFlowNet("spatial_padding", targetId);
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}
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TEST_P(Test_TensorFlow_layers, eltwise_add_mul)
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{
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runTensorFlowNet("eltwise_add_mul", GetParam());
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}
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TEST_P(Test_TensorFlow_layers, pad_and_concat)
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{
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runTensorFlowNet("pad_and_concat", GetParam());
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}
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TEST_P(Test_TensorFlow_layers, batch_norm)
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{
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int targetId = GetParam();
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runTensorFlowNet("batch_norm", targetId);
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runTensorFlowNet("fused_batch_norm", targetId);
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runTensorFlowNet("batch_norm_text", targetId, true);
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runTensorFlowNet("mvn_batch_norm", targetId);
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runTensorFlowNet("mvn_batch_norm_1x1", targetId);
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runTensorFlowNet("unfused_batch_norm", targetId);
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runTensorFlowNet("fused_batch_norm_no_gamma", targetId);
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runTensorFlowNet("unfused_batch_norm_no_gamma", targetId);
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}
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TEST_P(Test_TensorFlow_layers, pooling)
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{
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int targetId = GetParam();
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runTensorFlowNet("max_pool_even", targetId);
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runTensorFlowNet("max_pool_odd_valid", targetId);
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runTensorFlowNet("ave_pool_same", targetId);
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runTensorFlowNet("max_pool_odd_same", targetId);
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runTensorFlowNet("reduce_mean", targetId); // an average pooling over all spatial dimensions.
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}
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TEST_P(Test_TensorFlow_layers, deconvolution)
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{
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int targetId = GetParam();
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runTensorFlowNet("deconvolution", targetId);
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runTensorFlowNet("deconvolution_same", targetId);
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runTensorFlowNet("deconvolution_stride_2_same", targetId);
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runTensorFlowNet("deconvolution_adj_pad_valid", targetId);
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runTensorFlowNet("deconvolution_adj_pad_same", targetId);
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runTensorFlowNet("keras_deconv_valid", targetId);
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runTensorFlowNet("keras_deconv_same", targetId);
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}
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TEST_P(Test_TensorFlow_layers, matmul)
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{
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int targetId = GetParam();
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runTensorFlowNet("matmul", targetId);
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runTensorFlowNet("nhwc_reshape_matmul", targetId);
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runTensorFlowNet("nhwc_transpose_reshape_matmul", targetId);
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}
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TEST_P(Test_TensorFlow_layers, reshape)
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{
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int targetId = GetParam();
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runTensorFlowNet("shift_reshape_no_reorder", targetId);
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runTensorFlowNet("reshape_reduce", targetId);
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runTensorFlowNet("flatten", targetId, true);
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runTensorFlowNet("unfused_flatten", targetId);
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runTensorFlowNet("unfused_flatten_unknown_batch", targetId);
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}
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TEST_P(Test_TensorFlow_layers, l2_normalize)
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{
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int targetId = GetParam();
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runTensorFlowNet("l2_normalize", targetId);
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runTensorFlowNet("l2_normalize_3d", targetId);
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}
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INSTANTIATE_TEST_CASE_P(/**/, Test_TensorFlow_layers, availableDnnTargets());
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typedef testing::TestWithParam<DNNTarget> Test_TensorFlow_nets;
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TEST_P(Test_TensorFlow_nets, MobileNet_SSD)
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{
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std::string netPath = findDataFile("dnn/ssd_mobilenet_v1_coco.pb", false);
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std::string netConfig = findDataFile("dnn/ssd_mobilenet_v1_coco.pbtxt", false);
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std::string imgPath = findDataFile("dnn/street.png", false);
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Mat inp;
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resize(imread(imgPath), inp, Size(300, 300));
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inp = blobFromImage(inp, 1.0f / 127.5, Size(), Scalar(127.5, 127.5, 127.5), true);
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std::vector<String> outNames(3);
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outNames[0] = "concat";
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outNames[1] = "concat_1";
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outNames[2] = "detection_out";
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std::vector<Mat> target(outNames.size());
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for (int i = 0; i < outNames.size(); ++i)
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{
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std::string path = findDataFile("dnn/tensorflow/ssd_mobilenet_v1_coco." + outNames[i] + ".npy", false);
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target[i] = blobFromNPY(path);
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}
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Net net = readNetFromTensorflow(netPath, netConfig);
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net.setPreferableTarget(GetParam());
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net.setInput(inp);
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std::vector<Mat> output;
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net.forward(output, outNames);
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normAssert(target[0].reshape(1, 1), output[0].reshape(1, 1), "", 1e-5, 1.5e-4);
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normAssert(target[1].reshape(1, 1), output[1].reshape(1, 1), "", 1e-5, 3e-4);
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normAssertDetections(target[2], output[2], "", 0.2);
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}
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TEST_P(Test_TensorFlow_nets, Inception_v2_SSD)
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{
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std::string proto = findDataFile("dnn/ssd_inception_v2_coco_2017_11_17.pbtxt", false);
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std::string model = findDataFile("dnn/ssd_inception_v2_coco_2017_11_17.pb", false);
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Net net = readNetFromTensorflow(model, proto);
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Mat img = imread(findDataFile("dnn/street.png", false));
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Mat blob = blobFromImage(img, 1.0f / 127.5, Size(300, 300), Scalar(127.5, 127.5, 127.5), true, false);
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net.setPreferableTarget(GetParam());
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net.setInput(blob);
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// Output has shape 1x1xNx7 where N - number of detections.
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// An every detection is a vector of values [id, classId, confidence, left, top, right, bottom]
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Mat out = net.forward();
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Mat ref = (Mat_<float>(5, 7) << 0, 1, 0.90176028, 0.19872092, 0.36311883, 0.26461923, 0.63498729,
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0, 3, 0.93569964, 0.64865261, 0.45906419, 0.80675775, 0.65708131,
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0, 3, 0.75838411, 0.44668293, 0.45907149, 0.49459291, 0.52197015,
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0, 10, 0.95932811, 0.38349164, 0.32528657, 0.40387636, 0.39165527,
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0, 10, 0.93973452, 0.66561931, 0.37841269, 0.68074018, 0.42907384);
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normAssertDetections(ref, out, "", 0.5);
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}
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TEST_P(Test_TensorFlow_nets, opencv_face_detector_uint8)
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{
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std::string proto = findDataFile("dnn/opencv_face_detector.pbtxt", false);
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std::string model = findDataFile("dnn/opencv_face_detector_uint8.pb", false);
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Net net = readNetFromTensorflow(model, proto);
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Mat img = imread(findDataFile("gpu/lbpcascade/er.png", false));
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Mat blob = blobFromImage(img, 1.0, Size(), Scalar(104.0, 177.0, 123.0), false, false);
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net.setPreferableTarget(GetParam());
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net.setInput(blob);
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// Output has shape 1x1xNx7 where N - number of detections.
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// An every detection is a vector of values [id, classId, confidence, left, top, right, bottom]
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Mat out = net.forward();
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// References are from test for Caffe model.
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Mat ref = (Mat_<float>(6, 7) << 0, 1, 0.99520785, 0.80997437, 0.16379407, 0.87996572, 0.26685631,
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0, 1, 0.9934696, 0.2831718, 0.50738752, 0.345781, 0.5985168,
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0, 1, 0.99096733, 0.13629119, 0.24892329, 0.19756334, 0.3310290,
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0, 1, 0.98977017, 0.23901358, 0.09084064, 0.29902688, 0.1769477,
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0, 1, 0.97203469, 0.67965847, 0.06876482, 0.73999709, 0.1513494,
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0, 1, 0.95097077, 0.51901293, 0.45863652, 0.5777427, 0.5347801);
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normAssertDetections(ref, out, "", 0.9, 3.4e-3, 1e-2);
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}
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INSTANTIATE_TEST_CASE_P(/**/, Test_TensorFlow_nets, availableDnnTargets());
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typedef testing::TestWithParam<DNNTarget> Test_TensorFlow_fp16;
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TEST_P(Test_TensorFlow_fp16, tests)
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{
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int targetId = GetParam();
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const float l1 = 7e-4;
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const float lInf = 1e-2;
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runTensorFlowNet("fp16_single_conv", targetId, false, l1, lInf);
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runTensorFlowNet("fp16_deconvolution", targetId, false, l1, lInf);
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runTensorFlowNet("fp16_max_pool_odd_same", targetId, false, l1, lInf);
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runTensorFlowNet("fp16_padding_valid", targetId, false, l1, lInf);
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runTensorFlowNet("fp16_eltwise_add_mul", targetId, false, l1, lInf);
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runTensorFlowNet("fp16_max_pool_odd_valid", targetId, false, l1, lInf);
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runTensorFlowNet("fp16_pad_and_concat", targetId, false, l1, lInf);
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runTensorFlowNet("fp16_max_pool_even", targetId, false, l1, lInf);
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runTensorFlowNet("fp16_padding_same", targetId, false, l1, lInf);
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}
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INSTANTIATE_TEST_CASE_P(/**/, Test_TensorFlow_fp16,
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Values(DNN_TARGET_CPU, DNN_TARGET_OPENCL, DNN_TARGET_OPENCL_FP16));
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TEST(Test_TensorFlow, defun)
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{
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runTensorFlowNet("defun_dropout");
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}
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TEST(Test_TensorFlow, quantized)
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{
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runTensorFlowNet("uint8_single_conv");
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}
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TEST(Test_TensorFlow, lstm)
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{
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runTensorFlowNet("lstm", DNN_TARGET_CPU, true);
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}
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TEST(Test_TensorFlow, split)
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{
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runTensorFlowNet("split_equals");
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}
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TEST(Test_TensorFlow, resize_nearest_neighbor)
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{
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runTensorFlowNet("resize_nearest_neighbor");
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}
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TEST(Test_TensorFlow, slice)
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{
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runTensorFlowNet("slice_4d");
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}
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TEST(Test_TensorFlow, softmax)
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{
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runTensorFlowNet("keras_softmax");
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}
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TEST(Test_TensorFlow, relu6)
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{
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runTensorFlowNet("keras_relu6");
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}
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TEST(Test_TensorFlow, keras_mobilenet_head)
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{
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runTensorFlowNet("keras_mobilenet_head");
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}
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TEST(Test_TensorFlow, memory_read)
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{
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double l1 = 1e-5;
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double lInf = 1e-4;
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runTensorFlowNet("lstm", DNN_TARGET_CPU, true, l1, lInf, true);
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runTensorFlowNet("batch_norm", DNN_TARGET_CPU, false, l1, lInf, true);
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runTensorFlowNet("fused_batch_norm", DNN_TARGET_CPU, false, l1, lInf, true);
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runTensorFlowNet("batch_norm_text", DNN_TARGET_CPU, true, l1, lInf, true);
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}
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// Test a custom layer.
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class ResizeBilinearLayer CV_FINAL : public Layer
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{
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public:
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ResizeBilinearLayer(const LayerParams ¶ms) : Layer(params)
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{
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CV_Assert(!params.get<bool>("align_corners", false));
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CV_Assert(!blobs.empty());
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for (size_t i = 0; i < blobs.size(); ++i)
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CV_Assert(blobs[i].type() == CV_32SC1);
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if (blobs.size() == 1)
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{
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CV_Assert(blobs[0].total() == 2);
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outHeight = blobs[0].at<int>(0, 0);
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outWidth = blobs[0].at<int>(0, 1);
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}
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else
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{
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CV_Assert(blobs.size() == 2, blobs[0].total() == 1, blobs[1].total() == 1);
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factorHeight = blobs[0].at<int>(0, 0);
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factorWidth = blobs[1].at<int>(0, 0);
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outHeight = outWidth = 0;
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}
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}
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static Ptr<Layer> create(LayerParams& params)
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{
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return Ptr<Layer>(new ResizeBilinearLayer(params));
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}
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virtual bool getMemoryShapes(const std::vector<std::vector<int> > &inputs,
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const int requiredOutputs,
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std::vector<std::vector<int> > &outputs,
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std::vector<std::vector<int> > &internals) const CV_OVERRIDE
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{
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std::vector<int> outShape(4);
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outShape[0] = inputs[0][0]; // batch size
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outShape[1] = inputs[0][1]; // number of channels
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outShape[2] = outHeight != 0 ? outHeight : (inputs[0][2] * factorHeight);
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outShape[3] = outWidth != 0 ? outWidth : (inputs[0][3] * factorWidth);
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outputs.assign(1, outShape);
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return false;
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}
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virtual void finalize(const std::vector<Mat*>& inputs, std::vector<Mat> &outputs) CV_OVERRIDE
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{
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if (!outWidth && !outHeight)
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{
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outHeight = outputs[0].size[2];
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outWidth = outputs[0].size[3];
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}
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}
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// This implementation is based on a reference implementation from
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// https://github.com/tensorflow/tensorflow/blob/master/tensorflow/contrib/lite/kernels/internal/reference/reference_ops.h
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virtual void forward(std::vector<Mat*> &inputs, std::vector<Mat> &outputs, std::vector<Mat> &internals) CV_OVERRIDE
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{
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Mat& inp = *inputs[0];
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Mat& out = outputs[0];
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const float* inpData = (float*)inp.data;
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float* outData = (float*)out.data;
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const int batchSize = inp.size[0];
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const int numChannels = inp.size[1];
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const int inpHeight = inp.size[2];
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const int inpWidth = inp.size[3];
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float heightScale = static_cast<float>(inpHeight) / outHeight;
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float widthScale = static_cast<float>(inpWidth) / outWidth;
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for (int b = 0; b < batchSize; ++b)
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{
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for (int y = 0; y < outHeight; ++y)
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{
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float input_y = y * heightScale;
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int y0 = static_cast<int>(std::floor(input_y));
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int y1 = std::min(y0 + 1, inpHeight - 1);
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for (int x = 0; x < outWidth; ++x)
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{
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float input_x = x * widthScale;
|
|
int x0 = static_cast<int>(std::floor(input_x));
|
|
int x1 = std::min(x0 + 1, inpWidth - 1);
|
|
for (int c = 0; c < numChannels; ++c)
|
|
{
|
|
float interpolation =
|
|
inpData[offset(inp.size, c, x0, y0, b)] * (1 - (input_y - y0)) * (1 - (input_x - x0)) +
|
|
inpData[offset(inp.size, c, x0, y1, b)] * (input_y - y0) * (1 - (input_x - x0)) +
|
|
inpData[offset(inp.size, c, x1, y0, b)] * (1 - (input_y - y0)) * (input_x - x0) +
|
|
inpData[offset(inp.size, c, x1, y1, b)] * (input_y - y0) * (input_x - x0);
|
|
outData[offset(out.size, c, x, y, b)] = interpolation;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
virtual void forward(InputArrayOfArrays, OutputArrayOfArrays, OutputArrayOfArrays) CV_OVERRIDE {}
|
|
|
|
private:
|
|
static inline int offset(const MatSize& size, int c, int x, int y, int b)
|
|
{
|
|
return x + size[3] * (y + size[2] * (c + size[1] * b));
|
|
}
|
|
|
|
int outWidth, outHeight, factorWidth, factorHeight;
|
|
};
|
|
|
|
TEST(Test_TensorFlow, resize_bilinear)
|
|
{
|
|
CV_DNN_REGISTER_LAYER_CLASS(ResizeBilinear, ResizeBilinearLayer);
|
|
runTensorFlowNet("resize_bilinear");
|
|
runTensorFlowNet("resize_bilinear_factor");
|
|
LayerFactory::unregisterLayer("ResizeBilinear");
|
|
}
|
|
|
|
// inp = cv.imread('opencv_extra/testdata/cv/ximgproc/sources/08.png')
|
|
// inp = inp[:,:,[2, 1, 0]].astype(np.float32).reshape(1, 512, 512, 3)
|
|
// outs = sess.run([sess.graph.get_tensor_by_name('feature_fusion/Conv_7/Sigmoid:0'),
|
|
// sess.graph.get_tensor_by_name('feature_fusion/concat_3:0')],
|
|
// feed_dict={'input_images:0': inp})
|
|
// scores = np.ascontiguousarray(outs[0].transpose(0, 3, 1, 2))
|
|
// geometry = np.ascontiguousarray(outs[1].transpose(0, 3, 1, 2))
|
|
// np.save('east_text_detection.scores.npy', scores)
|
|
// np.save('east_text_detection.geometry.npy', geometry)
|
|
TEST(Test_TensorFlow, EAST_text_detection)
|
|
{
|
|
CV_DNN_REGISTER_LAYER_CLASS(ResizeBilinear, ResizeBilinearLayer);
|
|
std::string netPath = findDataFile("dnn/frozen_east_text_detection.pb", false);
|
|
std::string imgPath = findDataFile("cv/ximgproc/sources/08.png", false);
|
|
std::string refScoresPath = findDataFile("dnn/east_text_detection.scores.npy", false);
|
|
std::string refGeometryPath = findDataFile("dnn/east_text_detection.geometry.npy", false);
|
|
|
|
Net net = readNet(findDataFile("dnn/frozen_east_text_detection.pb", false));
|
|
|
|
Mat img = imread(imgPath);
|
|
Mat inp = blobFromImage(img, 1.0, Size(), Scalar(123.68, 116.78, 103.94), true, false);
|
|
net.setInput(inp);
|
|
|
|
std::vector<Mat> outs;
|
|
std::vector<String> outNames(2);
|
|
outNames[0] = "feature_fusion/Conv_7/Sigmoid";
|
|
outNames[1] = "feature_fusion/concat_3";
|
|
net.forward(outs, outNames);
|
|
|
|
Mat scores = outs[0];
|
|
Mat geometry = outs[1];
|
|
|
|
normAssert(scores, blobFromNPY(refScoresPath), "scores");
|
|
normAssert(geometry, blobFromNPY(refGeometryPath), "geometry", 1e-4, 3e-3);
|
|
LayerFactory::unregisterLayer("ResizeBilinear");
|
|
}
|
|
|
|
}
|