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Add Eltwise layer. Add case of FCN8s into sample for semantic segmentation

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pull/750/head
vbystricky 9 years ago committed by Anna Petrovicheva
parent 048c3fab26
commit 12c9b0ea35
6 changed files with 855 additions and 25 deletions
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  1. 612
      modules/dnn/samples/fcn8s-heavy-pascal.prototxt
  2. 42
      modules/dnn/samples/fcn_semsegm.cpp
  3. 2
      modules/dnn/src/init.cpp
  4. 10
      modules/dnn/src/layers/crop_layer.cpp
  5. 146
      modules/dnn/src/layers/eltwise_layer.cpp
  6. 68
      modules/dnn/src/layers/eltwise_layer.hpp

612
modules/dnn/samples/fcn8s-heavy-pascal.prototxt
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@ -0,0 +1,612 @@
#
# This prototxt is based on voc-fcn8s/val.prototxt file from
# https://github.com/shelhamer/fcn.berkeleyvision.org, which is distributed under
# Caffe (BSD) license:
# http://caffe.berkeleyvision.org/model_zoo.html#bvlc-model-license
#
name: "voc-fcn8s"
input: "data"
input_dim: 1
input_dim: 3
input_dim: 500
input_dim: 500
layer {
name: "conv1_1"
type: "Convolution"
bottom: "data"
top: "conv1_1"
param {
lr_mult: 1
decay_mult: 1
}
param {
lr_mult: 2
decay_mult: 0
}
convolution_param {
num_output: 64
pad: 100
kernel_size: 3
stride: 1
}
}
layer {
name: "relu1_1"
type: "ReLU"
bottom: "conv1_1"
top: "conv1_1"
}
layer {
name: "conv1_2"
type: "Convolution"
bottom: "conv1_1"
top: "conv1_2"
param {
lr_mult: 1
decay_mult: 1
}
param {
lr_mult: 2
decay_mult: 0
}
convolution_param {
num_output: 64
pad: 1
kernel_size: 3
stride: 1
}
}
layer {
name: "relu1_2"
type: "ReLU"
bottom: "conv1_2"
top: "conv1_2"
}
layer {
name: "pool1"
type: "Pooling"
bottom: "conv1_2"
top: "pool1"
pooling_param {
pool: MAX
kernel_size: 2
stride: 2
}
}
layer {
name: "conv2_1"
type: "Convolution"
bottom: "pool1"
top: "conv2_1"
param {
lr_mult: 1
decay_mult: 1
}
param {
lr_mult: 2
decay_mult: 0
}
convolution_param {
num_output: 128
pad: 1
kernel_size: 3
stride: 1
}
}
layer {
name: "relu2_1"
type: "ReLU"
bottom: "conv2_1"
top: "conv2_1"
}
layer {
name: "conv2_2"
type: "Convolution"
bottom: "conv2_1"
top: "conv2_2"
param {
lr_mult: 1
decay_mult: 1
}
param {
lr_mult: 2
decay_mult: 0
}
convolution_param {
num_output: 128
pad: 1
kernel_size: 3
stride: 1
}
}
layer {
name: "relu2_2"
type: "ReLU"
bottom: "conv2_2"
top: "conv2_2"
}
layer {
name: "pool2"
type: "Pooling"
bottom: "conv2_2"
top: "pool2"
pooling_param {
pool: MAX
kernel_size: 2
stride: 2
}
}
layer {
name: "conv3_1"
type: "Convolution"
bottom: "pool2"
top: "conv3_1"
param {
lr_mult: 1
decay_mult: 1
}
param {
lr_mult: 2
decay_mult: 0
}
convolution_param {
num_output: 256
pad: 1
kernel_size: 3
stride: 1
}
}
layer {
name: "relu3_1"
type: "ReLU"
bottom: "conv3_1"
top: "conv3_1"
}
layer {
name: "conv3_2"
type: "Convolution"
bottom: "conv3_1"
top: "conv3_2"
param {
lr_mult: 1
decay_mult: 1
}
param {
lr_mult: 2
decay_mult: 0
}
convolution_param {
num_output: 256
pad: 1
kernel_size: 3
stride: 1
}
}
layer {
name: "relu3_2"
type: "ReLU"
bottom: "conv3_2"
top: "conv3_2"
}
layer {
name: "conv3_3"
type: "Convolution"
bottom: "conv3_2"
top: "conv3_3"
param {
lr_mult: 1
decay_mult: 1
}
param {
lr_mult: 2
decay_mult: 0
}
convolution_param {
num_output: 256
pad: 1
kernel_size: 3
stride: 1
}
}
layer {
name: "relu3_3"
type: "ReLU"
bottom: "conv3_3"
top: "conv3_3"
}
layer {
name: "pool3"
type: "Pooling"
bottom: "conv3_3"
top: "pool3"
pooling_param {
pool: MAX
kernel_size: 2
stride: 2
}
}
layer {
name: "conv4_1"
type: "Convolution"
bottom: "pool3"
top: "conv4_1"
param {
lr_mult: 1
decay_mult: 1
}
param {
lr_mult: 2
decay_mult: 0
}
convolution_param {
num_output: 512
pad: 1
kernel_size: 3
stride: 1
}
}
layer {
name: "relu4_1"
type: "ReLU"
bottom: "conv4_1"
top: "conv4_1"
}
layer {
name: "conv4_2"
type: "Convolution"
bottom: "conv4_1"
top: "conv4_2"
param {
lr_mult: 1
decay_mult: 1
}
param {
lr_mult: 2
decay_mult: 0
}
convolution_param {
num_output: 512
pad: 1
kernel_size: 3
stride: 1
}
}
layer {
name: "relu4_2"
type: "ReLU"
bottom: "conv4_2"
top: "conv4_2"
}
layer {
name: "conv4_3"
type: "Convolution"
bottom: "conv4_2"
top: "conv4_3"
param {
lr_mult: 1
decay_mult: 1
}
param {
lr_mult: 2
decay_mult: 0
}
convolution_param {
num_output: 512
pad: 1
kernel_size: 3
stride: 1
}
}
layer {
name: "relu4_3"
type: "ReLU"
bottom: "conv4_3"
top: "conv4_3"
}
layer {
name: "pool4"
type: "Pooling"
bottom: "conv4_3"
top: "pool4"
pooling_param {
pool: MAX
kernel_size: 2
stride: 2
}
}
layer {
name: "conv5_1"
type: "Convolution"
bottom: "pool4"
top: "conv5_1"
param {
lr_mult: 1
decay_mult: 1
}
param {
lr_mult: 2
decay_mult: 0
}
convolution_param {
num_output: 512
pad: 1
kernel_size: 3
stride: 1
}
}
layer {
name: "relu5_1"
type: "ReLU"
bottom: "conv5_1"
top: "conv5_1"
}
layer {
name: "conv5_2"
type: "Convolution"
bottom: "conv5_1"
top: "conv5_2"
param {
lr_mult: 1
decay_mult: 1
}
param {
lr_mult: 2
decay_mult: 0
}
convolution_param {
num_output: 512
pad: 1
kernel_size: 3
stride: 1
}
}
layer {
name: "relu5_2"
type: "ReLU"
bottom: "conv5_2"
top: "conv5_2"
}
layer {
name: "conv5_3"
type: "Convolution"
bottom: "conv5_2"
top: "conv5_3"
param {
lr_mult: 1
decay_mult: 1
}
param {
lr_mult: 2
decay_mult: 0
}
convolution_param {
num_output: 512
pad: 1
kernel_size: 3
stride: 1
}
}
layer {
name: "relu5_3"
type: "ReLU"
bottom: "conv5_3"
top: "conv5_3"
}
layer {
name: "pool5"
type: "Pooling"
bottom: "conv5_3"
top: "pool5"
pooling_param {
pool: MAX
kernel_size: 2
stride: 2
}
}
layer {
name: "fc6"
type: "Convolution"
bottom: "pool5"
top: "fc6"
param {
lr_mult: 1
decay_mult: 1
}
param {
lr_mult: 2
decay_mult: 0
}
convolution_param {
num_output: 4096
pad: 0
kernel_size: 7
stride: 1
}
}
layer {
name: "relu6"
type: "ReLU"
bottom: "fc6"
top: "fc6"
}
layer {
name: "fc7"
type: "Convolution"
bottom: "fc6"
top: "fc7"
param {
lr_mult: 1
decay_mult: 1
}
param {
lr_mult: 2
decay_mult: 0
}
convolution_param {
num_output: 4096
pad: 0
kernel_size: 1
stride: 1
}
}
layer {
name: "relu7"
type: "ReLU"
bottom: "fc7"
top: "fc7"
}
layer {
name: "score_fr"
type: "Convolution"
bottom: "fc7"
top: "score_fr"
param {
lr_mult: 1
decay_mult: 1
}
param {
lr_mult: 2
decay_mult: 0
}
convolution_param {
num_output: 21
pad: 0
kernel_size: 1
}
}
layer {
name: "upscore2"
type: "Deconvolution"
bottom: "score_fr"
top: "upscore2"
param {
lr_mult: 0
}
convolution_param {
num_output: 21
bias_term: false
kernel_size: 4
stride: 2
}
}
layer {
name: "score_pool4"
type: "Convolution"
bottom: "pool4"
top: "score_pool4"
param {
lr_mult: 1
decay_mult: 1
}
param {
lr_mult: 2
decay_mult: 0
}
convolution_param {
num_output: 21
pad: 0
kernel_size: 1
}
}
layer {
name: "score_pool4c"
type: "Crop"
bottom: "score_pool4"
bottom: "upscore2"
top: "score_pool4c"
crop_param {
axis: 2
offset: 5
}
}
layer {
name: "fuse_pool4"
type: "Eltwise"
bottom: "upscore2"
bottom: "score_pool4c"
top: "fuse_pool4"
eltwise_param {
operation: SUM
}
}
layer {
name: "upscore_pool4"
type: "Deconvolution"
bottom: "fuse_pool4"
top: "upscore_pool4"
param {
lr_mult: 0
}
convolution_param {
num_output: 21
bias_term: false
kernel_size: 4
stride: 2
}
}
layer {
name: "score_pool3"
type: "Convolution"
bottom: "pool3"
top: "score_pool3"
param {
lr_mult: 1
decay_mult: 1
}
param {
lr_mult: 2
decay_mult: 0
}
convolution_param {
num_output: 21
pad: 0
kernel_size: 1
}
}
layer {
name: "score_pool3c"
type: "Crop"
bottom: "score_pool3"
bottom: "upscore_pool4"
top: "score_pool3c"
crop_param {
axis: 2
offset: 9
}
}
layer {
name: "fuse_pool3"
type: "Eltwise"
bottom: "upscore_pool4"
bottom: "score_pool3c"
top: "fuse_pool3"
eltwise_param {
operation: SUM
}
}
layer {
name: "upscore8"
type: "Deconvolution"
bottom: "fuse_pool3"
top: "upscore8"
param {
lr_mult: 0
}
convolution_param {
num_output: 21
bias_term: false
kernel_size: 16
stride: 8
}
}
layer {
name: "score"
type: "Crop"
bottom: "upscore8"
bottom: "data"
top: "score"
crop_param {
axis: 2
offset: 31
}
}

42
modules/dnn/samples/fcn_semsegm.cpp
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@ -9,26 +9,28 @@ using namespace cv::dnn;
#include <cstdlib>
using namespace std;
static std::vector<cv::Vec3b> readColors(const string &filename = "d:/dnn_opencv/pascal-classes.txt")
static const string fcnType = "fcn8s";
static vector<cv::Vec3b> readColors(const string &filename = "pascal-classes.txt")
{
std::vector<cv::Vec3b> colors;
vector<cv::Vec3b> colors;
std::ifstream fp(filename);
ifstream fp(filename.c_str());
if (!fp.is_open())
{
std::cerr << "File with colors not found: " << filename << std::endl;
cerr << "File with colors not found: " << filename << endl;
exit(-1);
}
std::string line;
string line;
while (!fp.eof())
{
std::getline(fp, line);
getline(fp, line);
if (line.length())
{
std::stringstream ss(line);
stringstream ss(line);
std::string name; ss >> name;
string name; ss >> name;
int temp;
cv::Vec3b color;
ss >> temp; color[0] = temp;
@ -42,7 +44,7 @@ static std::vector<cv::Vec3b> readColors(const string &filename = "d:/dnn_opencv
return colors;
}
static void colorizeSegmentation(dnn::Blob &score, const std::vector<cv::Vec3b> &colors, cv::Mat &segm)
static void colorizeSegmentation(dnn::Blob &score, const vector<cv::Vec3b> &colors, cv::Mat &segm)
{
const int rows = score.rows();
const int cols = score.cols();
@ -83,11 +85,11 @@ static void colorizeSegmentation(dnn::Blob &score, const std::vector<cv::Vec3b>
int main(int argc, char **argv)
{
String modelTxt = "d:/dnn_opencv/fcn32s-heavy-pascal.prototxt";
String modelBin = "d:/dnn_opencv/fcn32s-heavy-pascal.caffemodel";
String imageFile = (argc > 1) ? argv[1] : "d:/dnn_opencv/rgb.jpg";
String modelTxt = fcnType + "-heavy-pascal.prototxt";
String modelBin = fcnType + "-heavy-pascal.caffemodel";
String imageFile = (argc > 1) ? argv[1] : "rgb.jpg";
std::vector<cv::Vec3b> colors = readColors();
vector<cv::Vec3b> colors = readColors();
//! [Create the importer of Caffe model]
Ptr<dnn::Importer> importer;
@ -97,17 +99,17 @@ int main(int argc, char **argv)
}
catch (const cv::Exception &err) //Importer can throw errors, we will catch them
{
std::cerr << err.msg << std::endl;
cerr << err.msg << endl;
}
//! [Create the importer of Caffe model]
if (!importer)
{
std::cerr << "Can't load network by using the following files: " << std::endl;
std::cerr << "prototxt: " << modelTxt << std::endl;
std::cerr << "caffemodel: " << modelBin << std::endl;
std::cerr << "fcn32s-heavy-pascal.caffemodel can be downloaded here:" << std::endl;
std::cerr << "http://dl.caffe.berkeleyvision.org/fcn32s-heavy-pascal.caffemodel" << std::endl;
cerr << "Can't load network by using the following files: " << endl;
cerr << "prototxt: " << modelTxt << endl;
cerr << "caffemodel: " << modelBin << endl;
cerr << fcnType << "-heavy-pascal.caffemodel can be downloaded here:" << endl;
cerr << "http://dl.caffe.berkeleyvision.org/" << fcnType << "-heavy-pascal.caffemodel" << endl;
exit(-1);
}
@ -121,7 +123,7 @@ int main(int argc, char **argv)
Mat img = imread(imageFile);
if (img.empty())
{
std::cerr << "Can't read image from the file: " << imageFile << std::endl;
cerr << "Can't read image from the file: " << imageFile << endl;
exit(-1);
}

2
modules/dnn/src/init.cpp
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@ -54,6 +54,7 @@
#include "layers/softmax_layer.hpp"
#include "layers/split_layer.hpp"
#include "layers/crop_layer.hpp"
#include "layers/eltwise_layer.hpp"
namespace cv
{
@ -100,6 +101,7 @@ void initModule()
REG_RUNTIME_LAYER_CLASS(Concat, ConcatLayer)
REG_RUNTIME_LAYER_CLASS(Crop, CropLayer)
REG_RUNTIME_LAYER_CLASS(Eltwise, EltwiseLayer)
init.status = true;
}

10
modules/dnn/src/layers/crop_layer.cpp
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@ -52,15 +52,15 @@ namespace dnn
start_axis = params.get<int>("axis");
if (4 <= start_axis)
CV_Error(Error::StsBadArg, "crop axis bigger than input dim");
DictValue paramOffset = params.get("offset");
offset.resize(4, 0);
if (1 < paramOffset.size())
{
if (4 - start_axis != paramOffset.size())
CV_Error(Error::StsBadArg, "number of offset values specified must be equal to the number of dimensions following axis.");
for (int i = start_axis; i < offset.size(); i++)
for (size_t i = start_axis; i < offset.size(); i++)
{
offset[i] = paramOffset.get<int>(i);
}
@ -68,7 +68,7 @@ namespace dnn
else
{
const int offset_val = paramOffset.get<int>(0);
for (int i = start_axis; i < offset.size(); i++)
for (size_t i = start_axis; i < offset.size(); i++)
{
offset[i] = offset_val;
}
@ -81,7 +81,7 @@ namespace dnn
const Blob &inpBlob = *inputs[0];
CV_Assert(inpBlob.dims() == 4 && inpBlob.type() == CV_32F);
const Blob &inpSzBlob = *inputs[1];
outSizes.resize(4, 0);

146
modules/dnn/src/layers/eltwise_layer.cpp
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@ -0,0 +1,146 @@
/*M///////////////////////////////////////////////////////////////////////////////////////
//
// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
//
// By downloading, copying, installing or using the software you agree to this license.
// If you do not agree to this license, do not download, install,
// copy or use the software.
//
//
// License Agreement
// For Open Source Computer Vision Library
//
// Copyright (C) 2013, OpenCV Foundation, all rights reserved.
// Third party copyrights are property of their respective owners.
//
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
//
// * Redistribution's of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// * Redistribution's in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// * The name of the copyright holders may not be used to endorse or promote products
// derived from this software without specific prior written permission.
//
// This software is provided by the copyright holders and contributors "as is" and
// any express or implied warranties, including, but not limited to, the implied
// warranties of merchantability and fitness for a particular purpose are disclaimed.
// In no event shall the Intel Corporation or contributors be liable for any direct,
// indirect, incidental, special, exemplary, or consequential damages
// (including, but not limited to, procurement of substitute goods or services;
// loss of use, data, or profits; or business interruption) however caused
// and on any theory of liability, whether in contract, strict liability,
// or tort (including negligence or otherwise) arising in any way out of
// the use of this software, even if advised of the possibility of such damage.
//
//M*/
#include "../precomp.hpp"
#include "layers_common.hpp"
#include "eltwise_layer.hpp"
namespace cv
{
namespace dnn
{
EltwiseLayer::EltwiseLayer(LayerParams &params) : Layer(params)
{
if (params.has("operation"))
{
String operation = params.get<String>("operation").toLowerCase();
if (operation == "prod")
op = PROD;
else if (operation == "sum")
op = SUM;
else if (operation == "max")
op = MAX;
else
CV_Error(cv::Error::StsBadArg, "Unknown operaticon type \"" + operation + "\"");
}
else
{
op = SUM;
}
if (params.has("coeff"))
{
DictValue paramCoeff = params.get("coeff");
coeffs.resize(paramCoeff.size(), 1);
for (int i = 0; i < paramCoeff.size(); i++)
{
coeffs[i] = paramCoeff.get<int>(i);
}
}
}
void EltwiseLayer::allocate(const std::vector<Blob *> &inputs, std::vector<Blob> &outputs)
{
CV_Assert(2 <= inputs.size());
CV_Assert(coeffs.size() == 0 || coeffs.size() == inputs.size());
CV_Assert(op == SUM || coeffs.size() == 0);
const BlobShape &shape0 = inputs[0]->shape();
for (size_t i = 1; i < inputs.size(); ++i)
{
CV_Assert(shape0 == inputs[i]->shape());
}
outputs.resize(1);
outputs[0].create(shape0);
}
void EltwiseLayer::forward(std::vector<Blob *> &inputs, std::vector<Blob> &outputs)
{
switch (op)
{
case SUM:
{
CV_Assert(coeffs.size() == 0 || coeffs.size() == inputs.size());
Mat& output = outputs[0].matRef();
output.setTo(0.);
if (0 < coeffs.size())
{
for (size_t i = 0; i < inputs.size(); i++)
{
output += inputs[i]->matRefConst() * coeffs[i];
}
}
else
{
for (size_t i = 0; i < inputs.size(); i++)
{
output += inputs[i]->matRefConst();
}
}
}
break;
case PROD:
{
Mat& output = outputs[0].matRef();
output.setTo(1.);
for (size_t i = 0; i < inputs.size(); i++)
{
output = output.mul(inputs[i]->matRefConst());
}
}
break;
case MAX:
{
Mat& output = outputs[0].matRef();
cv::max(inputs[0]->matRefConst(), inputs[1]->matRefConst(), output);
for (size_t i = 2; i < inputs.size(); i++)
{
cv::max(output, inputs[i]->matRefConst(), output);
}
}
break;
default:
CV_Assert(0);
break;
};
}
}
}

68
modules/dnn/src/layers/eltwise_layer.hpp
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@ -0,0 +1,68 @@
/*M///////////////////////////////////////////////////////////////////////////////////////
//
// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
//
// By downloading, copying, installing or using the software you agree to this license.
// If you do not agree to this license, do not download, install,
// copy or use the software.
//
//
// License Agreement
// For Open Source Computer Vision Library
//
// Copyright (C) 2013, OpenCV Foundation, all rights reserved.
// Third party copyrights are property of their respective owners.
//
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
//
// * Redistribution's of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// * Redistribution's in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// * The name of the copyright holders may not be used to endorse or promote products
// derived from this software without specific prior written permission.
//
// This software is provided by the copyright holders and contributors "as is" and
// any express or implied warranties, including, but not limited to, the implied
// warranties of merchantability and fitness for a particular purpose are disclaimed.
// In no event shall the Intel Corporation or contributors be liable for any direct,
// indirect, incidental, special, exemplary, or consequential damages
// (including, but not limited to, procurement of substitute goods or services;
// loss of use, data, or profits; or business interruption) however caused
// and on any theory of liability, whether in contract, strict liability,
// or tort (including negligence or otherwise) arising in any way out of
// the use of this software, even if advised of the possibility of such damage.
//
//M*/
#ifndef __OPENCV_DNN_LAYERS_ELTWISE_LAYER_HPP__
#define __OPENCV_DNN_LAYERS_ELTWISE_LAYER_HPP__
#include "../precomp.hpp"
namespace cv
{
namespace dnn
{
class EltwiseLayer : public Layer
{
enum EltwiseOp
{
PROD = 0,
SUM = 1,
MAX = 2,
};
EltwiseOp op;
std::vector<int> coeffs;
public:
EltwiseLayer(LayerParams& params);
void allocate(const std::vector<Blob*> &inputs, std::vector<Blob> &outputs);
void forward(std::vector<Blob*> &inputs, std::vector<Blob> &outputs);
};
}
}
#endif
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