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demo.cpp
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demo.cpp
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#include "settings.h"
#include "utilities/utilities.h"
#include "lav/lav.h"
#include "bleu/bleu.h"
#include "result/htmlgen.h"
#include <string>
#include <map>
#include <iostream>
#include <string> //for getline
#include <cstdlib> //for srand and rand
#include <time.h> //for time
#include <chrono> //for high_resolution_clock
#include <fstream> //for ofstream
using namespace std;
/* load result for bleu test */
void loadResults(string filename, map<string, string>& resultname) {
fstream resultStream;
resultStream.open(filename, fstream::in);
string row, token, id;
while (getline(resultStream, row)) {
if (row.empty())
continue;
istringstream rowTokens(row);
int cnt = 0;
while (getline(rowTokens, token, '\t')) {
if (cnt == 0) {
id = token;
cnt++;
}
else {
cnt = 0;
resultname[id] = token;
}
}
}
resultStream.close();
}
int main() {
vector<utilities::DataArray> trainData, valData, testData, mRNNTrainData, mRNNValData, mRNNTestData;
map< string, vector<double> > vggFeature, mRNNVggFeature;
utilities::DataArray queryData, mRNNQueryData;
vector<utilities::CaptionArray> queryCaption, mRNNQueryCaption;
Lav lav, mRNNLav;
/*-------------------------------- Load VGG Feature -------------------------------------*/
auto cstart = chrono::high_resolution_clock::now();
vggFeature = utilities::vggLexer(Settings::DATAPATH() + Settings::FEATURE_FILE());
auto cend = chrono::high_resolution_clock::now();
std::cout << "load vgg success! " << chrono::duration_cast<std::chrono::microseconds>(cend - cstart).count() / 1000000.0
<< " seconds cost." << endl;
cstart = chrono::high_resolution_clock::now();
mRNNVggFeature = utilities::vggLexer(Settings::DATAPATH() + Settings::MRNN_FEATURE_FILE());
cend = chrono::high_resolution_clock::now();
std::cout << "load mRNN vgg success! " << chrono::duration_cast<std::chrono::microseconds>(cend - cstart).count() / 1000000.0
<< " seconds cost." << endl;
/*-------------------------------- Load Train&Val Data ----------------------------------*/
cstart = chrono::high_resolution_clock::now();
trainData = utilities::dataLoad(Settings::DATAPATH() + Settings::TRAIN_FILE(), "train", vggFeature);
valData = utilities::dataLoad(Settings::DATAPATH() + Settings::VAL_FILE(), "val", vggFeature);
//testData = utilities::dataLoad(Settings::DATAPATH() + Settings::TEST_FILE(), "test", vggFeature);
cend = chrono::high_resolution_clock::now();
std::cout << "load data success! " << chrono::duration_cast<std::chrono::microseconds>(cend - cstart).count() / 1000000.0
<< " seconds cost." << endl;
cstart = chrono::high_resolution_clock::now();
mRNNTrainData = utilities::dataLoad(Settings::DATAPATH() + Settings::TRAIN_FILE(), "train", mRNNVggFeature);
mRNNValData = utilities::dataLoad(Settings::DATAPATH() + Settings::VAL_FILE(), "val", mRNNVggFeature);
//mRNNTestData = utilities::dataLoad(Settings::DATAPATH() + Settings::TEST_FILE(), "test", mRNNVggFeature);
cend = chrono::high_resolution_clock::now();
std::cout << "load mRNN data success! " << chrono::duration_cast<std::chrono::microseconds>(cend - cstart).count() / 1000000.0
<< " seconds cost." << endl;
/* append valData to the end of trainData */
//trainData.insert(trainData.end(), valData.begin(), valData.end());
/*--------------------------- Init Bleu Log File & Img Blocks ----------------------------*/
int refer = 4;
int maxGram = 4;
Bleu bleuI2T[4];
Bleu bleuVGG[4];
Bleu bleuMRNN[4];
Bleu bleuHuman[4];
for (int i = 0; i < maxGram; i++) {
bleuI2T[i].init(i + 1, refer);
bleuVGG[i].init(i + 1, refer);
bleuMRNN[i].init(i + 1, refer);
bleuHuman[i].init(i + 1, refer);
}
fstream captionResult;
captionResult.open("capresults.txt", std::fstream::out | std::fstream::trunc);
fstream humanResult;
humanResult.open("humanresults.txt", std::fstream::out | std::fstream::trunc);
fstream mRNNResult;
mRNNResult.open("mrnnresults.txt", std::fstream::out | std::fstream::trunc);
fstream humanRef;
humanRef.open("humanref.txt", std::fstream::out | std::fstream::trunc);
vector<imgBlock> imgBlocks;
int valSize = valData.size();
const int SAMPLESIZE = 100;
int beSample = valSize / SAMPLESIZE;
int valCnt = 0;
// load im2text result
map<string, string> i2tResult;
loadResults("im2textResult.txt", i2tResult);
/*-------------------------------- Describe Each Picture ----------------------------------*/
for (auto& valItem : valData) {
/* Describe each picture and record */
queryData = valItem;
cstart = chrono::high_resolution_clock::now();
queryCaption = lav.describeImg(queryData, trainData);
cend = chrono::high_resolution_clock::now();
std::cout << queryCaption[0].caption << "\nFilename: " << queryData.file_name << " Takes "
<< chrono::duration_cast<std::chrono::microseconds>(cend - cstart).count() / 1000000.0
<< " seconds. OOV rate is " << lav.oovRate << "%" << endl;
mRNNQueryData = mRNNValData[valCnt];
cstart = chrono::high_resolution_clock::now();
mRNNQueryCaption = mRNNLav.describeImg(mRNNQueryData, mRNNTrainData);
cend = chrono::high_resolution_clock::now();
std::cout << mRNNQueryCaption[0].caption << "\nFilename: " << mRNNQueryData.file_name << " Takes "
<< chrono::duration_cast<std::chrono::microseconds>(cend - cstart).count() / 1000000.0
<< " seconds. OOV rate is " << mRNNLav.oovRate << "%" << endl;
/* Add sentences to Bleu and log the sentences */
vector<string> referSentences;
int index = rand() % (refer + 1);
for (int i = 0; i < refer + 1; i++) {
if (i != index) {
referSentences.push_back(queryData.sentences[i]);
}
}
for (int i = 0; i < maxGram; i++) {
bleuI2T[i].addSentences(i2tResult[queryData.id], referSentences);
bleuVGG[i].addSentences(queryCaption[0].caption, referSentences);
bleuMRNN[i].addSentences(mRNNQueryCaption[0].caption, referSentences);
bleuHuman[i].addSentences(queryData.sentences[index], referSentences);
}
captionResult << queryData.id << "\t" << queryCaption[0].caption << "\n";
humanResult << queryData.id << "\t" << queryData.sentences[index] << "\n";
mRNNResult << mRNNQueryData.id << "\t" << mRNNQueryCaption[0].caption << "\n";
humanRef << "#" << queryData.id << "\n";
for (int i = 0; i < refer; i++) {
humanRef << referSentences[i] << "\n";
}
captionResult.flush(); humanResult.flush(); mRNNResult.flush(); humanRef.flush();
/* Create imgBlock for feature display */
if (valCnt % beSample == 0) {
vector<string> tempVec;
tempVec.push_back("I2T:" + i2tResult[queryData.id]);
tempVec.push_back("NN:" + queryCaption[0].caption);
tempVec.push_back("MRNN:" + mRNNQueryCaption[0].caption);
tempVec.push_back("Human:" + queryData.sentences[index]);
imgBlock imgblock(tempVec, queryData.url, queryData.file_name);
imgBlocks.push_back(imgblock);
}
valCnt++;
}
/*-------------------------------- Calculate BLEU Value ----------------------------------*/
fstream bleuResult;
bleuResult.open("bleuresult.txt", std::fstream::out | std::fstream::trunc);
double i2tBleu[4], nnBleu[4], mrnnBleu[4], humanBleu[4];
for (int bleuCnt = 0; bleuCnt < maxGram; bleuCnt++) {
i2tBleu[bleuCnt] = bleuI2T[bleuCnt].getBleuValue();
nnBleu[bleuCnt] = bleuVGG[bleuCnt].getBleuValue();
mrnnBleu[bleuCnt] = bleuMRNN[bleuCnt].getBleuValue();
humanBleu[bleuCnt] = bleuHuman[bleuCnt].getBleuValue();
// print it out
cout << "i2tBleu[" << bleuCnt + 1 << "]: " << i2tBleu[bleuCnt] << endl
<< "nnBleu[" << bleuCnt + 1 << "]: " << nnBleu[bleuCnt] << endl
<< "mRNNBleu[" << bleuCnt + 1 << "]: " << mrnnBleu[bleuCnt] << endl
<< "humanBleu[" << bleuCnt + 1 << "]: " << humanBleu[bleuCnt] << endl << endl;
// log it to file
bleuResult << "i2tBleu[" << bleuCnt + 1 << "]: " << i2tBleu[bleuCnt] << endl
<< "nnBleu[" << bleuCnt + 1 << "]: " << nnBleu[bleuCnt] << endl
<< "mRNNBleu[" << bleuCnt + 1 << "]: " << mrnnBleu[bleuCnt] << endl
<< "humanBleu[" << bleuCnt + 1 << "]: " << humanBleu[bleuCnt] << endl << endl;
}
bleuResult.flush();
/*-------------------------------- Generate GUI Display ----------------------------------*/
HtmlGen htmlGen;
map<string, double> name2bleu;
name2bleu["i2t"] = i2tBleu[0];
name2bleu["nn"] = nnBleu[0];
name2bleu["mrnn"] = mrnnBleu[0];
name2bleu["human"] = humanBleu[0];
htmlGen.setBleu(name2bleu);
map<string, string> info;
info["author"] = "Donald";
htmlGen.setInfor(info);
htmlGen.generate(imgBlocks);
/*----------------------------------- Release Memory --------------------------------------*/
captionResult.close();
humanResult.close();
mRNNResult.close();
humanRef.close();
bleuResult.close();
vggFeature.clear(); mRNNVggFeature.clear();
trainData.clear(); valData.clear(); testData.clear();
mRNNTrainData.clear(); mRNNValData.clear(); mRNNTestData.clear();
i2tResult.clear();
imgBlocks.clear();
return 0;
}