added per-floor optimization

This commit is contained in:
k-a-z-u
2018-05-16 13:05:17 +02:00
parent 4b90ba9ca4
commit 1e52b377dc
3 changed files with 89 additions and 41 deletions

View File

@@ -20,7 +20,11 @@
#include <Indoor/sensors/imu/MotionDetection.h>
#include <Indoor/sensors/pressure/RelativePressure.h>
#include <Indoor/data/Timestamp.h>
#include <Indoor/sensors/radio/model/WiFiModels.h>
#include <Indoor/sensors/radio/setup/WiFiOptimizerLogDistCeiling.h>
#include <Indoor/sensors/radio/setup/WiFiOptimizerPerFloor.h>
#include <Indoor/math/stats/Statistics.h>
#include <Indoor/smc/filtering/resampling/ParticleFilterResamplingSimpleImpoverishment.h>
@@ -55,32 +59,67 @@ Stats::Statistics<float> run(Settings::DataSetup setup, int numFile, std::string
// wifi
WiFiModelLogDistCeiling WiFiModel(map);
// WiFiModelLogDistCeiling WiFiModel(map);
// WiFiModelPerFloor WiFiModelPerFloor(map);
// WiFiModelPerBBox WiFiModelPerBBox(map);
WiFiModel* WiFiModel = nullptr;
// with optimization
if(Settings::WiFiModel::optimize){
if (!inp.good() || (inp.peek()&&0) || inp.eof()) {
Assert::isFalse(fingerprints.getFingerprints().empty(), "no fingerprints available!");
WiFiOptimizer::LogDistCeiling opt(map, Settings::WiFiModel::vg_calib);
for (const WiFiFingerprint& fp : fingerprints.getFingerprints()) {
opt.addFingerprint(fp);
}
const WiFiOptimizer::LogDistCeiling::APParamsList res = opt.optimizeAll(opt.NONE);
for (const WiFiOptimizer::LogDistCeiling::APParamsMAC& ap : res.get()) {
const WiFiModelLogDistCeiling::APEntry entry(ap.params.getPos(), ap.params.txp, ap.params.exp, ap.params.waf);
WiFiModel.addAP(ap.mac, entry);
}
WiFiModel.saveXML(setup.wifiModel);
Assert::isFalse(fingerprints.getFingerprints().empty(), "no fingerprints available!");
if (Settings::WiFiModel::useRegionalOpt) {
// use a regional optimization scheme (one per floor)
WiFiOptimizerPerFloor opt(map);
// add all fingerprints to the optimizer (optimizer will add them to the correct floor/model)
for (const WiFiFingerprint& fp : fingerprints.getFingerprints()) {
opt.addFingerprint(fp);
}
WiFiModel = opt.optimizeAll();
WiFiModel->saveXML(setup.wifiModel);
} else {
// use one model per AP for the whole map
WiFiModel = new WiFiModelLogDistCeiling(map);
WiFiOptimizer::LogDistCeiling opt(map, Settings::WiFiModel::vg_calib);
for (const WiFiFingerprint& fp : fingerprints.getFingerprints()) {
opt.addFingerprint(fp);
}
const WiFiOptimizer::LogDistCeiling::APParamsList res = opt.optimizeAll(opt.NONE);
for (const WiFiOptimizer::LogDistCeiling::APParamsMAC& ap : res.get()) {
const WiFiModelLogDistCeiling::APEntry entry(ap.params.getPos(), ap.params.txp, ap.params.exp, ap.params.waf);
((WiFiModelLogDistCeiling*)WiFiModel)->addAP(ap.mac, entry);
}
WiFiModel->saveXML(setup.wifiModel);
}
} else {
WiFiModel.loadXML(setup.wifiModel);
// load WiFiModel from file. The factory will create the correct instance
//WiFiModel->loadXML(setup.wifiModel);
WiFiModelFactory fac(map);
WiFiModel = fac.loadXML(setup.wifiModel);
}
} else {
// without optimization
WiFiModel.loadAPs(map, Settings::WiFiModel::TXP, Settings::WiFiModel::EXP, Settings::WiFiModel::WAF);
Assert::isFalse(WiFiModel.getAllAPs().empty(), "no AccessPoints stored within the map.xml");
WiFiModel = new WiFiModelLogDistCeiling(map);
((WiFiModelLogDistCeiling*)WiFiModel)->loadAPs(map, Settings::WiFiModel::TXP, Settings::WiFiModel::EXP, Settings::WiFiModel::WAF);
Assert::isFalse(WiFiModel->getAllAPs().empty(), "no AccessPoints stored within the map.xml");
}
@@ -117,8 +156,8 @@ Stats::Statistics<float> run(Settings::DataSetup setup, int numFile, std::string
const int numParticles = 5000;
//auto init = std::make_unique<MyPFInitFixed>(&mesh, srcPath1); // known position
auto init = std::make_unique<MyPFInitUniform>(&mesh); // uniform distribution
auto eval = std::make_unique<MyPFEval>(WiFiModel);
auto trans = std::make_unique<MyPFTrans>(mesh, WiFiModel);
auto eval = std::make_unique<MyPFEval>(*WiFiModel);
auto trans = std::make_unique<MyPFTrans>(mesh, *WiFiModel);
//auto resample = std::make_unique<SMC::ParticleFilterResamplingSimple<MyState>>();
//auto resample = std::make_unique<SMC::ParticleFilterResamplingSimpleImpoverishment<MyState, MyNavMeshTriangle>>();
@@ -212,7 +251,8 @@ Stats::Statistics<float> run(Settings::DataSetup setup, int numFile, std::string
plot.setGroundTruth(gtPos);
plot.addEstimationNode(est.pos.pos);
plot.setActivity((int) act.get());
//plot.plot();
plot.plot();
// error calc
float err_m = gtPos.getDistance(est.pos.pos);