public static void SaveAggregatedResultVideosLocally(List <SatyamAggregatedResultsTableEntry> entries, string directoryName)
{
directoryName = directoryName + "\\Aggregated";
if (!Directory.Exists(directoryName))
{
Directory.CreateDirectory(directoryName);
}
SatyamJobStorageAccountAccess satyamStorage = new SatyamJobStorageAccountAccess();
for (int i = 0; i < entries.Count; i++)
{
SatyamAggregatedResultsTableEntry entry = entries[i];
SatyamAggregatedResult satyamAggResult = JSonUtils.ConvertJSonToObject <SatyamAggregatedResult>(entry.ResultString);
SatyamTask aggTask = JSonUtils.ConvertJSonToObject <SatyamTask>(satyamAggResult.TaskParameters);
MultiObjectTrackingSubmittedJob job = JSonUtils.ConvertJSonToObject <MultiObjectTrackingSubmittedJob>(aggTask.jobEntry.JobParameters);
TrackletLabelingAggregatedResult aggresult = JSonUtils.ConvertJSonToObject <TrackletLabelingAggregatedResult>(satyamAggResult.AggregatedResultString);
WebClient wb = new WebClient();
Stream aggTrackStream = wb.OpenRead(aggresult.AggregatedTrackletsString_URL);
StreamReader reader = new StreamReader(aggTrackStream);
String aggTrackString = reader.ReadToEnd();
MultiObjectTrackingResult aggTracks = JSonUtils.ConvertJSonToObject <MultiObjectTrackingResult>(aggTrackString);
string blobDir = URIUtilities.localDirectoryFullPathFromURI(aggTask.SatyamURI);
List <string> ImageURLs = satyamStorage.getURLListOfSpecificExtensionUnderSubDirectoryByURI(blobDir, new List <string>()
{
"jpg", "png"
});
string videoName = URIUtilities.localDirectoryNameFromURI(blobDir) + "_" + URIUtilities.filenameFromURINoExtension(aggTask.SatyamURI) + "_" + entry.ID;
MultiObjectTrackingAnalyzer.generateVideoForEvaluation(ImageURLs, aggTracks, directoryName, videoName, job.FrameRate);
}
}
public static void AggregateWithParameter(string guid,
int MinResults = TaskConstants.TRACKLET_LABELING_MTURK_MIN_RESULTS_TO_AGGREGATE,
int MaxResults = TaskConstants.TRACKLET_LABELING_MTURK_MAX_RESULTS_TO_AGGREGATE,
double boxToleranceThreshold = TaskConstants.TRACKLET_LABELING_BOX_DEVIATION_THRESHOLD,
double ObjectCoverageApprovalThresholdPerVideo = TaskConstants.TRACKLET_LABELING_APPROVALRATIO_PER_VIDEO,
double BoxCoverageApprovalThresholdPerTrack = TaskConstants.TRACKLET_LABELING_APPROVALRATIO_PER_TRACK,
int consensusNumber = TaskConstants.TRACKLET_LABELING_MIN_RESULTS_FOR_CONSENSUS,
double minTubeletIoUSimilarityThreshold = TaskConstants.TRACKLET_LABELING_MIN_TUBELET_SIMILARITY_THRESHOLD,
double attributeMajority = TaskConstants.TRACKLET_LABELING_MTURK_ATTRIBUTE_MAJORITY_THRESHOLD,
bool allFalseAttributeInvalid = false
)
{
string configString = "Min_" + MinResults + "_Max_" + MaxResults + "_IoU_" + minTubeletIoUSimilarityThreshold + "_Ratio_" + ObjectCoverageApprovalThresholdPerVideo;
Console.WriteLine("Aggregating for " + guid + " with param set " + configString);
SatyamResultsTableAccess resultsDB = new SatyamResultsTableAccess();
List <SatyamResultsTableEntry> entries = resultsDB.getEntriesByGUID(guid);
resultsDB.close();
SortedDictionary <DateTime, List <SatyamResultsTableEntry> > entriesBySubmitTime = SatyamResultValidationToolKit.SortResultsBySubmitTime_OneResultPerTurkerPerTask(entries);
Dictionary <int, List <MultiObjectTrackingResult> > ResultsPerTask = new Dictionary <int, List <MultiObjectTrackingResult> >();
List <int> aggregatedTasks = new List <int>();
int noTotalConverged = 0;
//int noCorrect = 0;
int noTerminatedTasks = 0;
List <SatyamAggregatedResultsTableEntry> aggEntries = new List <SatyamAggregatedResultsTableEntry>();
Dictionary <int, int> noResultsNeededForAggregation = SatyamResultsAnalysis.getNoResultsNeededForAggregationFromLog(configString, guid);
Dictionary <int, int> noResultsNeededForAggregation_new = new Dictionary <int, int>();
// play back by time
Dictionary <int, List <string> > WorkersPerTask = new Dictionary <int, List <string> >();
foreach (DateTime t in entriesBySubmitTime.Keys)
{
//Console.WriteLine("Processing Results of time: {0}", t);
List <SatyamResultsTableEntry> ResultEntries = entriesBySubmitTime[t];
foreach (SatyamResultsTableEntry entry in ResultEntries)
{
SatyamResult satyamResult = JSonUtils.ConvertJSonToObject <SatyamResult>(entry.ResultString);
SatyamTask task = JSonUtils.ConvertJSonToObject <SatyamTask>(satyamResult.TaskParametersString);
MultiObjectTrackingSubmittedJob job = JSonUtils.ConvertJSonToObject <MultiObjectTrackingSubmittedJob>(task.jobEntry.JobParameters);
string fileName = URIUtilities.filenameFromURINoExtension(task.SatyamURI);
int taskEntryID = entry.SatyamTaskTableEntryID;
if (aggregatedTasks.Contains(taskEntryID))
{
continue;
}
if (!ResultsPerTask.ContainsKey(taskEntryID))
{
ResultsPerTask.Add(taskEntryID, new List <MultiObjectTrackingResult>());
WorkersPerTask.Add(taskEntryID, new List <string>());
}
// remove duplicate workers result
string workerID = satyamResult.amazonInfo.WorkerID;
if (WorkersPerTask[taskEntryID].Contains(workerID))
{
continue;
}
//enclose only non-duplicate results, one per each worker.
WorkersPerTask[taskEntryID].Add(workerID);
string videoName = URIUtilities.localDirectoryNameFromURI(task.SatyamURI);
string[] fields = videoName.Split('_');
int startingFrame = Convert.ToInt32(fields[fields.Length - 1]);
int maxChunkEndFrame = startingFrame + job.ChunkDuration * job.FrameRate;
int noFrameOverlap = (int)(job.ChunkOverlap * job.FrameRate);
if (startingFrame != 0)
{
startingFrame -= noFrameOverlap;
}
string blobDir = URIUtilities.localDirectoryFullPathFromURI(task.SatyamURI);
VATIC_DVA_CrowdsourcedResult taskr = TrackletLabelingAggregator.createVATIC_DVA_CrowdsourcedResultUsingSatyamBlobImageCount(satyamResult.TaskResult, blobDir, entry.SatyamTaskTableEntryID.ToString(), job.FrameRate);
//MultiObjectTrackingResult result_tmp = vatic_tmp.getCompressedTracksInTimeSegment();
//VATIC_DVA_CrowdsourcedResult taskr = new VATIC_DVA_CrowdsourcedResult(satyamResult.TaskResult, videoName, entry.ID.ToString(), ImageURLs.Count, job.FrameRate);
MultiObjectTrackingResult res = taskr.getCompressedTracksInTimeSegment();
if (allFalseAttributeInvalid)
{
if (TrackletLabelingAggregator.AllAttributeAllFalse(res))
{
continue;
}
}
ResultsPerTask[taskEntryID].Add(res);
// check log if enough results are collected
if (noResultsNeededForAggregation != null && noResultsNeededForAggregation.ContainsKey(taskEntryID) &&
ResultsPerTask[taskEntryID].Count < noResultsNeededForAggregation[taskEntryID])
{
continue;
}
// hack for masters
int tempMin = MinResults;
if (TaskConstants.masterGUIDs.Contains(entry.JobGUID))
{
tempMin = 1;
}
TrackletLabelingAggregatedResult aggResult = TrackletLabelingAggregator.getAggregatedResult(ResultsPerTask[taskEntryID],
guid, task.SatyamURI,
job.FrameRate, job.BoundaryLines,
MinResults, MaxResults, boxToleranceThreshold,
ObjectCoverageApprovalThresholdPerVideo,
BoxCoverageApprovalThresholdPerTrack,
consensusNumber, minTubeletIoUSimilarityThreshold,
attributeMajority);
if (aggResult == null)
{
continue;
}
//////////////// aggregation happen
// record logs
if (noResultsNeededForAggregation == null || !noResultsNeededForAggregation.ContainsKey(taskEntryID))
{
noResultsNeededForAggregation_new.Add(taskEntryID, ResultsPerTask[taskEntryID].Count);
}
aggregatedTasks.Add(taskEntryID);
noTotalConverged++;
if (ResultsPerTask[taskEntryID].Count >= MaxResults)
{
noTerminatedTasks++;
}
SatyamAggregatedResult SatyamAggResult = new SatyamAggregatedResult();
SatyamAggResult.SatyamTaskTableEntryID = taskEntryID;
SatyamAggResult.AggregatedResultString = JSonUtils.ConvertObjectToJSon <TrackletLabelingAggregatedResult>(aggResult);
SatyamAggResult.TaskParameters = JSonUtils.ConvertJSonToObject <SatyamResult>(entry.ResultString).TaskParametersString;
SatyamAggregatedResultsTableEntry aggEntry = new SatyamAggregatedResultsTableEntry();
aggEntry.SatyamTaskTableEntryID = taskEntryID;
aggEntry.JobGUID = entry.JobGUID;
aggEntry.ResultString = JSonUtils.ConvertObjectToJSon <SatyamAggregatedResult>(SatyamAggResult);
aggEntries.Add(aggEntry);
}
}
Console.WriteLine("Total_Aggregated_Tasks: {0}", noTotalConverged);
Console.WriteLine("Total_Terminated_Tasks: {0}", noTerminatedTasks);
SatyamResultsAnalysis.RecordAggregationLog(noResultsNeededForAggregation_new, configString, guid);
TrackletLabelingAnalyzer.GroupEntriesByVideoNameAndStitchAndSaveAggregatedResultVideosLocally(aggEntries, DirectoryConstants.defaultTempDirectory + guid);
}
public static MultiObjectTrackingResult stitchAllChunksAllObjectsOfOneVideo(List <SatyamAggregatedResultsTableEntry> entries, out List <string> ImageURLs, out int fps)
{
ImageURLs = new List <string>();
fps = 0;
if (entries.Count == 0)
{
return(null);
}
SatyamJobStorageAccountAccess satyamStorage = new SatyamJobStorageAccountAccess();
MultiObjectTrackingResult stitched = new MultiObjectTrackingResult();
int totalFrameCounts = 0;
// ensure the order is correct
SortedDictionary <int, List <SatyamAggregatedResultsTableEntry> > sortedEntries = new SortedDictionary <int, List <SatyamAggregatedResultsTableEntry> >();
List <int> idx = new List <int>();
for (int i = 0; i < entries.Count; i++)
{
SatyamAggregatedResultsTableEntry entry = entries[i];
SatyamAggregatedResult satyamAggResult = JSonUtils.ConvertJSonToObject <SatyamAggregatedResult>(entry.ResultString);
SatyamTask aggTask = JSonUtils.ConvertJSonToObject <SatyamTask>(satyamAggResult.TaskParameters);
string video = URIUtilities.localDirectoryNameFromURI(aggTask.SatyamURI);
string[] fields = video.Split('_');
int startingFrame = Convert.ToInt32(fields[fields.Length - 1]);
if (!sortedEntries.ContainsKey(startingFrame))
{
sortedEntries.Add(startingFrame, new List <SatyamAggregatedResultsTableEntry>());
idx.Add(startingFrame);
}
sortedEntries[startingFrame].Add(entries[i]);
}
idx.Sort();
List <string> AggObjIds = new List <string>();
for (int i = 0; i < idx.Count; i++)
{
int noFramesOverlap = 0;
string blobDir = "";
// grouping all objects that belong to the same chunk
MultiObjectTrackingResult aggTracksOfAllObjectsPerChunk = new MultiObjectTrackingResult();
List <string> objIds = new List <string>();
for (int j = 0; j < sortedEntries[idx[i]].Count; j++)
{
SatyamAggregatedResultsTableEntry entry = sortedEntries[idx[i]][j];
SatyamAggregatedResult satyamAggResult = JSonUtils.ConvertJSonToObject <SatyamAggregatedResult>(entry.ResultString);
SatyamTask aggTask = JSonUtils.ConvertJSonToObject <SatyamTask>(satyamAggResult.TaskParameters);
MultiObjectTrackingSubmittedJob job = JSonUtils.ConvertJSonToObject <MultiObjectTrackingSubmittedJob>(aggTask.jobEntry.JobParameters);
if (job.ChunkOverlap != 0.0)
{
noFramesOverlap = (int)(job.ChunkOverlap * job.FrameRate);
}
fps = job.FrameRate;
blobDir = URIUtilities.localDirectoryFullPathFromURI(aggTask.SatyamURI);
string objId = URIUtilities.filenameFromURINoExtension(aggTask.SatyamURI);
objIds.Add(objId);
TrackletLabelingAggregatedResult aggresult = JSonUtils.ConvertJSonToObject <TrackletLabelingAggregatedResult>(satyamAggResult.AggregatedResultString);
WebClient wb = new WebClient();
Stream aggTrackStream = wb.OpenRead(aggresult.AggregatedTrackletsString_URL);
StreamReader reader = new StreamReader(aggTrackStream);
String aggTrackString = reader.ReadToEnd();
MultiObjectTrackingResult aggTracks = JSonUtils.ConvertJSonToObject <MultiObjectTrackingResult>(aggTrackString);
if (aggTracksOfAllObjectsPerChunk.tracks.Count == 0)
{
aggTracksOfAllObjectsPerChunk = aggTracks;
}
else
{
for (int k = 0; k < aggTracks.tracks.Count; k++)
{
aggTracksOfAllObjectsPerChunk.tracks.Add(aggTracks.tracks[k]);
}
}
}
List <string> TraceURLs = satyamStorage.getURLListOfSpecificExtensionUnderSubDirectoryByURI(blobDir, new List <string>()
{
"jpg", "png"
});
if (i == 0)
{
ImageURLs.AddRange(TraceURLs);
stitched = aggTracksOfAllObjectsPerChunk;
totalFrameCounts += TraceURLs.Count;
AggObjIds = objIds;
}
else
{
int noNewFrames = 0;
for (int j = noFramesOverlap; j < TraceURLs.Count; j++)
{
ImageURLs.Add(TraceURLs[j]);
noNewFrames++;
}
//stitched = MultiObjectTrackingAnalyzer.stitchTwoTracesByTubeletsOfOverlappingVideoChunk(stitched,
// aggTracksOfAllObjectsPerChunk, totalFrameCounts, totalFrameCounts + noNewFrames, noFramesOverlap, fps);
// postpone the agg trace
double frameTimeInMiliSeconds = (double)1000 / (double)fps;
double timeToPostponeInMilliSeconds = (double)(totalFrameCounts - noFramesOverlap) * frameTimeInMiliSeconds;
//TimeSpan timeSpanToPostponeInSeconds = new TimeSpan(0,0,0,0, (int)timeToPostponeInMilliSeconds);
TimeSpan timeSpanToPostponeInSeconds = DateTimeUtilities.getTimeSpanFromTotalMilliSeconds((int)timeToPostponeInMilliSeconds);
aggTracksOfAllObjectsPerChunk.postpone(timeSpanToPostponeInSeconds);
// overlap must be 0
for (int k = 0; k < aggTracksOfAllObjectsPerChunk.tracks.Count; k++)
{
if (!AggObjIds.Contains(objIds[k]))
{
stitched.tracks.Add(aggTracksOfAllObjectsPerChunk.tracks[k]);
AggObjIds.Add(objIds[k]);
}
else
{
// stitch the track for the same id
int tckIdx = AggObjIds.IndexOf(objIds[k]);
stitched.tracks[tckIdx] = CompressedTrack.stitchTwoAdjacentTrack(stitched.tracks[tckIdx], aggTracksOfAllObjectsPerChunk.tracks[k]);
}
}
totalFrameCounts += noNewFrames;
}
//debug
//generateVideoForEvaluation(ImageURLs, stitched, directoryName + "_" + i, videoName, fps);
}
return(stitched);
}
