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Now the DetectionBasedTracker will throw exception if it cannot load cascade detector from a file.

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This commit is contained in:
Leonid Beynenson 2012-05-21 13:54:42 +00:00
parent 47f72b538f
commit daec4d88fa
1 changed files with 9 additions and 3 deletions
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12
modules/contrib/src/detection_based_tracker.cpp
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@ -107,12 +107,15 @@ class DetectionBasedTracker::SeparateDetectionWork
DetectionBasedTracker::SeparateDetectionWork::SeparateDetectionWork(DetectionBasedTracker& _detectionBasedTracker, const std::string& cascadeFilename) DetectionBasedTracker::SeparateDetectionWork::SeparateDetectionWork(DetectionBasedTracker& _detectionBasedTracker, const std::string& cascadeFilename)
:detectionBasedTracker(_detectionBasedTracker), :detectionBasedTracker(_detectionBasedTracker),
cascadeInThread(cascadeFilename), cascadeInThread(),
isObjectDetectingReady(false), isObjectDetectingReady(false),
shouldObjectDetectingResultsBeForgot(false), shouldObjectDetectingResultsBeForgot(false),
stateThread(STATE_THREAD_STOPPED), stateThread(STATE_THREAD_STOPPED),
timeWhenDetectingThreadStartedWork(-1) timeWhenDetectingThreadStartedWork(-1)
{ {
if(!cascadeInThread.load(cascadeFilename)) {
CV_Error(CV_StsBadArg, "DetectionBasedTracker::SeparateDetectionWork::SeparateDetectionWork: Cannot load a cascade from the file '"+cascadeFilename+"'");
}
int res=0; int res=0;
res=pthread_mutex_init(&mutex, NULL);//TODO: should be attributes? res=pthread_mutex_init(&mutex, NULL);//TODO: should be attributes?
if (res) { if (res) {
@ -439,14 +442,17 @@ DetectionBasedTracker::InnerParameters::InnerParameters()
DetectionBasedTracker::DetectionBasedTracker(const std::string& cascadeFilename, const Parameters& params) DetectionBasedTracker::DetectionBasedTracker(const std::string& cascadeFilename, const Parameters& params)
:separateDetectionWork(), :separateDetectionWork(),
innerParameters(), innerParameters(),
numTrackedSteps(0), numTrackedSteps(0)
cascadeForTracking(cascadeFilename)
{ {
CV_Assert( (params.minObjectSize > 0) CV_Assert( (params.minObjectSize > 0)
&& (params.maxObjectSize >= 0) && (params.maxObjectSize >= 0)
&& (params.scaleFactor > 1.0) && (params.scaleFactor > 1.0)
&& (params.maxTrackLifetime >= 0) ); && (params.maxTrackLifetime >= 0) );
if (!cascadeForTracking.load(cascadeFilename)) {
CV_Error(CV_StsBadArg, "DetectionBasedTracker::DetectionBasedTracker: Cannot load a cascade from the file '"+cascadeFilename+"'");
}
parameters=params; parameters=params;
separateDetectionWork=new SeparateDetectionWork(*this, cascadeFilename); separateDetectionWork=new SeparateDetectionWork(*this, cascadeFilename);