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PedestrainCounting
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#include <SingleTarget.h>
Public Member Functions | |
| SingleTarget (const Options &ops) | |
| void | InitializeTarget (const Rect &target, const Point2D &initVelocity) |
| void | Propagate (const Size &imgSize) |
| void | Train (const IntegralImage *intImage, const MultiSampler *multiSampler, int id) |
| void | Train (const IntegralImage *intImage, const SingleSampler *sampler) |
| void | CalculateMatchScore (const IntegralImage *intImage, const Pool< Rect > &dets, std::vector< MatchMatrix::MatchScore >::iterator &matchArray) const |
| bool | CheckNearbyTarget (const Rect &det, int distThre) const |
| void | Observe (const IntegralImage *intImage, const Rect &detection, float detectionWeight) |
| void | Observe (const IntegralImage *intImage) |
| void | UpdateSeq (bool isDetected) |
| void | ResampleWithBest () |
| void | ResampleWithConfidence () |
| void | DrawTarget (cv::Mat &img, const cv::Scalar &color) const |
| void | DrawParticles (cv::Mat &img, const cv::Scalar &color) const |
| void | DrawParticlesWithConfidence (cv::Mat &img, const cv::Scalar &color) const |
| const Rect & | GetTarget () const |
| void | SetTarget (const Rect &t) |
Parameters for an empty target.
| nParticles | # particles |
| target | the target region |
| initVelocity | the initial velocity |
| numSelectors | # selectors in strong classifier |
| numWeakClassifiers | # weak classifiers |
| numBackups | # backup weak classifiers |
| distWeight | distance weight for match score |
| velocityThre | velocity threshold for match score |
| velocitySigmaConst | const number for velocity sigma |
| SingleTarget::SingleTarget | ( | const Options & | ops | ) |
Construct an empty target.
| void SingleTarget::CalculateMatchScore | ( | const IntegralImage * | intImage, |
| const Pool< Rect > & | dets, | ||
| std::vector< MatchMatrix::MatchScore >::iterator & | matchArray | ||
| ) | const |
Calculate the match score with all the detections.
| intImage | in: integral image |
| dets | in: detections |
| marchArray | out: the match score |
| bool SingleTarget::CheckNearbyTarget | ( | const Rect & | det, |
| int | distThre | ||
| ) | const |
Check if the det is near the target
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inline |
Observe the particles. weight_particle = detectionWeight * P(particle, detection) + (1.0f - detectionWeight) * Conf(particle)
| detection | The associate detection, if any. |
| detectionWeight | weight for detection term |
| classifierWeight | weight for classifier term |
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inline |
Observe the particles without matched detections.
| void SingleTarget::Propagate | ( | const Size & | imgSize | ) |
Propagate the particles. It sets the sigma for velocity and then call ParticleFilter::Propagate.
| void SingleTarget::Train | ( | const IntegralImage * | intImage, |
| const MultiSampler * | multiSampler, | ||
| int | id | ||
| ) |
Train the classifier. Only used when there are no overlapping detection and we are damn sure this is the correct one.
| intImage | integral image |
| multiSampler | where we can find the samples |
| id | the id of this target |
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inline |
Train with a single sampler.
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inline |
Update the detection sequence.
1.8.9.1