mirror of https://github.com/opencv/opencv.git
Open Source Computer Vision Library
https://opencv.org/
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
82 lines
2.5 KiB
82 lines
2.5 KiB
Soft Cascade Training |
|
======================= |
|
|
|
.. highlight:: cpp |
|
|
|
Soft Cascade Detector Training |
|
-------------------------------------------- |
|
|
|
|
|
SoftCascadeOctave |
|
----------------- |
|
.. ocv:class:: SoftCascadeOctave |
|
|
|
Public interface for soft cascade training algorithm |
|
|
|
class CV_EXPORTS SoftCascadeOctave : public Algorithm |
|
{ |
|
public: |
|
|
|
enum { |
|
// Direct backward pruning. (Cha Zhang and Paul Viola) |
|
DBP = 1, |
|
// Multiple instance pruning. (Cha Zhang and Paul Viola) |
|
MIP = 2, |
|
// Originally proposed by L. Bourdev and J. Brandt |
|
HEURISTIC = 4 }; |
|
|
|
virtual ~SoftCascadeOctave(); |
|
static cv::Ptr<SoftCascadeOctave> create(cv::Rect boundingBox, int npositives, int nnegatives, int logScale, int shrinkage); |
|
|
|
virtual bool train(const Dataset* dataset, const FeaturePool* pool, int weaks, int treeDepth) = 0; |
|
virtual void setRejectThresholds(OutputArray thresholds) = 0; |
|
virtual void write( cv::FileStorage &fs, const FeaturePool* pool, InputArray thresholds) const = 0; |
|
virtual void write( CvFileStorage* fs, string name) const = 0; |
|
|
|
}; |
|
|
|
|
|
|
|
SoftCascadeOctave::~SoftCascadeOctave |
|
--------------------------------------- |
|
Destructor for SoftCascadeOctave. |
|
|
|
.. ocv:function:: SoftCascadeOctave::~SoftCascadeOctave() |
|
|
|
|
|
SoftCascadeOctave::train |
|
------------------------ |
|
|
|
.. ocv:function:: bool SoftCascadeOctave::train(const Dataset* dataset, const FeaturePool* pool, int weaks, int treeDepth) |
|
|
|
:param dataset an object that allows communicate for training set. |
|
|
|
:param pool an object that presents feature pool. |
|
|
|
:param weaks a number of weak trees should be trained. |
|
|
|
:param treeDepth a depth of resulting weak trees. |
|
|
|
|
|
|
|
SoftCascadeOctave::setRejectThresholds |
|
-------------------------------------- |
|
|
|
.. ocv:function:: void SoftCascadeOctave::setRejectThresholds(OutputArray thresholds) |
|
|
|
:param thresholds an output array of resulted rejection vector. Have same size as number of trained stages. |
|
|
|
|
|
SoftCascadeOctave::write |
|
------------------------ |
|
|
|
.. ocv:function:: write SoftCascadeOctave::train(cv::FileStorage &fs, const FeaturePool* pool, InputArray thresholds) const |
|
.. ocv:function:: write SoftCascadeOctave::train( CvFileStorage* fs, string name) const |
|
|
|
:param fs an output file storage to store trained detector. |
|
|
|
:param pool an object that presents feature pool. |
|
|
|
:param dataset a rejection vector that should be included in detector xml file. |
|
|
|
:param name a name of root node for trained detector.
|
|
|