finds arbitrary template in the grayscale image using Generalized Hough Transform
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virtual int | getLevels () const =0 |
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virtual int | getVotesThreshold () const =0 |
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virtual void | setLevels (int levels)=0 |
| R-Table levels. More...
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virtual void | setVotesThreshold (int votesThreshold)=0 |
| The accumulator threshold for the template centers at the detection stage. The smaller it is, the more false positions may be detected. More...
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virtual void | detect (InputArray image, OutputArray positions, OutputArray votes=noArray())=0 |
| find template on image More...
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virtual void | detect (InputArray edges, InputArray dx, InputArray dy, OutputArray positions, OutputArray votes=noArray())=0 |
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virtual int | getCannyHighThresh () const =0 |
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virtual int | getCannyLowThresh () const =0 |
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virtual double | getDp () const =0 |
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virtual int | getMaxBufferSize () const =0 |
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virtual double | getMinDist () const =0 |
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virtual void | setCannyHighThresh (int cannyHighThresh)=0 |
| Canny high threshold. More...
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virtual void | setCannyLowThresh (int cannyLowThresh)=0 |
| Canny low threshold. More...
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virtual void | setDp (double dp)=0 |
| Inverse ratio of the accumulator resolution to the image resolution. More...
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virtual void | setMaxBufferSize (int maxBufferSize)=0 |
| Maximal size of inner buffers. More...
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virtual void | setMinDist (double minDist)=0 |
| Minimum distance between the centers of the detected objects. More...
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virtual void | setTemplate (InputArray templ, Point templCenter=Point(-1, -1))=0 |
| set template to search More...
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virtual void | setTemplate (InputArray edges, InputArray dx, InputArray dy, Point templCenter=Point(-1, -1))=0 |
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| Algorithm () |
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virtual | ~Algorithm () |
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virtual void | clear () |
| Clears the algorithm state. More...
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virtual bool | empty () const |
| Returns true if the Algorithm is empty (e.g. in the very beginning or after unsuccessful read. More...
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virtual String | getDefaultName () const |
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virtual void | read (const FileNode &fn) |
| Reads algorithm parameters from a file storage. More...
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virtual void | save (const String &filename) const |
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virtual void | write (FileStorage &fs) const |
| Stores algorithm parameters in a file storage. More...
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void | write (const Ptr< FileStorage > &fs, const String &name=String()) const |
| simplified API for language bindings This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. More...
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finds arbitrary template in the grayscale image using Generalized Hough Transform
Detects position only without translation and rotation [9] .