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Class for extracting Speeded Up Robust Features from an image
[Bay06]:
Herbert Bay, Tinne Tuytelaars, and Luc Van Gool. "SURF: Speeded Up Robust Features". Computer Vision-ECCV 2006, pages 404-417, 2006. PDF
| Superclasses | handle |
| Sealed | false |
| Construct on load | false |
| SURF | Constructor |
| Extended | Basic or Extended descriptors. |
| HessianThreshold | Threshold for the keypoint detector. |
| NOctaveLayers | The number of images within each octave of a gaussian pyramid. |
| NOctaves | The number of a gaussian pyramid octaves that the detector uses. |
| Upright | Up-right or rotated features. |
| id | Object ID |
| addlistener | Add listener for event. | |
| clear | Clears the algorithm state | |
| compute | Computes the descriptors for a set of keypoints detected in an image or image set | |
| defaultNorm | Returns the default norm type | |
| delete | Destructor | |
| descriptorSize | Returns the descriptor size in floats | |
| descriptorType | Returns the descriptor type | |
| detect | Detects keypoints in an image or image set | |
| detectAndCompute | Detects keypoints and computes their descriptors | |
| empty | Checks if detector object is empty | |
| eq | == (EQ) Test handle equality. | |
| findobj | Find objects matching specified conditions. | |
| findprop | Find property of MATLAB handle object. | |
| ge | >= (GE) Greater than or equal relation for handles. | |
| getDefaultName | Returns the algorithm string identifier | |
| gt | > (GT) Greater than relation for handles. | |
| Sealed | isvalid | Test handle validity. |
| le | <= (LE) Less than or equal relation for handles. | |
| listener | Add listener for event without binding the listener to the source object. | |
| load | Loads algorithm from a file or a string | |
| lt | < (LT) Less than relation for handles. | |
| ne | ~= (NE) Not equal relation for handles. | |
| notify | Notify listeners of event. | |
| save | Saves the algorithm parameters to a file | |
| typeid | Name of the C++ type (RTTI) |
| ObjectBeingDestroyed | Notifies listeners that a particular object has been destroyed. |