使用FAST方法的特征检测的包装类。 : 更多信息...
#include <opencv2/features2d.hpp>
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virtual String | getDefaultName () const CV_OVERRIDE |
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virtual bool | getNonmaxSuppression () const =0 |
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virtual int | getThreshold () const =0 |
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virtual FastFeatureDetector::DetectorType | getType () const =0 |
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virtual void | setNonmaxSuppression (bool f)=0 |
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virtual void | setThreshold (int threshold)=0 |
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virtual void | setType (FastFeatureDetector::DetectorType type)=0 |
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virtual | ~Feature2D () |
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virtual void | compute (InputArray image, std::vector< KeyPoint > &keypoints, OutputArray descriptors) |
| 计算在图像中检测到的关键点的描述符(第一种情况)或图像集中(第二种情况)。
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virtual void | compute (InputArrayOfArrays images, std::vector< std::vector< KeyPoint > > &keypoints, OutputArrayOfArrays descriptors) |
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virtual int | defaultNorm () const |
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virtual int | descriptorSize () const |
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virtual int | descriptorType () const |
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virtual void | detect (InputArray image, std::vector< KeyPoint > &keypoints, InputArray mask=noArray()) |
| 在图像中检测关键点(第一种情况)或图像集(第二种情况)。
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virtual void | detect (InputArrayOfArrays images, std::vector< std::vector< KeyPoint > > &keypoints, InputArrayOfArrays masks=noArray()) |
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virtual void | detectAndCompute (InputArray image, InputArray mask, std::vector< KeyPoint > &keypoints, OutputArray descriptors, bool useProvidedKeypoints=false) |
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virtual bool | empty () const CV_OVERRIDE |
| 返回 true 如果检测对象为空。
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virtual void | read (const FileNode &) CV_OVERRIDE |
| 从文件存储中读取算法参数。
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void | read (const String &fileName) |
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void | write (const Ptr< FileStorage > &fs, const String &name) const |
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void | write (const String &fileName) const |
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virtual void | write (FileStorage &) const CV Override |
| 将算法参数存储在文件存储中。
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void | write (FileStorage &fs, const String &name) const |
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| Algorithm () |
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virtual | ~Algorithm () |
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virtual void | clear () |
| 清除算法状态。
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virtual void | save (const &filename) const |
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void | write (const FileStorage > &fs, const &name=String()) const |
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void | write (FileStorage &fs, const &name) const |
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◆ 匿名枚举
枚举器 |
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THRESHOLD | |
NONMAX_SUPPRESSION | |
FAST_N | |
◆ DetectorType
枚举器 |
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TYPE_5_8 | |
TYPE_7_12 | |
TYPE_9_16 | |
◆ create()
Python |
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| cv.FastFeatureDetector.create( | [, threshold[, nonmaxSuppression[, type]]] | ) -> | retval |
| cv.FastFeatureDetector_create( | [, threshold[, nonmaxSuppression[, type]]] | ) -> | retval |
◆ getDefaultName()
virtual String cv::FastFeatureDetector::getDefaultName |
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const |
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virtual |
Python |
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| cv.FastFeatureDetector.getDefaultName( | | ) -> | retval |
返回算法字符串标识符。当对象保存到文件或字符串时,此字符串用作顶层 xml/yml 节点标签。
从 cv::Feature2D 继承。
◆ getNonmaxSuppression()
virtual bool cv::FastFeatureDetector::getNonmaxSuppression |
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const |
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纯虚 |
Python |
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| cv.FastFeatureDetector.getNonmaxSuppression( | | ) -> | retval |
◆ getThreshold()
virtual int cv::FastFeatureDetector::getThreshold |
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const |
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纯虚 |
Python |
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| cv.FastFeatureDetector.getThreshold( | | ) -> | retval |
◆ getType()
Python |
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| cv.FastFeatureDetector.getType( | | ) -> | retval |
◆ 设置非最大抑制器()
虚函数 cv::FastFeatureDetector::setNonmaxSuppression |
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bool |
无 | ) |
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纯虚 |
Python |
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| cv.FastFeatureDetector.setNonmaxSuppression( | 无 | ) -> | None |
◆ 设置阈值()
虚函数 cv::FastFeatureDetector::setThreshold |
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int |
阈值 | ) |
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纯虚 |
Python |
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| cv.FastFeatureDetector.setThreshold( | 阈值 | ) -> | None |
◆ 设置类型()
Python |
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| cv.FastFeatureDetector.setType( | 类型 | ) -> | None |
本类的文档是从以下文件生成