airtest.aircv.keypoint_matching_contrib module¶

Detect keypoints with BRIEF/SIFT/SURF. Need opencv-contrib module.

check_cv_version_is_new()[source]¶: opencv版本是3.0或4.0以上, API接口与2.0的不同.

class BRIEFMatching(im_search, im_source, threshold=0.8, rgb=True)[source]¶

Bases: airtest.aircv.keypoint_base.KeypointMatching

FastFeature Matching.

METHOD_NAME = 'BRIEF'¶

init_detector()[source]¶: Init keypoint detector object.

get_keypoints_and_descriptors(image)[source]¶: 获取图像特征点和描述符.

match_keypoints(des_sch, des_src)[source]¶: Match descriptors (特征值匹配).

class SIFTMatching(im_search, im_source, threshold=0.8, rgb=True)[source]¶

Bases: airtest.aircv.keypoint_base.KeypointMatching

SIFT Matching.

METHOD_NAME = 'SIFT'¶

FLANN_INDEX_KDTREE = 0¶

init_detector()[source]¶: Init keypoint detector object.

get_keypoints_and_descriptors(image)[source]¶: 获取图像特征点和描述符.

match_keypoints(des_sch, des_src)[source]¶: Match descriptors (特征值匹配).

class SURFMatching(im_search, im_source, threshold=0.8, rgb=True)[source]¶

Bases: airtest.aircv.keypoint_base.KeypointMatching

SURF Matching.

METHOD_NAME = 'SURF'¶

UPRIGHT = 0¶

HESSIAN_THRESHOLD = 400¶

FLANN_INDEX_KDTREE = 0¶

init_detector()[source]¶: Init keypoint detector object.

get_keypoints_and_descriptors(image)[source]¶: 获取图像特征点和描述符.

match_keypoints(des_sch, des_src)[source]¶: Match descriptors (特征值匹配).