ha4t.aircv.keypoint_matching_contrib module

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

check_cv_version_is_new()[源代码]: 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)[源代码]

基类：KeypointMatching

FastFeature Matching.

METHOD_NAME = 'BRIEF'

init_detector()[源代码]: Init keypoint detector object.

get_keypoints_and_descriptors(image)[源代码]: 获取图像特征点和描述符.

match_keypoints(des_sch, des_src)[源代码]: Match descriptors (特征值匹配).

class SIFTMatching(im_search, im_source, threshold=0.8, rgb=True)[源代码]

基类：KeypointMatching

SIFT Matching.

METHOD_NAME = 'SIFT'

FLANN_INDEX_KDTREE = 0

init_detector()[源代码]: Init keypoint detector object.

get_keypoints_and_descriptors(image)[源代码]: 获取图像特征点和描述符.

match_keypoints(des_sch, des_src)[源代码]: Match descriptors (特征值匹配).

class SURFMatching(im_search, im_source, threshold=0.8, rgb=True)[源代码]

基类：KeypointMatching

SURF Matching.

METHOD_NAME = 'SURF'

UPRIGHT = 0

HESSIAN_THRESHOLD = 400

FLANN_INDEX_KDTREE = 0

init_detector()[源代码]: Init keypoint detector object.

get_keypoints_and_descriptors(image)[源代码]: 获取图像特征点和描述符.

match_keypoints(des_sch, des_src)[源代码]: Match descriptors (特征值匹配).