glistenning的专栏

SIFT featuresScale Invariant Feature Transform (SIFT) is an approach for detecting and extracting local feature descriptors that are reasonably invariant to change in illumination, image noise, rota

Distinctive Image Features from Scale-Invariant Keypoint 之学习笔记 Detection of Scale-Space ExtremaFirst stage of keypoint detection is to identify locations and scales that can be repeataby (repeat