Video Google
Implementaiton of the approach proposed in "Video Google: a text retrieval approach to object matching in videos" [1]. The paper proposes a TF-IDF based search mechanism over clustered sift features of the frames.
References
[1] Sivic and Zisserman, "Video Google: a text retrieval approach to object matching in videos," Proceedings Ninth IEEE International Conference on Computer Vision, 2003, pp. 1470-1477 vol.2, doi: 10.1109/ICCV.2003.1238663.