Tracking feature extraction techniques with improved SIFT for video identification

Distinctive Image Features from Scale-Invariant Keypoints

David Lowe · International Journal of Computer Vision · 2004 · 54.6K citations

Machine Vision, Image Analysis, Feature Detection +7

Object recognition from local scale-invariant features

David Lowe · 1999 · 16.1K citations

Engineering, Feature Detection, Biometrics +16

Determining optical flow

Berthold K. P. Horn, Brian G. Schunck · Artificial Intelligence · 1981 · 9.8K citations

Motion Detection, Image Analysis, Machine Vision +5

<title>Determining Optical Flow</title>

Berthold K. P. Horn, Brian G. Schunck · Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE · 1981 · 7.5K citations

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PCA-SIFT: a more distinctive representation for local image descriptors

Ke Yan, Rahul Sukthankar · 2004 · 3.2K citations

Image Classification, Image Analysis, Feature Detection +15