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MMM
2015
Springer
12views Multimedia» more  MMM 2015»
3 years 10 months ago
A Study on the Use of a Binary Local Descriptor and Color Extensions of Local Descriptors for Video Concept Detection
In this work we deal with the problem of how different local descriptors can be extended, used and combined for improving the effectiveness of video concept detection. The main c...
Fotini Markatopoulou, Nikiforos Pittaras, Olga Pap...
FGR
2011
IEEE
340views Biometrics» more  FGR 2011»
8 years 5 months ago
Action unit detection using sparse appearance descriptors in space-time video volumes
— Recently developed appearance descriptors offer the opportunity for efficient and robust facial expression recognition. In this paper we investigate the merits of the family o...
Bihan Jiang, Michel François Valstar, Maja ...
PAMI
2012
7 years 4 months ago
LDAHash: Improved Matching with Smaller Descriptors
—SIFT-like local feature descriptors are ubiquitously employed in such computer vision applications as content-based retrieval, video analysis, copy detection, object recognition...
Christoph Strecha, Alexander A. Bronstein, Michael...
ICIP
2008
IEEE
10 years 4 months ago
People re-detection using Adaboost with sift and color correlogram
People re-detection aims at performing re-identification of people who leave the scene and reappear after some time. This is an important problem especially in video surveillance ...
Lei Hu, Shuqiang Jiang, Qingming Huang, Wen Gao
CIVR
2007
Springer
149views Image Analysis» more  CIVR 2007»
9 years 8 months ago
Video copy detection: a comparative study
This paper presents a comparative study of methods for video copy detection. Different state-of-the-art techniques, using various kinds of descriptors and voting functions, are d...
Julien Law-To, Li Chen, Alexis Joly, Ivan Laptev, ...
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