TY - GEN
T1 - Cross-camera complementary vehicle matching via feature expandsion for video forensics
AU - Hsu, Chao Yung
AU - Lin, Chih Yang
AU - Kang, Li Wei
AU - Liao, Hong Yuan Mark
PY - 2013
Y1 - 2013
N2 - In this paper, we will investigate a more challenging vehicle matching problem. The problem is formulated as invariant image feature matching among opposite viewpoints of cameras, i.e. complementary object matching. For example, a front vehicle object may be given as a query to retrieve a rear vehicle object of the same vehicle. To solve the complementary object matching, invariant image feature is first extracted based on ASIFT (affine and scale-invariant feature transform) for each detected vehicle in a camera network. Then, the ASIFT feature is expanded via a special vehicle database. As a result, cross-camera vehicle matching with the help of complementary part can be greatly improved. Experimental results demonstrate the effectiveness of the proposed algorithm and the feasibility to video forensics applications.
AB - In this paper, we will investigate a more challenging vehicle matching problem. The problem is formulated as invariant image feature matching among opposite viewpoints of cameras, i.e. complementary object matching. For example, a front vehicle object may be given as a query to retrieve a rear vehicle object of the same vehicle. To solve the complementary object matching, invariant image feature is first extracted based on ASIFT (affine and scale-invariant feature transform) for each detected vehicle in a camera network. Then, the ASIFT feature is expanded via a special vehicle database. As a result, cross-camera vehicle matching with the help of complementary part can be greatly improved. Experimental results demonstrate the effectiveness of the proposed algorithm and the feasibility to video forensics applications.
UR - http://www.scopus.com/inward/record.url?scp=84883541072&partnerID=8YFLogxK
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U2 - 10.1109/ISCE.2013.6570190
DO - 10.1109/ISCE.2013.6570190
M3 - Conference contribution
AN - SCOPUS:84883541072
SN - 9781467361996
T3 - Proceedings of the International Symposium on Consumer Electronics, ISCE
SP - 211
EP - 212
BT - 2013 IEEE 17th International Symposium on Consumer Electronics, ISCE 2013
T2 - 2013 IEEE 17th International Symposium on Consumer Electronics, ISCE 2013
Y2 - 3 June 2013 through 6 June 2013
ER -