Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Research › peer-review
DYNAMIC KEYPOINT-BASED ALGORITHM OF OBJECT TRACKING. / Morgacheva, A. I.; Kulikov, V. A.; Kosykh, V. P.
INTERNATIONAL WORKSHOP PHOTOGRAMMETRIC AND COMPUTER VISION TECHNIQUES FOR VIDEO SURVEILLANCE, BIOMETRICS AND BIOMEDICINE. ed. / S Zheltov; Y Vizilter; Knyaz. Copernicus Gesellschaft mbH, 2017. p. 79-82 (International Archives of the Photogrammetry Remote Sensing and Spatial Information Sciences; Vol. 42-2).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Research › peer-review
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TY - GEN
T1 - DYNAMIC KEYPOINT-BASED ALGORITHM OF OBJECT TRACKING
AU - Morgacheva, A. I.
AU - Kulikov, V. A.
AU - Kosykh, V. P.
PY - 2017/5
Y1 - 2017/5
N2 - The model of the observed object plays the key role in the task of object tracking. Models as a set of image parts, in particular, keypoints, is more resistant to the changes in shape, texture, angle of view, because local changes apply only to specific parts of the object. On the other hand, any model requires updating as the appearance of the object changes with respect to the camera. In this paper, we propose a dynamic (time-varying) model, based on a set of keypoints. To update the data this model uses the algorithm of rating keypoints and the decision rule, based on a Function of Rival Similarity (FRiS). As a result, at the test set of image sequences the improvement was achieved on average by 9.3% compared to the original algorithm. On some sequences, the improvement was 16% compared to the original algorithm.
AB - The model of the observed object plays the key role in the task of object tracking. Models as a set of image parts, in particular, keypoints, is more resistant to the changes in shape, texture, angle of view, because local changes apply only to specific parts of the object. On the other hand, any model requires updating as the appearance of the object changes with respect to the camera. In this paper, we propose a dynamic (time-varying) model, based on a set of keypoints. To update the data this model uses the algorithm of rating keypoints and the decision rule, based on a Function of Rival Similarity (FRiS). As a result, at the test set of image sequences the improvement was achieved on average by 9.3% compared to the original algorithm. On some sequences, the improvement was 16% compared to the original algorithm.
KW - Tracking
KW - Keypoints
KW - Dynamic object model
KW - FRiS
U2 - 10.5194/isprs-archives-XLII-2-W4-79-2017
DO - 10.5194/isprs-archives-XLII-2-W4-79-2017
M3 - Conference contribution
T3 - International Archives of the Photogrammetry Remote Sensing and Spatial Information Sciences
SP - 79
EP - 82
BT - INTERNATIONAL WORKSHOP PHOTOGRAMMETRIC AND COMPUTER VISION TECHNIQUES FOR VIDEO SURVEILLANCE, BIOMETRICS AND BIOMEDICINE
A2 - Zheltov, S
A2 - Vizilter, Y
A2 - Knyaz, null
PB - Copernicus Gesellschaft mbH
T2 - International Workshop on Photogrammetric and Computer Vision Techniques for Video Surveillance, Biometrics and Biomedicine
Y2 - 15 May 2017 through 17 May 2017
ER -
ID: 18873103