Multi-Parameter Simultaneous Estimation on Area-Based Matching
International Journal of Computer Vision
Computer Vision and Image Understanding
Robotics and Autonomous Systems
Periodic Pattern Detection for Real-Time Application
WILF '09 Proceedings of the 8th International Workshop on Fuzzy Logic and Applications
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IEEE Transactions on Circuits and Systems for Video Technology
Video stabilization for a hand-held camera based on 3D motion model
ICIP'09 Proceedings of the 16th IEEE international conference on Image processing
The processing of vectors field for image registration
CSECS '10 Proceedings of the 9th WSEAS international conference on Circuits, systems, electronics, control & signal processing
Video stabilization based on saliency driven SIFT matching and discriminative RANSAC
Proceedings of the Third International Conference on Internet Multimedia Computing and Service
A fast video stabilization system based on speeded-up robust features
ISVC'11 Proceedings of the 7th international conference on Advances in visual computing - Volume Part II
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CIS'05 Proceedings of the 2005 international conference on Computational Intelligence and Security - Volume Part II
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Computer Vision and Image Understanding
Video stabilization using maximally stable extremal region features
Multimedia Tools and Applications
Multidimensional Systems and Signal Processing
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This paper proposes a new digital image stabilization (DIS) system based on optical flow technique. Unlike previous DIS systems developed mainly for removing the translational motion disturbance, the proposed system removes not only the translational but also the rotational motion disturbances. A computational scheme that facilitates the local motion vector field to estimate the global disturbing translational and rotational motions is developed. First, the optical flow technique is used to estimate the local motion vector field of the image, yielding the velocity of each pixel in the current image frame. Then, the global translational and rotational motion parameters are determined in terms of the least squares estimation. Finally, these motion vectors are used to generate the counterbalance signals for removing the disturbance motion. Owing to the additional ability of the rotational motion removal, the new DIS system suppresses the undesirable translational and rotational disturbances effectively and thus enhances the DIS performance significantly