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Video object tracking based on improved gradient vector flow snake and intra-frame centroids tracking method.
Shiping Zhu
Jie Gao
Zheng Li
Published in:
Comput. Electr. Eng. (2014)
Keyphrases
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gradient vector flow
active contours
prior knowledge
higher order
computer vision
computational complexity
edge detection
segmentation method
statistical model
prior information
improved algorithm
diffusion process
smoothness constraint
force field