Optical flow for large motion using gradient technique
Autor: | Hossain Mosharrof Sarker, Kamal Bechkoum, K.K. Islam |
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Rok vydání: | 2006 |
Předmět: |
Computer Networks and Communications
Computer science business.industry Mechanical Engineering ComputingMethodologies_IMAGEPROCESSINGANDCOMPUTERVISION Optical flow Energy Engineering and Power Technology Object motion Motion (physics) motion estimation Hardware and Architecture Control and Systems Engineering Motion estimation Image sequence optic flow Computer vision lcsh:Electrical engineering. Electronics. Nuclear engineering Artificial intelligence Electrical and Electronic Engineering business large motion lcsh:TK1-9971 Smoothing |
Zdroj: | Serbian Journal of Electrical Engineering, Vol 3, Iss 1, Pp 103-113 (2006) |
ISSN: | 2217-7183 1451-4869 |
DOI: | 10.2298/sjee0601103s |
Popis: | In this paper, we present the gradient-based optical flow method that estimates the two-dimensional velocity of object motion. a multi-resolution smoothing operation proposes in this paper as a pre-processing step for overcoming the difficulty of large motion estimation by gradient-based optical flow techniques. the effectiveness of the proposed method has confirmed by applying image sequence of large motion experimental results with an image sequence show a qualitative improvement. |
Databáze: | OpenAIRE |
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