Fractional means based method for multi-oriented keyword spotting in video/scene/license plate images.

Palaiahnakote Shivakumara,Sangheeta Roy,Hamid A. Jalab,Rabha W. Ibrahim,Umapada Pal,Tong Lu,Vijeta Khare,Ainuddin Wahid Bin Abdul Wahab

Expert Systems with Applications（2019）

引用 18|浏览50

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摘要

•A novel approach for keyword spotting in video, scene and license plate images.•Anew model based on fractional means for reducing background complexity.•The combination of Radon and Fourier coefficients to extract context features.•Minimum cost path based ring growing to restore missing characters.

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关键词

Text candidates,Fractional mean,Radon coefficient,Fourier coefficient,Context features,Minimum cost path estimation,Ring growing,Word detection,Keyword spotting

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