Random-shape scene character detection method and device of asymptotic regression boundary
A text detection and arbitrary shape technology, applied in the field of computer vision, can solve problems such as difficulty in generating smooth boundaries, slowing down algorithm speed, and segmentation effects, and achieve the effects of enhancing boundary feature expression, improving execution speed, and strong detection ability
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[0059] The technical solutions in the embodiments of the present invention will be apparent from the drawings in the embodiment of the present invention. Based on the embodiments of the present invention, those skilled in the art are in the range of the present invention in the scope of the present invention without making in the pre-creative labor pre-.
[0060] Any shape scene text detection method of the present invention, such as figure 1 As shown, including:
[0061] 1) Extract the characteristic expression of the input image;
[0062] 2) Use the horizontal text recommendation box to generate a network predictive text center point and the scale of the external rectangular frame to generate a horizontal text candidate box;
[0063] 3) Sampling the horizontal candidate frame, then extract the characteristics of the boundary sampling point and use the boundary aggregationAggregation, CIA, enhance the characteristic expression of the boundary sampling point to evolve the boundary...
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