A natural image character recognition method and system based on deep neural network
A deep neural network and character recognition technology, which is applied in the field of natural image character recognition methods and systems, can solve the problems of reduced recognition accuracy, huge amount of calculation, errors in accuracy and comprehensiveness, etc., to improve detection speed and recognition accuracy , avoid calculation time, strong robustness effect
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[0059] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention. In addition, the technical features involved in the various embodiments of the present invention described below can be combined with each other as long as they do not constitute a conflict with each other.
[0060] The natural image character recognition method based on the deep neural network provided by the present invention firstly fuses the multi-frame images of the natural scene to be recognized to obtain a high-dynamic range image (High-Dynamic Range, HDR) with complete information; The trained region selection network (Region Proposal Network, RPN) realizes the positioning of characters in th...
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