Method for identifying traffic sign
A traffic sign and content recognition technology, which is applied in character and pattern recognition, instruments, computer parts, etc., can solve problems such as difficult training accuracy classifier models, improve segmentation results, improve stability, and reduce calculations Effect
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[0017] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be described in further detail below in conjunction with specific embodiments and with reference to the accompanying drawings.
[0018] The invention is a method for recognizing traffic signs in the field of vehicle auxiliary driving or automatic driving. The present invention can acquire the position of the traffic sign from the image and identify the content of the traffic sign, and provide the acquired position and content information to the driver of the vehicle or the vehicle-mounted system to plan the driving path of the vehicle. The invention takes the image sensor installed above the vehicle as the source of information acquisition, and uses a method based on sliding windows to detect and recognize traffic signs. In the detection stage, firstly, the Gaussian mixture model based on double threshold is used for color pixel statistics, and the...
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