Intelligent red light running identifying system and vehicle behavior detecting and capturing method
A technology for intelligent identification and red light running. It is applied in traffic control systems, traffic control systems for road vehicles, instruments, etc. It can solve the problems of low degree of intelligence, high labor cost, and large workload, and achieve good scalability and simple process. , the effect of reducing labor costs
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Embodiment 2
[0070] Such as figure 2 As shown, the vehicle detection flow chart of the vehicle behavior detection and capture method in this embodiment
[0071] This embodiment adopts a vehicle detection method based on motion detection, which establishes a road background model through learning, performs background difference between the current frame image and the background model to obtain moving foreground pixels, and then processes these moving foreground pixels to obtain vehicle information.
[0072] The whole detection process is divided into the following steps:
[0073] 1. Obtain camera video sequences, and obtain real-time video streams from high-definition cameras and serialize them;
[0074] 2. Foreground area detection, using background difference algorithm to detect moving foreground;
[0075] First, a background model is established through self-learning of initial multi-frame video images;
[0076] Then, the differential operation is performed on the current frame image...
Embodiment 3
[0082] Such as image 3 As shown, the capture trigger process of the vehicle behavior detection capture method in this embodiment;
[0083] This embodiment is further improved on the basis of implementation 2, and the capture triggering process is as follows:
[0084] When a capture trigger command is received;
[0085] First, when the vehicle reaches the trigger line, detect and identify whether there is license plate information. If the vehicle in the image is detected to have a license plate, the license plate recognition method is used to recognize the license plate and trigger the capture;
[0086] For a vehicle without a rear license plate or with a rear license plate blocked, the system cannot detect the license plate. At this time, the vehicle matching mode will be enabled. If the moving object matches the vehicle model built in the system, the capture will be triggered and recorded as an unlicensed vehicle;
[0087] The snapshot will be taken twice, the first snapsh...
Embodiment 4
[0089] Such as Figure 4 As shown, the flow chart of the intelligent license plate recognition method in the present embodiment;
[0090] Present embodiment continues to improve on the basis of embodiment 3, and the license plate recognition method is as follows:
[0091] License plate recognition is based on image segmentation and image recognition theory, which analyzes and processes the image containing the vehicle number plate, so as to determine the position of the license plate in the image, and further extracts and recognizes the text characters to achieve intelligent recognition of the license plate.
[0092] The flow chart of the intelligent license plate recognition method in this embodiment includes a series of algorithm operations such as image acquisition, preprocessing, license plate location, character segmentation, character recognition, and result output;
[0093] Image acquisition: Real-time, uninterrupted recording and acquisition of checkpoint passing or v...
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