Vehicle detection rate determination method and device
A determination method and vehicle detection technology, applied in traffic flow detection, road vehicle traffic control system, television, etc., can solve the problems of fluctuations in vehicle index statistical results, large manpower investment, etc., and achieve labor cost savings and accurate vehicle detection rates , to avoid inaccurate results
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[0045] First embodiment
[0046] The embodiment of the present invention provides a method for determining the vehicle detection rate, which is used to determine the vehicle detection rate. See figure 2 , Is a flowchart of a vehicle detection rate method provided by an embodiment of the present invention. The vehicle detection rate method includes:
[0047] Step S201: Obtain the first passing record and the second passing record.
[0048] Wherein, the first passing record and the second passing record are respectively collected by the first image acquisition device and the second image acquisition device located in the same test scene.
[0049] It should be noted that the passing record contains multiple passing pictures and passing data; passing pictures are pictures taken by the image acquisition device, passing data include multiple sets of passing information, each set of passing information corresponds to one Passing pictures, each group of passing information includes but not...
Example
[0098] Second embodiment
[0099] See Figure 7 , Figure 7 This is a flowchart of a method for determining a vehicle detection rate provided by a preferred embodiment of the present invention. It should be noted that the basic principles and technical effects of the method for determining the vehicle detection rate provided in this embodiment are the same as those in the above embodiment. For a brief description, for parts not mentioned in this embodiment, please refer to the above implementation The corresponding content in the example. The method for determining the vehicle detection rate includes:
[0100] Step S701: Obtain at least three sets of passing records.
[0101] Among them, at least three sets of passing records are collected by multiple image acquisition devices located in the same test scene.
[0102] Step S702: Extract passing data from each group of passing records.
[0103] Step S703: Determine any set of passing data in the at least three groups as the first passi...
Example
[0108] The third embodiment
[0109] See Figure 8 , Figure 8 This is a functional block diagram of a device 200 for determining a vehicle detection rate provided by a preferred embodiment of the present invention. It should be noted that the basic principle and technical effects of the vehicle detection rate determining device 200 provided in this embodiment are the same as those in the above-mentioned embodiment. For a brief description, for parts not mentioned in this embodiment, please refer to the above-mentioned The corresponding content in the embodiment. The vehicle detection rate determination device 200 includes: a passing record acquisition unit 210, a passing data extraction unit 220, and a vehicle detection rate determination unit 230.
[0110] In a preferred embodiment, the vehicle passing record obtaining unit 210 is used to obtain the first passing record and the second passing record.
[0111] Understandably, in a preferred embodiment, the passing record acquiring...
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