Speed measurement method for moving vehicles based on target tracking and feature point matching
A feature point matching and target tracking technology, applied in road vehicle traffic control system, character and pattern recognition, image data processing and other directions, can solve the problems of inability to guarantee real-time performance, error in speed measurement results, and high computational complexity of algorithms. Achieve the effect of reducing computational complexity, high accuracy, and reducing the number of layers
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[0061] Below in conjunction with accompanying drawing and embodiment describe in detail:
[0062] 1. Speed measuring device
[0063] 1. Intelligent network camera (with DSP image sensor) A
[0064] 1) Overall
[0065] like figure 1, the device includes LENS optical lens 1, CCD image sensor 2, FPGA programmable logic processor 3, video capture preprocessor 4, image video encoder 5, SDRAM memory 6, DSP image processor 7, ARM central processor 8 ;
[0066] The LENS optical lens 1, the CCD image sensor 2 and the FPGA programmable logic processor 3 are sequentially connected to realize the image sequence acquisition function;
[0067] The FPGA programmable logic processor 3, the video capture preprocessor 4, the image video encoder 5 and the ARM central processor 8 are sequentially connected to realize image and video coding storage and distribution functions;
[0068] The FPGA programmable logic processor 3, the SDRAM memory 6, the DSP image processor 7 and the ARM central ...
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