Introduction:
Chentian license plate recognition system source code - a proven license plate recognition system.
The identification source code of domestic first-class manufacturers. Our company is now starting to sell identification source code to external parties.
You can download the license plate recognition test software in the "Download Product" column on the left side of Xiamen Chentian Electronic Technology Co., Ltd.
This time, we are selling the core source code of license plate recognition. It is a pure C++ language. It does not integrate any Windows class libraries. It is a pure algorithm and can be quickly transplanted into DSP.
The company started doing license plate recognition in 2002. If you don’t know about our company, please search online and learn about it from other companies in this industry. I won’t describe it here.
If you want to buy the source code, please add 506268930
The following is an introduction to license plate recognition (you can also download the license plate recognition software from the company website for a very complete introduction):
SupPlate integrates video detection bayonet, red light electronic police, and retrograde detection into one. The capture rate is about 98 around the clock, and the efficiency is greater than 95.
It can identify high-definition photos very well, and it can also identify high-definition pictures with poor image quality well.
SupPlate license plate recognition is a product that has been carefully designed and developed by the image processing R&D team of Xiamen Chentian Electronic Technology Co., Ltd. since 2002.
It has been in full practical use for 13 years.
It can identify various mainland license plates, including blue plates, black plates, yellow plates and white plates. Black plates can identify Hong Kong and Macao license plates; yellow plates can identify single-row yellow license plates, large car rear license plates and motorcycle plates; white plates can identify Including police cars, armed police license plates and military vehicles.
Chentian SupPlate license plate recognition has the following major features:
(1): Insensitive to image quality requirements: Even if the license plate in the picture is backlit or whitened (the term is low contrast), or the license plate characters are broken, blocked, stained, blurred, paint peeling, etc., the license plate can be better identified;
(2): The image size and format requirements are not strict: images of any size can be recognized, and under the default parameters, the plate character height can be recognized within the range of 6 to 60, and the construction requirements are not high;
(3): Fast recognition speed: on P42.0, 512M machine, the recognition time of 768*288 pictures does not exceed 50 milliseconds, and if it is for mobile real-time, it can be less than 30 milliseconds.
(5): It can recognize high-definition pictures and obtain up to 4 license plate numbers. Recognize 5 million pixel images in no more than 300 milliseconds.
Very excellent functions: recognition control integrating video detection and license plate recognition (OCX form), integrated 1394 mobile electronic police function connected to DV, video recognition function. It also integrates the camera's red light electronic police, road section bayonet and retrograde detection. Integrated into one, it performs license plate recognition after capturing illegal vehicles and passing vehicles, and provides vehicle pictures (2 panoramic images, 1 close-up), vehicle information (model, vehicle speed, elapsed time, etc.), illegal information (normal, running a red light, going against traffic) , speeding, etc.) and license plate information (license plate number, license plate color, license plate position information in the image, etc.). The bayonet can support up to 8 lanes in 2 directions. Red light running can support up to 4 directions and 16 lanes. It replaces coil detection and saves the cost of breaking the road surface, burying coils, coil detectors and system status monitors, saving a lot for users. cost. The video detection capture rate of this control throughout the day is greater than 98, the license plate recognition rate exceeds 98, and the recognition accuracy rate exceeds 95. It has been widely used in domestic applications.
Note: The above introduction is an introduction to the overall functions of the downloaded test software. Only the core source code of license plate recognition is sold.