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Moroccan License Plate Recognition (LPR) using OPENALPR, OpenCV and Tesseract

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问题 I work currently on my project of end of study: the title of my project is "the detection in real time of the Moroccan license plates of vehicles ( ALPR )", I tried to post this my issue in group ALPR unfortunately ,i received no reply . i decide to contact you when i see your video in youtube,I want to inform you that I have many problem with Moroccan license plates. this is an example of Moroccan license plates: Morrocan alpr i tried to use OPENALPR : When I run the command line " alpr

Moroccan License Plate Recognition (LPR) using OPENALPR, OpenCV and Tesseract

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Cant get RTSP stream - nonmatching

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问题 I'm using Raspberry Pi3 and I`m trying to get a RTSP stream through my wireless IP camera, but I'm getting this error: pi@raspberrypi:~ $ alprd -f INFO - Running OpenALPR daemon in the foreground. INFO - Using: /etc/openalpr/alprd.conf for daemon configuration Missing config value for company_id Missing config value for pattern INFO - Using: /home/pi/Database/pictures for storing valid plate images INFO - country: br -- config file: /etc/openalpr/openalpr.conf INFO - pattern: INFO - Stream 1:

Install Openalpr in Windows python

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问题 I am using Windows 10 and I want to install openalpr and import the library to python . However, after downloaded the Pre-compiled Windows binaries , I dont know how ti import alpr in python I follow the instruction in OpenAlpr I downloaded the openalpr-2.3.0-win-64bit.zip here and unzipped it. Afterwards, I can run alpr in command line but I cannot import it. Can anyone teach me how I can import Openalpr in python. Thank you. 回答1: When you've downloaded the binary distribution, navigate to

How to convert CMSampleBuffer to std::vector<char>?

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问题 I have image stream from my AVCaptureVideoDataOutputSampleBufferDelegate method: - (void)captureOutput:(AVCaptureOutput )captureOutput didOutputSampleBuffer:(CMSampleBufferRef)sampleBuffer fromConnection:(AVCaptureConnection )connection;  Then I want to take sampleBuffer and provide it for C++ openalrp library to recognize which takes image bytes or raw pixel data. What function should I use and how to convert sampleBuffer to suitable input type, std::vector<char> or unsigned char* pixelData

How to Create Traineddata file For Tesseract 4.1.0

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I want to recognise the characters of NumberPlate. How to train the tesseract-ocr for respective number plate in ubuntu 16.04. Since i don't familiar with training. Please help me to create a 'traineddata' file for recognizing numberplate. I have 1000 images of number plate. Please look into it. Any help would be appreciate. So I have tried the following commands tesseract [langname].[fontname].[expN].[file-extension] [langname].[fontname].[expN] batch.nochop makebox tesseract eng.arial.plate3655.png eng.arial.plate3655 batch.nochop makebox But it gives error. Tesseract Open Source OCR Engine

How to Create Traineddata file For Tesseract 4.1.0

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问题 I want to recognise the characters of NumberPlate. How to train the tesseract-ocr for respective number plate in ubuntu 16.04. Since i don't familiar with training. Please help me to create a 'traineddata' file for recognizing numberplate. I have 1000 images of number plate. Please look into it. Any help would be appreciate. So I have tried the following commands tesseract [langname].[fontname].[expN].[file-extension] [langname].[fontname].[expN] batch.nochop makebox tesseract eng.arial