The output is the text representation of any license plate characters.Simply typing alpr image file path is enough to get started recognizing license plate images.Defaultus --config Path to the openalpr.conf file -n, --topn Max number of possible plate numbers to return.
Default10 --seek Seek to the specified millisecond in a video file. Default0 -p, --pattern Attempt to match the plate number against a plate pattern (e.g., md for Maryland, ca for California) --clock Measureprint the total time to process image and all plates. Defaultoff -d, --detectregion Attempt to detect the region of the plate image. Experimental Defaultoff -j, --json Output recognition results in JSON format. Defaultoff --, --ignorerest Ignores the rest of the labeled arguments following this flag. Displays version information and exits. Displays usage information and exits. Image containing license plates OpenAlpr Command Line Utility Binaries Pre-compiled Windows binaries can be downloaded on the releases page Install OpenALPR on Ubuntu 16.04 with the following commands: sudo apt-get update sudo apt-get install -y openalpr openalpr-daemon openalpr-utils libopenalpr-dev Documentation Detailed documentation is available at doc.openalpr.com Integrating the Library OpenALPR is written in C and has bindings in C, Python, Node.js, Go, and Java. Please see this guide for examples showing how to run OpenALPR in your application: Compiling OpenALPR compiles and runs on Linux, Mac OSX and Windows. OpenALPR requires the following additional libraries: - Tesseract OCR v3.0.4 ( )- OpenCV v2.4.8 ( ) After cloning this GitHub repository, you should download and extract Tesseract and OpenCV source code into their own directories. Please follow these detailed compilation guides for your respective operating system: Windows Ubuntu Linux OS X Android Library Android Application Sample iOS iOS React Native If all went well, there should be an executable named alpr along with libopenalpr-static.a and libopenalpr.so that can be linked into your project. Plate Recognition Source Code Converter Download Test ImageDocker shell Build docker image docker build -t openalpr Download test image wget Run alpr on image docker run -it --rm -v (pwd):data:ro openalpr -c eu h786poj.jpg Questions Please post questions or comments to the Google group list: Contributions Improvements to the OpenALPR library are always welcome. Please review the OpenALPR design description and get started. Do you have a large library of license plate images If so, please upload your data to the anonymous FTP located at upload.openalpr.com. Do you have time to tag plate images in an input image or help in other ways Please let everyone know by posting a note in the forum. Plate Recognition Source Code Converter License Affero GPLv3License Affero GPLv3 Commercial-friendly licensing available. Contact: infoopenalpr.com To restore the repository, download the bundle openalpr-openalpr-2017-08-2816-57-41.bundle and run: git clone openalpr-openalpr-2017-08-2816-57-41.bundle -b master Source: Uploader: openalpr Upload date: 2017-08-28.
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