License Plate Recognition Source Code Compare Toolĭefault=0 -p, -pattern Attempt to match the plate number against a plate pattern (e.g., md for Maryland, ca for California) -clock Measure/print the total time to process image and all plates. Default=10 -seek Seek to the specified millisecond in a video file.
Default=us -config Path to the nf file -n, -topn Max number of possible plate numbers to return. PE3R2X confidence: 88.9371 - PE32X confidence: 78.1385 - PE3R2 confidence: 77.5444 - PE3R2Y confidence: 76.1448 - P63R2X confidence: 72.9016 - FE3R2X confidence: 72.1147 - PE32 confidence: 66.7458 - PE32Y confidence: 65.3462 - P632X confidence: 62.1031 - P63R2 confidence: 61.5089 Detailed command line usage: alpr -help USAGE: alpr -c -config -n -seek -p -clock -d -j -version -h Where: -c, -country Country code to identify (either us for USA or eu for Europe).
For example, the following output is created by analyzing this image: alpr./samplecar.png plate0: top 10 results - Processing Time = 58.1879ms. Simply typing 'alpr image file path' is enough to get started recognizing license plate images.
Check out a live online demo here: User Guide OpenALPR includes a command line utility.