Questions tagged [automatic-license-plate-recognition]
100 questions
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Removing extra pixels/lines from license plate
I am using HOG feature detector based on SVM classification. I can successfully extract license plate, but the extracted number plate have some unnecessary pixels/lines apart from license number. My image processing pipeline is as follows:
Applying…
Zuhaib Ahmed
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How to train neural network for UK number plates in MATLAB?
I came across this project on GitHub which is an automatic number plate recognition software for Vietnamese number plates.
After looking through the content, I discovered a file in the assets folder called "neural_net.ser".
Am I right in assuming…
user3461819
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Automatic Numberplate Recognition
As the title suggest, i want to build an ANPR application in windows. I am using Brazilian number plates. And i am using OpenCV for this.
So far i manged to extract the letters form the numberplate. Following images show some of the numbers i have…
user2389323
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grouping query results by time intervals aggregate
I'm working on a MySQL database system that will allow my company to process our journey time survey data in a fraction of the time it currently takes. I have got the following MySQL command that does the calculation:
select anpr_1_unique.date as…
almg
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libanpr non-documented library for vehicle plate recognition
Has anyone here dealt with libanpr?
it's a library for automatic vehicle plate recognition.
I tried to compile it, but I had a lot of errors that I can't resolve them. I don't find even one page of documentation!
can some one…
Y.AL
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Tesseract training issue
I am trying to train certain number plate images to a specific font. I'm wondering where should i put in the unicharambigs file while training it. I had a data set trained without the unicharambigs file. but when I included the tessdata folder in…
Mr.Noob
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1 answer
vehicle number plate verification issue
I am developing an automatic number plate verification system. I have managed to locate the number plate area(rectangles) on the vehicle image but I need to filter out the non-number plate rectangular areas on the image.
I am using criterias such…
Mr.Noob
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2 answers
Extracting a number plate from a vehicle image
I am developing an automatic number plate recognition application. I have managed to locate number plate areas by locate rectangular objects in an image. At first I set a minimum height and a width for the number plate of the image so that I could…
Mr.Noob
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1 answer
Multiple Image Capture Issue for License Plate Detection and Storage in Computer Vision Project
I am currently working on a project in Computer Vision that involves detecting license plates of vehicles, capturing them, and storing them in my folder. I have coded it so that when the license plate object is completely inside the rectangle box,…
Rajkumar
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Handling Image Preprocessing and Binarization for ALPR under Various Conditions
I've been developing an Automatic License Plate Recognition (ALPR) system. I've successfully implemented the license plate detection using YOLOv8 and am now moving onto the recognition part.
My challenge lies with the preprocessing and binarization…
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Extract text from image or real time video streaming
Extract text from image
import cv2
import numpy as np
import pytesseract
# Path to Tesseract executable (change this according to your installation)
pytesseract.pytesseract.tesseract_cmd = r'C:\Program Files\Tesseract-OCR\tesseract.exe'
# Load the…
Kia
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1 answer
How to make ANPR detection faster by running it on a separate thread from video playback in Python using YOLO
How to play the input video smoothly while doing ANPR on that video using YOLO
I am developing a ANPR solution and the solution need to be work on real time . The detection of number plate , performing OCR on the same is done. I am using YOLO ,…
Somu
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Hikvision DeepView get number plate error on firmware 5.5.8
I successfully get a number from the Hikvision camera(model iDS-2CD7A26G0/P-IZHS), the answers from this topic helped me. But this solution works for cameras with firmware 5.5.130.
I also have cameras with firmware v5.5.804 build 210831 for which…
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Specify whitelist of words for tesseract
I am using pytesseract for license plate recognition, but what I am trying to do is improve accuracy by providing tesseract with whitelist of words, so it can only output things from the whitelist. As for now, I am using this command:
text =…
Dolidod Teethtard
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Device Busy Error while fetching number plate information using ISAPI Hikvision
I am unable to fetch the number plate info from hikvision video center. I want to access it using the API.
I am getting the response as shown below while fetching the number plate info of vehicle from ANPR Hik vision network video…
Mohib
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