IronOCR を使用してナンバープレートを読み取る方法

using IronOcr;
using System;

var ocr = new IronTesseract();
ocr.Configuration.WhiteListCharacters = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_";

using var inputLicensePlate = new OcrInput();
inputLicensePlate.LoadImage("plate.jpeg");

// Read license plate
OcrLicensePlateResult result = ocr.ReadLicensePlate(inputLicensePlate);

// Retrieve license plate number and confidence value
string output = $"{result.Text}\nResult Confidence: {result.Confidence}";

Console.WriteLine(output);

Imports Microsoft.VisualBasic
Imports IronOcr
Imports System

Private ocr = New IronTesseract()
ocr.Configuration.WhiteListCharacters = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_"

Dim inputLicensePlate = New OcrInput()
inputLicensePlate.LoadImage("plate.jpeg")

' Read license plate
Dim result As OcrLicensePlateResult = ocr.ReadLicensePlate(inputLicensePlate)

' Retrieve license plate number and confidence value
Dim output As String = $"{result.Text}" & vbLf & "Result Confidence: {result.Confidence}"

Console.WriteLine(output)

using IronOcr;
using IronSoftware.Drawing;
using System;

var ocr = new IronTesseract();
using var inputLicensePlate = new OcrInput();
inputLicensePlate.LoadImage("car_license.jpg");

// Read license plate
OcrLicensePlateResult result = ocr.ReadLicensePlate(inputLicensePlate);

// Retrieve license plate coordinates
RectangleF rectangle = result.Licenseplate;

// Write license plate value and coordinates in a string
string output = $"License Plate Number:\n{result.Text}\n\n"
              + $"License Plate Area_\n"
              + $"Starting X: {rectangle.X}\n"
              + $"Starting Y: {rectangle.Y}\n"
              + $"Width: {rectangle.Width}\n"
              + $"Height: {rectangle.Height}";

Console.WriteLine(output);

Imports Microsoft.VisualBasic
Imports IronOcr
Imports IronSoftware.Drawing
Imports System

Private ocr = New IronTesseract()
Private inputLicensePlate = New OcrInput()
inputLicensePlate.LoadImage("car_license.jpg")

' Read license plate
Dim result As OcrLicensePlateResult = ocr.ReadLicensePlate(inputLicensePlate)

' Retrieve license plate coordinates
Dim rectangle As RectangleF = result.Licenseplate

' Write license plate value and coordinates in a string
Dim output As String = $"License Plate Number:" & vbLf & "{result.Text}" & vbLf & vbLf & $"License Plate Area_" & vbLf & $"Starting X: {rectangle.X}" & vbLf & $"Starting Y: {rectangle.Y}" & vbLf & $"Width: {rectangle.Width}" & vbLf & $"Height: {rectangle.Height}"

Console.WriteLine(output)