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API Documentation for Vietnamese LPR
- On Cloud - one request at a time.
- On Premise - unlimited requests.
- API sends external requests to the LPR system.
Example image
post
https
://api.iapp.co.th/license-plate-recognition/vn/file
Post Image
This endpoint allows you to send a picture that consists of minimum one vehicle that OCR must be performed. The Response will be the licence plate number of the vehicle(s) on the picture.
Parameter | Type | Description | Required |
|---|---|---|---|
apikey | string | Your API key to call this API | Required |
file | string | Picture consists of a vehicle | Required |
Parameters | Explanation |
|---|---|
conf | Confidence score of the license plate recognition in percentage. |
infer_time(s) | Time taken for inference in seconds. |
is_missing_plate | Indicates if there is a license plate missing in the image. Possible values: "yes" or "no". |
is_vehicle | Indicates if a vehicle is present in the image. Possible values: "yes" or "no". |
lp_number | License plate number recognized from the image. |
message | API response message. Possible values: "success" or "error". |
status | HTTP status code of the API response. |
vehicle_body_type | |
vehicle_brand | |
vehicle_color | |
vehicle_model | |
vehicle_orientation | |
vehicle_year |
200: OK
404: Not Found
415: Unsupported Media Type
{
"conf": 87.00009918,
"message": "success",
"infer_time(s)": 0.077777862548828,
"status": 200,
"vehicle_year": "1995-1999",
"vehicle_orientation": "135",
"vehicle_model": "opel_zafira-tourer",
"vehicle_body_type": "motorcycle",
"vehicle_color": "silver-gray",
"lp_number": "59TT88808",
"is_vehicle": "yes",
"vehicle_brand": "opel",
"is_missing_plate": "no"
}
{
"message": "Couldn't recognize the license plate"
"status": 404
}
{
"message": "File Extension is not allowed"
"status": 415
}
{
"message": "Attach one image at a time"
"status": 462
}
{
"message": "Method is not allowed",
"status": 415
}
Python
cURL
Java - Unirest
NodeJS - Request
Objective C
import requests
url = "https://api.iapp.co.th/license-plate-recognition/vn/file"
path = "path/to/your/input/image"
file_name = "your input image name"
payload={}
files=[
('file_name',(path, 'rb'), 'image/jpeg'))
]
headers = {
'apikey': '----Your API Key----'
}
response = requests.request("POST", url, headers=headers, data=payload, files=files)
print(response.text)
curl --location --request POST 'https://api.iapp.co.th/license-plate-recognition/vn/file' \
--header 'apikey: ----Your API Key----' \
--form 'your input image name=@"/path/to/your/input/image.jpg|jpeg|png"'
Unirest.setTimeouts(0, 0);
HttpResponse<String> response = Unirest.post("https://api.iapp.co.th/license-plate-recognition/vn/file")
.header("apikey", "----Your API Key----")
.field("your input image name", new File("/path/to/your/input/image.jpg|jpeg|png"))
.asString();
var request = require('request');
var fs = require('fs');
var options = {
'method': 'POST',
'url': 'https://api.iapp.co.th/license-plate-recognition/vn/file',
'headers': {
'apikey': '----Your API Key----'
},
formData: {
'file': {
'value': fs.createReadStream('/path/to/your/input/image.jpg|jpeg|png'),
'options': {
'filename': 'your input image name',
'contentType': null
}
}
}
#import <Foundation/Foundation.h>
dispatch_semaphore_t sema = dispatch_semaphore_create(0);
NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:[NSURL URLWithString:@"https://api.iapp.co.th/license-plate-recognition/vn/file"]
cachePolicy:NSURLRequestUseProtocolCachePolicy
timeoutInterval:10.0];
NSDictionary *headers = @{
@"apikey": @"----Your API Key----"
};
[request setAllHTTPHeaderFields:headers];
NSArray *parameters = @[
@{ @"name": @"your input image name", @"fileName": @"/path/to/your/input/image.jpg|jpeg|png" }
];
Last modified 4mo ago