Mengembangkan aplikasi klien deteksi objek
Setelah melatih model deteksi objek, Anda dapat menggunakan Azure AI Custom Vision SDK untuk mengembangkan aplikasi klien yang mengirimkan gambar baru untuk dianalisis.
from msrest.authentication import ApiKeyCredentials
from azure.cognitiveservices.vision.customvision.prediction import CustomVisionPredictionClient
# Authenticate a client for the prediction API
credentials = ApiKeyCredentials(in_headers={"Prediction-key": "<YOUR_PREDICTION_RESOURCE_KEY>"})
prediction_client = CustomVisionPredictionClient(endpoint="<YOUR_PREDICTION_RESOURCE_ENDPOINT>",
credentials=credentials)
# Get classification predictions for an image
image_data = open("<PATH_TO_IMAGE_FILE>", "rb").read()
results = prediction_client.detect_image("<YOUR_PROJECT_ID>",
"<YOUR_PUBLISHED_MODEL_NAME>",
image_data)
# Process predictions
for prediction in results.predictions:
if prediction.probability > 0.5:
left = prediction.bounding_box.left
top = prediction.bounding_box.top
height = prediction.bounding_box.height
width = prediction.bounding_box.width
print(f"{prediction.tag_name} ({prediction.probability})")
print(f" Left:{left}, Top:{top}, Height:{height}, Width:{width}")
using System;
using System.IO;
using Microsoft.Azure.CognitiveServices.Vision.CustomVision.Prediction;
// Authenticate a client for the prediction API
CustomVisionPredictionClient prediction_client = new CustomVisionPredictionClient(new ApiKeyServiceClientCredentials("<YOUR_PREDICTION_RESOURCE_KEY>"))
{
Endpoint = "<YOUR_PREDICTION_RESOURCE_ENDPOINT>"
};
// Get classification predictions for an image
MemoryStream image_data = new MemoryStream(File.ReadAllBytes("<PATH_TO_IMAGE_FILE>"));
var result = prediction_client.DetectImage("<YOUR_PROJECT_ID>",
"<YOUR_PUBLISHED_MODEL_NAME>",
image_data);
// Process predictions
foreach (var prediction in result.Predictions)
{
if (prediction.Probability > 0.5)
{
var left = prediction.BoundingBox.Left;
var top = prediction.BoundingBox.Top;
var height = prediction.BoundingBox.Height;
var width = prediction.BoundingBox.Width;
Console.WriteLine($"{prediction.TagName} ({prediction.Probability})");
Console.WriteLine($" Left:{left}, Top:{top}, Height:{height}, Width:{width}");
}
}