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# AWS SDK または CLI `RecognizeCelebrities`で を使用する
次のサンプルコードは、`RecognizeCelebrities` を使用する方法を説明しています。
詳細については、「[イメージ内で有名人を認識する](https://docs.aws.amazon.com/rekognition/latest/dg/celebrities-procedure-image.html)」を参照してください。
------
#### [ .NET ]
**SDK for .NET**
GitHub には、その他のリソースもあります。用例一覧を検索し、[AWS コード例リポジトリ](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/dotnetv3/Rekognition/#code-examples)での設定と実行の方法を確認してください。
```
using System;
using System.IO;
using System.Threading.Tasks;
using Amazon.Rekognition;
using Amazon.Rekognition.Model;
///
/// Shows how to use Amazon Rekognition to identify celebrities in a photo.
///
public class CelebritiesInImage
{
public static async Task Main(string[] args)
{
string photo = "moviestars.jpg";
var rekognitionClient = new AmazonRekognitionClient();
var recognizeCelebritiesRequest = new RecognizeCelebritiesRequest();
var img = new Amazon.Rekognition.Model.Image();
byte[] data = null;
try
{
using var fs = new FileStream(photo, FileMode.Open, FileAccess.Read);
data = new byte[fs.Length];
fs.Read(data, 0, (int)fs.Length);
}
catch (Exception)
{
Console.WriteLine($"Failed to load file {photo}");
return;
}
img.Bytes = new MemoryStream(data);
recognizeCelebritiesRequest.Image = img;
Console.WriteLine($"Looking for celebrities in image {photo}\n");
var recognizeCelebritiesResponse = await rekognitionClient.RecognizeCelebritiesAsync(recognizeCelebritiesRequest);
Console.WriteLine($"{recognizeCelebritiesResponse.CelebrityFaces.Count} celebrity(s) were recognized.\n");
recognizeCelebritiesResponse.CelebrityFaces.ForEach(celeb =>
{
Console.WriteLine($"Celebrity recognized: {celeb.Name}");
Console.WriteLine($"Celebrity ID: {celeb.Id}");
BoundingBox boundingBox = celeb.Face.BoundingBox;
Console.WriteLine($"position: {boundingBox.Left} {boundingBox.Top}");
Console.WriteLine("Further information (if available):");
celeb.Urls.ForEach(url =>
{
Console.WriteLine(url);
});
});
Console.WriteLine($"{recognizeCelebritiesResponse.UnrecognizedFaces.Count} face(s) were unrecognized.");
}
}
```
+ API の詳細については、**「AWS SDK for .NET API リファレンス」の「[RecognizeCelebrities](https://docs.aws.amazon.com/goto/DotNetSDKV3/rekognition-2016-06-27/RecognizeCelebrities)」を参照してください。
------
#### [ CLI ]
**AWS CLI**
**画像内の有名人を認識するには**
次の `recognize-celebrities` コマンドは、Amazon S3 バケットに保存されている指定された画像の有名人を識別します。
```
aws rekognition recognize-celebrities \
--image "S3Object={Bucket=MyImageS3Bucket,Name=moviestars.jpg}"
```
出力:
```
{
"UnrecognizedFaces": [
{
"BoundingBox": {
"Width": 0.14416666328907013,
"Top": 0.07777778059244156,
"Left": 0.625,
"Height": 0.2746031880378723
},
"Confidence": 99.9990234375,
"Pose": {
"Yaw": 10.80408763885498,
"Roll": -12.761146545410156,
"Pitch": 10.96889877319336
},
"Quality": {
"Sharpness": 94.1185531616211,
"Brightness": 79.18367004394531
},
"Landmarks": [
{
"Y": 0.18220913410186768,
"X": 0.6702951788902283,
"Type": "eyeLeft"
},
{
"Y": 0.16337193548679352,
"X": 0.7188183665275574,
"Type": "eyeRight"
},
{
"Y": 0.20739148557186127,
"X": 0.7055801749229431,
"Type": "nose"
},
{
"Y": 0.2889308035373688,
"X": 0.687512218952179,
"Type": "mouthLeft"
},
{
"Y": 0.2706988751888275,
"X": 0.7250053286552429,
"Type": "mouthRight"
}
]
}
],
"CelebrityFaces": [
{
"MatchConfidence": 100.0,
"Face": {
"BoundingBox": {
"Width": 0.14000000059604645,
"Top": 0.1190476194024086,
"Left": 0.82833331823349,
"Height": 0.2666666805744171
},
"Confidence": 99.99359130859375,
"Pose": {
"Yaw": -10.509642601013184,
"Roll": -14.51749324798584,
"Pitch": 13.799399375915527
},
"Quality": {
"Sharpness": 78.74752044677734,
"Brightness": 42.201324462890625
},
"Landmarks": [
{
"Y": 0.2290833294391632,
"X": 0.8709492087364197,
"Type": "eyeLeft"
},
{
"Y": 0.20639978349208832,
"X": 0.9153988361358643,
"Type": "eyeRight"
},
{
"Y": 0.25417643785476685,
"X": 0.8907724022865295,
"Type": "nose"
},
{
"Y": 0.32729196548461914,
"X": 0.8876466155052185,
"Type": "mouthLeft"
},
{
"Y": 0.3115464746952057,
"X": 0.9238573312759399,
"Type": "mouthRight"
}
]
},
"Name": "Celeb A",
"Urls": [
"www.imdb.com/name/aaaaaaaaa"
],
"Id": "1111111"
},
{
"MatchConfidence": 97.0,
"Face": {
"BoundingBox": {
"Width": 0.13333334028720856,
"Top": 0.24920634925365448,
"Left": 0.4449999928474426,
"Height": 0.2539682686328888
},
"Confidence": 99.99979400634766,
"Pose": {
"Yaw": 6.557040691375732,
"Roll": -7.316643714904785,
"Pitch": 9.272967338562012
},
"Quality": {
"Sharpness": 83.23492431640625,
"Brightness": 78.83267974853516
},
"Landmarks": [
{
"Y": 0.3625510632991791,
"X": 0.48898839950561523,
"Type": "eyeLeft"
},
{
"Y": 0.35366007685661316,
"X": 0.5313721299171448,
"Type": "eyeRight"
},
{
"Y": 0.3894785940647125,
"X": 0.5173314809799194,
"Type": "nose"
},
{
"Y": 0.44889405369758606,
"X": 0.5020005702972412,
"Type": "mouthLeft"
},
{
"Y": 0.4408611059188843,
"X": 0.5351271629333496,
"Type": "mouthRight"
}
]
},
"Name": "Celeb B",
"Urls": [
"www.imdb.com/name/bbbbbbbbb"
],
"Id": "2222222"
},
{
"MatchConfidence": 100.0,
"Face": {
"BoundingBox": {
"Width": 0.12416666746139526,
"Top": 0.2968254089355469,
"Left": 0.2150000035762787,
"Height": 0.23650793731212616
},
"Confidence": 99.99958801269531,
"Pose": {
"Yaw": 7.801797866821289,
"Roll": -8.326810836791992,
"Pitch": 7.844768047332764
},
"Quality": {
"Sharpness": 86.93206024169922,
"Brightness": 79.81291198730469
},
"Landmarks": [
{
"Y": 0.4027804136276245,
"X": 0.2575301229953766,
"Type": "eyeLeft"
},
{
"Y": 0.3934555947780609,
"X": 0.2956969439983368,
"Type": "eyeRight"
},
{
"Y": 0.4309830069541931,
"X": 0.2837020754814148,
"Type": "nose"
},
{
"Y": 0.48186683654785156,
"X": 0.26812544465065,
"Type": "mouthLeft"
},
{
"Y": 0.47338807582855225,
"X": 0.29905644059181213,
"Type": "mouthRight"
}
]
},
"Name": "Celeb C",
"Urls": [
"www.imdb.com/name/ccccccccc"
],
"Id": "3333333"
},
{
"MatchConfidence": 97.0,
"Face": {
"BoundingBox": {
"Width": 0.11916666477918625,
"Top": 0.3698412775993347,
"Left": 0.008333333767950535,
"Height": 0.22698412835597992
},
"Confidence": 99.99999237060547,
"Pose": {
"Yaw": 16.38478660583496,
"Roll": -1.0260354280471802,
"Pitch": 5.975185394287109
},
"Quality": {
"Sharpness": 83.23492431640625,
"Brightness": 61.408443450927734
},
"Landmarks": [
{
"Y": 0.4632347822189331,
"X": 0.049406956881284714,
"Type": "eyeLeft"
},
{
"Y": 0.46388113498687744,
"X": 0.08722897619009018,
"Type": "eyeRight"
},
{
"Y": 0.5020678639411926,
"X": 0.0758260041475296,
"Type": "nose"
},
{
"Y": 0.544157862663269,
"X": 0.054029736667871475,
"Type": "mouthLeft"
},
{
"Y": 0.5463630557060242,
"X": 0.08464983850717545,
"Type": "mouthRight"
}
]
},
"Name": "Celeb D",
"Urls": [
"www.imdb.com/name/ddddddddd"
],
"Id": "4444444"
}
]
}
```
詳細については、「Amazon Rekognition 開発者ガイド」の「[イメージ内の有名人の認識](https://docs.aws.amazon.com/rekognition/latest/dg/celebrities-procedure-image.html)」を参照してください。**
+ API の詳細については、AWS CLI コマンドリファレンスの「[RecognizeCelebrities](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/rekognition/recognize-celebrities.html)」を参照してください。**
------
#### [ Java ]
**SDK for Java 2.x**
GitHub には、その他のリソースもあります。用例一覧を検索し、[AWS コード例リポジトリ](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/javav2/example_code/rekognition/#code-examples)での設定と実行の方法を確認してください。
```
import software.amazon.awssdk.regions.Region;
import software.amazon.awssdk.services.rekognition.RekognitionClient;
import software.amazon.awssdk.core.SdkBytes;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.InputStream;
import java.util.List;
import software.amazon.awssdk.services.rekognition.model.*;
/**
* Before running this Java V2 code example, set up your development
* environment, including your credentials.
*
* For more information, see the following documentation topic:
*
* https://docs.aws.amazon.com/sdk-for-java/latest/developer-guide/get-started.html
*/
public class RecognizeCelebrities {
public static void main(String[] args) {
final String usage = """
Usage:
Where:
bucketName - The name of the S3 bucket where the images are stored.
sourceImage - The path to the image (for example, C:\\AWS\\pic1.png).\s
""";
if (args.length != 2) {
System.out.println(usage);
System.exit(1);
}
String bucketName = args[0];;
String sourceImage = args[1];
Region region = Region.US_WEST_2;
RekognitionClient rekClient = RekognitionClient.builder()
.region(region)
.build();
System.out.println("Locating celebrities in " + sourceImage);
recognizeAllCelebrities(rekClient, bucketName, sourceImage);
rekClient.close();
}
/**
* Recognizes all celebrities in an image stored in an Amazon S3 bucket.
*
* @param rekClient the Amazon Rekognition client used to perform the celebrity recognition operation
* @param bucketName the name of the Amazon S3 bucket where the source image is stored
* @param sourceImage the name of the source image file stored in the Amazon S3 bucket
*/
public static void recognizeAllCelebrities(RekognitionClient rekClient, String bucketName, String sourceImage) {
try {
S3Object s3ObjectTarget = S3Object.builder()
.bucket(bucketName)
.name(sourceImage)
.build();
Image souImage = Image.builder()
.s3Object(s3ObjectTarget)
.build();
RecognizeCelebritiesRequest request = RecognizeCelebritiesRequest.builder()
.image(souImage)
.build();
RecognizeCelebritiesResponse result = rekClient.recognizeCelebrities(request);
List celebs = result.celebrityFaces();
System.out.println(celebs.size() + " celebrity(s) were recognized.\n");
for (Celebrity celebrity : celebs) {
System.out.println("Celebrity recognized: " + celebrity.name());
System.out.println("Celebrity ID: " + celebrity.id());
System.out.println("Further information (if available):");
for (String url : celebrity.urls()) {
System.out.println(url);
}
System.out.println();
}
System.out.println(result.unrecognizedFaces().size() + " face(s) were unrecognized.");
} catch (RekognitionException e) {
System.out.println(e.getMessage());
System.exit(1);
}
}
}
```
+ API の詳細については、**「AWS SDK for Java 2.x API リファレンス」の「[RecognizeCelebrities](https://docs.aws.amazon.com/goto/SdkForJavaV2/rekognition-2016-06-27/RecognizeCelebrities)」を参照してください。
------
#### [ Kotlin ]
**SDK for Kotlin**
GitHub には、その他のリソースもあります。用例一覧を検索し、[AWS コード例リポジトリ](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/kotlin/services/rekognition#code-examples)での設定と実行の方法を確認してください。
```
suspend fun recognizeAllCelebrities(sourceImage: String?) {
val souImage =
Image {
bytes = (File(sourceImage).readBytes())
}
val request =
RecognizeCelebritiesRequest {
image = souImage
}
RekognitionClient.fromEnvironment { region = "us-east-1" }.use { rekClient ->
val response = rekClient.recognizeCelebrities(request)
response.celebrityFaces?.forEach { celebrity ->
println("Celebrity recognized: ${celebrity.name}")
println("Celebrity ID:${celebrity.id}")
println("Further information (if available):")
celebrity.urls?.forEach { url ->
println(url)
}
}
println("${response.unrecognizedFaces?.size} face(s) were unrecognized.")
}
}
```
+ API の詳細については、「AWS SDK for Kotlin API Reference」の「[RecognizeCelebrities](https://sdk.amazonaws.com/kotlin/api/latest/index.html)」を参照してください。
------
#### [ Python ]
**SDK for Python (Boto3)**
GitHub には、その他のリソースもあります。用例一覧を検索し、[AWS コード例リポジトリ](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/python/example_code/rekognition#code-examples)での設定と実行の方法を確認してください。
```
class RekognitionImage:
"""
Encapsulates an Amazon Rekognition image. This class is a thin wrapper
around parts of the Boto3 Amazon Rekognition API.
"""
def __init__(self, image, image_name, rekognition_client):
"""
Initializes the image object.
:param image: Data that defines the image, either the image bytes or
an Amazon S3 bucket and object key.
:param image_name: The name of the image.
:param rekognition_client: A Boto3 Rekognition client.
"""
self.image = image
self.image_name = image_name
self.rekognition_client = rekognition_client
def recognize_celebrities(self):
"""
Detects celebrities in the image.
:return: A tuple. The first element is the list of celebrities found in
the image. The second element is the list of faces that were
detected but did not match any known celebrities.
"""
try:
response = self.rekognition_client.recognize_celebrities(Image=self.image)
celebrities = [
RekognitionCelebrity(celeb) for celeb in response["CelebrityFaces"]
]
other_faces = [
RekognitionFace(face) for face in response["UnrecognizedFaces"]
]
logger.info(
"Found %s celebrities and %s other faces in %s.",
len(celebrities),
len(other_faces),
self.image_name,
)
except ClientError:
logger.exception("Couldn't detect celebrities in %s.", self.image_name)
raise
else:
return celebrities, other_faces
```
+ API の詳細については、「[AWS SDK for Python (Boto3) API リファレンス](https://docs.aws.amazon.com/goto/boto3/rekognition-2016-06-27/RecognizeCelebrities)の *RecognizeCelebrities*」を参照してください。
------
#### [ SAP ABAP ]
**SDK for SAP ABAP**
GitHub には、その他のリソースもあります。用例一覧を検索し、[AWS コード例リポジトリ](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/sap-abap/services/rek#code-examples)での設定と実行の方法を確認してください。
```
TRY.
" Create S3 object reference for the image
DATA(lo_s3object) = NEW /aws1/cl_reks3object(
iv_bucket = iv_s3_bucket
iv_name = iv_s3_key ).
" Create image object
DATA(lo_image) = NEW /aws1/cl_rekimage(
io_s3object = lo_s3object ).
" Recognize celebrities
oo_result = lo_rek->recognizecelebrities(
io_image = lo_image ).
DATA(lt_celebrity_faces) = oo_result->get_celebrityfaces( ).
DATA(lv_celeb_count) = lines( lt_celebrity_faces ).
DATA(lv_msg12) = |{ lv_celeb_count } celebrity/celebrities recognized.|.
MESSAGE lv_msg12 TYPE 'I'.
CATCH /aws1/cx_rekinvalids3objectex.
MESSAGE 'Invalid S3 object.' TYPE 'E'.
CATCH /aws1/cx_rekinvalidparameterex.
MESSAGE 'Invalid parameter value.' TYPE 'E'.
ENDTRY.
```
+ API の詳細については、 *AWS SDK for SAP* [RecognizeCelebrities](https://docs.aws.amazon.com/sdk-for-sap-abap/v1/api/latest/index.html)」を参照してください。
------