> For the complete documentation index, see [llms.txt](https://docs.roboflow.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.roboflow.com/roboflow/roboflow-ko/deploy/serverless/instance-segmentation/semantic-segmentation.md).

# Semantic Segmentation

{% tabs %}
{% tab title="cURL" %}
**Linux 또는 MacOS**

라는 로컬 파일에 대한 JSON 예측 가져오기 `YOUR_IMAGE.jpg`:

```bash
base64 YOUR_IMAGE.jpg | curl -d @- \
"https://segment.roboflow.com/your-model/42?api_key=YOUR_KEY"
```

URL을 통해 웹의 다른 곳에 호스팅된 이미지에 대해 추론하기 (잊지 말고 [URL 인코딩하세요](https://www.urlencoder.org/)):

```bash
curl -X POST "https://segment.roboflow.com/your-model/42?\
api_key=YOUR_KEY&\
image=https%3A%2F%2Fi.imgur.com%2FPEEvqPN.png"
```

**Windows**

설치해야 합니다 [Windows용 curl](https://curl.se/windows/) 및 [Windows용 GNU base64 도구](http://gnuwin32.sourceforge.net/packages/coreutils.htm). 이를 수행하는 가장 쉬운 방법은 [git for Windows 설치 프로그램](https://git-scm.com/downloads) 를 사용하는 것입니다. 여기에는 또한 `curl` 및 `base64` 명령줄 도구도 포함됩니다. 설치 중 "Use Git and optional Unix tools from the Command Prompt"를 선택하면 됩니다.

그런 다음 위와 동일한 명령을 사용할 수 있습니다.
{% endtab %}

{% tab title="Python" %}
**로컬 및 호스팅된 이미지에 대해 추론**

종속성을 설치하려면, `pip install roboflow`.

```python
from roboflow import Roboflow

rf = Roboflow(api_key="")

project = rf.workspace().project("PROJECT_ID")

model = project.version(VERSION).models()[0]

prediction = model.predict("YOUR_IMAGE.jpg")
```

{% endtab %}

{% tab title="Javascript" %}
**Node.js**

이 예제에서는 [axios](https://github.com/axios/axios) 이 예제에서 POST 요청을 수행하기 위해 사용하므로 먼저 `npm install axios` 를 실행하여 종속성을 설치하세요.

**로컬 이미지에 대해 추론**

```javascript
const axios = require("axios");
const fs = require("fs");

const image = fs.readFileSync("YOUR_IMAGE.jpg", {
    encoding: "base64"
});

axios({
    method: "POST",
    url: "https://segment.roboflow.com/your-model/42",
    params: {
        api_key: "YOUR_KEY"
    },
    data: image,
    headers: {
        "Content-Type": "application/x-www-form-urlencoded"
    }
})
.then(function(response) {
    console.log(response.data);
})
.catch(function(error) {
    console.log(error.message);
});
```

**URL을 통해 다른 곳에 호스팅된 이미지에 대해 추론**

```javascript
const axios = require("axios");

axios({
    method: "POST",
    url: "https://segment.roboflow.com/your-model/42",
    params: {
        api_key: "YOUR_KEY",
        image: "https://i.imgur.com/PEEvqPN.png"
    }
})
.then(function(response) {
    console.log(response.data);
})
.catch(function(error) {
    console.log(error.message);
});
```

**Web**

우리는 `roboflow.js`를 통해 기기 내 실시간 추론을 사용할 수 있습니다; [여기서 문서를 확인하세요](/roboflow/roboflow-ko/deploy/sdks/web-browser.md).
{% endtab %}

{% tab title="Swift/iOS" %}
**Swift**

**로컬 이미지에 대해 추론**

```swift
import UIKit

// 이미지를 로드하고 Base64로 변환
let image = UIImage(named: "your-image-path") // 업로드할 이미지 경로 예: image.jpg
let imageData = image?.jpegData(compressionQuality: 1)
let fileContent = imageData?.base64EncodedString()
let postData = fileContent!.data(using: .utf8)

// API_KEY, Model, 및 Model Version으로 Inference Server 요청 초기화
var request = URLRequest(url: URL(string: "https://segment.roboflow.com/your-model/your-model-version?api_key=YOUR_APIKEY&name=YOUR_IMAGE.jpg")!,timeoutInterval: Double.infinity)
request.addValue("application/x-www-form-urlencoded", forHTTPHeaderField: "Content-Type")
request.httpMethod = "POST"
request.httpBody = postData

// POST 요청 실행
URLSession.shared.dataTask(with: request, completionHandler: { data, response, error in
    
    // 응답을 문자열로 파싱
    guard let data = data else {
        print(String(describing: error))
        return
    }
    
    // 응답 문자열을 Dictionary로 변환
    do {
        let dict = try JSONSerialization.jsonObject(with: data, options: []) as? [String: Any]
    } catch {
        print(error.localizedDescription)
    }
    
    // 문자열 응답 출력
    print(String(data: data, encoding: .utf8)!)
}).resume()
```

**Objective-C**

[Objective-C 스니펫을 요청하려면 여기를 클릭하세요.](https://app.roboflow.com/request/snippet.inference-objc)
{% endtab %}

{% tab title="Android" %}
**Kotlin**

**로컬 이미지에 대해 추론**

```kotlin
import java.io.*
import java.net.HttpURLConnection
import java.net.URL
import java.nio.charset.StandardCharsets
import java.util.*

fun main() {
    // 이미지 경로 가져오기
    val filePath = System.getProperty("user.dir") + System.getProperty("file.separator") + "YOUR_IMAGE.jpg"
    val file = File(filePath)

    // Base64 인코딩
    val encodedFile: String
    val fileInputStreamReader = FileInputStream(file)
    val bytes = ByteArray(file.length().toInt())
    fileInputStreamReader.read(bytes)
    encodedFile = String(Base64.getEncoder().encode(bytes), StandardCharsets.US_ASCII)
    val API_KEY = "" // API 키
    val MODEL_ENDPOINT = "dataset/v" // 모델 엔드포인트 설정 (Dataset URL에서 찾을 수 있음)

    // URL 구성
    val uploadURL ="https://segment.roboflow.com/" + MODEL_ENDPOINT + "?api_key=" + API_KEY + "&name=YOUR_IMAGE.jpg";

    // HTTP 요청
    var connection: HttpURLConnection? = null
    try {
        // URL 연결 구성
        val url = URL(uploadURL)
        connection = url.openConnection() as HttpURLConnection
        connection.requestMethod = "POST"
        connection.setRequestProperty("Content-Type",
                "application/x-www-form-urlencoded")
        connection.setRequestProperty("Content-Length",
                Integer.toString(encodedFile.toByteArray().size))
        connection.setRequestProperty("Content-Language", "en-US")
        connection.useCaches = false
        connection.doOutput = true

        // 요청 보내기
        val wr = DataOutputStream(
                connection.outputStream)
        wr.writeBytes(encodedFile)
        wr.close()

        // 응답 가져오기
        val stream = connection.inputStream
        val reader = BufferedReader(InputStreamReader(stream))
        var line: String?
        while (reader.readLine().also { line = it } != null) {
            println(line)
        }
        reader.close()
    } catch (e: Exception) {
        e.printStackTrace()
    } finally {
        connection?.disconnect()
    }
}
main()
```

**URL을 통해 다른 곳에 호스팅된 이미지에 대해 추론**

```kotlin
import java.io.BufferedReader
import java.io.DataOutputStream
import java.io.InputStreamReader
import java.net.HttpURLConnection
import java.net.URL
import java.net.URLEncoder

fun main() {
    val imageURL = "https://i.imgur.com/PEEvqPN.png" // 이미지 URL을 교체하세요
    val API_KEY = "" // API 키
    val MODEL_ENDPOINT = "dataset/v" // 모델 엔드포인트 설정

    // 업로드 URL
    val uploadURL = "https://segment.roboflow.com/" + MODEL_ENDPOINT + "?api_key=" + API_KEY + "&image=" + URLEncoder.encode(imageURL, "utf-8");

    // HTTP 요청
    var connection: HttpURLConnection? = null
    try {
        // URL 연결 구성
        val url = URL(uploadURL)
        connection = url.openConnection() as HttpURLConnection
        connection.requestMethod = "POST"
        connection.setRequestProperty("Content-Type", "application/x-www-form-urlencoded")
        connection.setRequestProperty("Content-Length", Integer.toString(uploadURL.toByteArray().size))
        connection.setRequestProperty("Content-Language", "en-US")
        connection.useCaches = false
        connection.doOutput = true

        // 요청 보내기
        val wr = DataOutputStream(connection.outputStream)
        wr.writeBytes(uploadURL)
        wr.close()

        // 응답 가져오기
        val stream = URL(uploadURL).openStream()
        val reader = BufferedReader(InputStreamReader(stream))
        var line: String?
        while (reader.readLine().also { line = it } != null) {
            println(line)
        }
        reader.close()
    } catch (e: Exception) {
        e.printStackTrace()
    } finally {
        connection?.disconnect()
    }
}

main()
```

**Java**

**로컬 이미지에 대해 추론**

```java
import java.io.*;
import java.net.HttpURLConnection;
import java.net.URL;
import java.nio.charset.StandardCharsets;
import java.util.Base64;

public class InferenceLocal {
    public static void main(String[] args) throws IOException {
        // 이미지 경로 가져오기
        String filePath = System.getProperty("user.dir") + System.getProperty("file.separator") + "YOUR_IMAGE.jpg";
        File file = new File(filePath);

        // Base64 인코딩
        String encodedFile;
        FileInputStream fileInputStreamReader = new FileInputStream(file);
        byte[] bytes = new byte[(int) file.length()];
        fileInputStreamReader.read(bytes);
        encodedFile = new String(Base64.getEncoder().encode(bytes), StandardCharsets.US_ASCII);

        String API_KEY = ""; // API 키
        String MODEL_ENDPOINT = "dataset/v"; // 모델 엔드포인트

        // URL 구성
        String uploadURL = "https://segment.roboflow.com/" + MODEL_ENDPOINT + "?api_key=" + API_KEY
                + "&name=YOUR_IMAGE.jpg";

        // HTTP 요청
        HttpURLConnection connection = null;
        try {
            // URL 연결 구성
            URL url = new URL(uploadURL);
            connection = (HttpURLConnection) url.openConnection();
            connection.setRequestMethod("POST");
            connection.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");

            connection.setRequestProperty("Content-Length", Integer.toString(encodedFile.getBytes().length));
            connection.setRequestProperty("Content-Language", "en-US");
            connection.setUseCaches(false);
            connection.setDoOutput(true);

            // 요청 보내기
            DataOutputStream wr = new DataOutputStream(connection.getOutputStream());
            wr.writeBytes(encodedFile);
            wr.close();

            // 응답 가져오기
            InputStream stream = connection.getInputStream();
            BufferedReader reader = new BufferedReader(new InputStreamReader(stream));
            String line;
            while ((line = reader.readLine()) != null) {
                System.out.println(line);
            }
            reader.close();
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            if (connection != null) {
                connection.disconnect();
            }
        }

    }

}
```

**URL을 통해 다른 곳에 호스팅된 이미지에 대해 추론**

```java
import java.io.BufferedReader;
import java.io.DataOutputStream;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
import java.net.URLEncoder;
import java.nio.charset.StandardCharsets;

public class InferenceHosted {
    public static void main(String[] args) {
        String imageURL = "https://i.imgur.com/PEEvqPN.png"; // 이미지 URL을 교체하세요
        String API_KEY = ""; // API 키
        String MODEL_ENDPOINT = "dataset/v"; // 모델 엔드포인트

        // 업로드 URL
        String uploadURL = "https://segment.roboflow.com/" + MODEL_ENDPOINT + "?api_key=" + API_KEY + "&image="
                + URLEncoder.encode(imageURL, StandardCharsets.UTF_8);

        // HTTP 요청
        HttpURLConnection connection = null;
        try {
            // URL 연결 구성
            URL url = new URL(uploadURL);
            connection = (HttpURLConnection) url.openConnection();
            connection.setRequestMethod("POST");
            connection.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");

            connection.setRequestProperty("Content-Length", Integer.toString(uploadURL.getBytes().length));
            connection.setRequestProperty("Content-Language", "en-US");
            connection.setUseCaches(false);
            connection.setDoOutput(true);

            // 요청 보내기
            DataOutputStream wr = new DataOutputStream(connection.getOutputStream());
            wr.writeBytes(uploadURL);
            wr.close();

            // 응답 가져오기
            InputStream stream = new URL(uploadURL).openStream();
            BufferedReader reader = new BufferedReader(new InputStreamReader(stream));
            String line;
            while ((line = reader.readLine()) != null) {
                System.out.println(line);
            }
            reader.close();
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            if (connection != null) {
                connection.disconnect();
            }
        }
    }
}
```

{% endtab %}

{% tab title="Ruby" %}
**Gemfile**

{% code title="Gemfile" %}

```ruby
source "https://rubygems.org"

gem "httparty", "~> 0.18.1"
gem "base64", "~> 0.1.0"
gem "cgi", "~> 0.2.1"
```

{% endcode %}

**Gemfile.lock**

{% code title="Gemfile.lock" %}

```ruby
GEM
  remote: https://rubygems.org/
  specs:
    base64 (0.1.0)
    cgi (0.2.1)
    httparty (0.18.1)
      mime-types (~> 3.0)
      multi_xml (>= 0.5.2)
    mime-types (3.3.1)
      mime-types-data (~> 3.2015)
    mime-types-data (3.2021.0225)
    multi_xml (0.6.0)

PLATFORMS
  x64-mingw32
  x86_64-linux

DEPENDENCIES
  base64 (~> 0.1.0)
  cgi (~> 0.2.1)
  httparty (~> 0.18.1)

BUNDLED WITH
   2.2.15
```

{% endcode %}

**로컬 이미지에 대해 추론**

```ruby
require 'base64'
require 'httparty'

encoded = Base64.encode64(File.open("YOUR_IMAGE.jpg", "rb").read)
model_endpoint = "dataset/v" # 모델 엔드포인트 설정
api_key = "" # API KEY를 여기에

params = "?api_key=" + api_key
+ "&name=YOUR_IMAGE.jpg"

response = HTTParty.post(
    "https://segment.roboflow.com/" + model_endpoint + params,
    body: encoded, 
    headers: {
    'Content-Type' => 'application/x-www-form-urlencoded',
    'charset' => 'utf-8'
  })

  puts response

 
```

**URL을 통해 다른 곳에 호스팅된 이미지에 대해 추론**

```ruby
require 'httparty'
require 'cgi'

model_endpoint = "dataset/v" # 모델 엔드포인트 설정
api_key = "" # API KEY를 여기에
img_url = "https://i.imgur.com/PEEvqPN.png" # URL 구성

img_url = CGI::escape(img_url)

params =  "?api_key=" + api_key + "&image=" + img_url

response = HTTParty.post(
    "https://segment.roboflow.com/" + model_endpoint + params,
    headers: {
    'Content-Type' => 'application/x-www-form-urlencoded',
    'charset' => 'utf-8'
  })

puts response
```

{% endtab %}

{% tab title="PHP" %}
**로컬 이미지에 대해 추론**

```php
<?php

// 이미지를 Base64로 인코딩
$data = base64_encode(file_get_contents("YOUR_IMAGE.jpg"));

$api_key = ""; // API 키 설정
$model_endpoint = "dataset/v"; // 모델 엔드포인트 설정 (Dataset URL에서 찾을 수 있음)

// HTTP 요청용 URL
$url = "https://segment.roboflow.com/" . $model_endpoint
. "?api_key=" . $api_key
. "&name=YOUR_IMAGE.jpg";

// HTTP 요청 설정 + 전송
$options = array(
  'http' => array (
    'header' => "Content-type: application/x-www-form-urlencoded\r\n",
    'method'  => 'POST',
    'content' => $data
  ));

$context  = stream_context_create($options);
$result = file_get_contents($url, false, $context);
echo $result;
?>
```

**URL을 통해 다른 곳에 호스팅된 이미지에 대해 추론**

```php
<?php

$api_key = ""; // API 키 설정
$model_endpoint = "dataset/v"; // 모델 엔드포인트 설정 (Dataset URL에서 찾을 수 있음)
$img_url = "https://i.imgur.com/PEEvqPN.png";

// HTTP 요청용 URL
$url =  "https://segment.roboflow.com/" . $model_endpoint
. "?api_key=" . $api_key
. "&image=" . urlencode($img_url);

// HTTP 요청 설정 + 전송
$options = array(
  'http' => array (
    'header' => "Content-type: application/x-www-form-urlencoded\r\n",
    'method'  => 'POST'
  ));

$context  = stream_context_create($options);
$result = file_get_contents($url, false, $context);
echo $result;
?>
```

{% endtab %}

{% tab title="Go" %}
**로컬 이미지에 대해 추론**

```go
package main

import (
    "bufio"
    "encoding/base64"
    "fmt"
    "io/ioutil"
    "os"
	"net/http"
	"strings"
)

func main() {
	api_key := ""  // API 키
	model_endpoint := "dataset/v" // 모델 엔드포인트 설정

    // 디스크의 파일 열기.
    f, _ := os.Open("YOUR_IMAGE.jpg")

    // 전체 JPG를 바이트 슬라이스로 읽기.
    reader := bufio.NewReader(f)
    content, _ := ioutil.ReadAll(reader)

    // Base64로 인코딩.
    data := base64.StdEncoding.EncodeToString(content)
	uploadURL := "https://segment.roboflow.com/" + model_endpoint + "?api_key=" + api_key + "&name=YOUR_IMAGE.jpg"

	req, _ := http.NewRequest("POST", uploadURL, strings.NewReader(data))
    req.Header.Set("Accept", "application/json")

    client := &http.Client{}
    resp, _ := client.Do(req)
    defer resp.Body.Close()

   	bytes, _ := ioutil.ReadAll(resp.Body)
    fmt.Println(string(bytes))

}
```

**URL을 통해 다른 곳에 호스팅된 이미지에 대해 추론**

```go
package main

import (
    "fmt"
	"net/http"
	"net/url"
  "io/ioutil"
)

func main() {
	api_key := ""  // API 키
	model_endpoint := "dataset/v" // 모델 엔드포인트 설정
	img_url := "https://i.ibb.co/jzr27x0/YOUR-IMAGE.jpg"


	uploadURL := "https://segment.roboflow.com/" + model_endpoint + "?api_key=" + api_key + "&image=" + url.QueryEscape(img_url)

	req, _ := http.NewRequest("POST", uploadURL, nil)
    req.Header.Set("Accept", "application/json")

    client := &http.Client{}
    resp, _ := client.Do(req)
    defer resp.Body.Close()

   	bytes, _ := ioutil.ReadAll(resp.Body)
    fmt.Println(string(bytes))


}
```

{% endtab %}

{% tab title=".NET" %}
**로컬 이미지에 대해 추론**

```csharp
using System;
using System.IO;
using System.Net;
using System.Text;

namespace InferenceLocal
{
    class InferenceLocal
    {

        static void Main(string[] args)
        {
            byte[] imageArray = System.IO.File.ReadAllBytes(@"YOUR_IMAGE.jpg");
            string encoded = Convert.ToBase64String(imageArray);
            byte[] data = Encoding.ASCII.GetBytes(encoded);
            string API_KEY = ""; // API 키
            string MODEL_ENDPOINT = "dataset/v"; // 모델 엔드포인트 설정

            // URL 구성
            string uploadURL =
                    "https://segment.roboflow.com/" + MODEL_ENDPOINT + "?api_key=" + API_KEY
                + "&name=YOUR_IMAGE.jpg";

            // 서비스 요청 구성
            ServicePointManager.Expect100Continue = true;
            ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12;

            // 요청 구성
            WebRequest request = WebRequest.Create(uploadURL);
            request.Method = "POST";
            request.ContentType = "application/x-www-form-urlencoded";
            request.ContentLength = data.Length;

            // 데이터 쓰기
            using (Stream stream = request.GetRequestStream())
            {
                stream.Write(data, 0, data.Length);
            }

            // 응답 가져오기
            string responseContent = null;
            using (WebResponse response = request.GetResponse())
            {
                using (Stream stream = response.GetResponseStream())
                {
                    using (StreamReader sr99 = new StreamReader(stream))
                    {
                        responseContent = sr99.ReadToEnd();
                    }
                }
            }

            Console.WriteLine(responseContent);

        }
    }
}
```

**URL을 통해 다른 곳에 호스팅된 이미지에 대해 추론**

```csharp
using System;
using System.IO;
using System.Net;
using System.Web;

namespace InferenceHosted
{
    class InferenceHosted
    {
        static void Main(string[] args)
        {
            string API_KEY = ""; // API 키
            string imageURL = "https://i.ibb.co/jzr27x0/YOUR-IMAGE.jpg";
            string MODEL_ENDPOINT = "dataset/v"; // 모델 엔드포인트 설정

            // URL 구성
            string uploadURL =
                    "https://segment.roboflow.com/" + MODEL_ENDPOINT
                    + "?api_key=" + API_KEY
                    + "&image=" + HttpUtility.UrlEncode(imageURL);

            // 서비스 포인트 구성
            ServicePointManager.Expect100Continue = true;
            ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12;

            // Http 요청 구성
            WebRequest request = WebRequest.Create(uploadURL);
            request.Method = "POST";
            request.ContentType = "application/x-www-form-urlencoded";
            request.ContentLength = 0;

            // 응답 가져오기
            string responseContent = null;
            using (WebResponse response = request.GetResponse())
            {
                using (Stream stream = response.GetResponseStream())
                {
                    using (StreamReader sr99 = new StreamReader(stream))
                    {
                        responseContent = sr99.ReadToEnd();
                    }
                }
            }

            Console.WriteLine(responseContent);

        }
    }
}
```

{% endtab %}

{% tab title="Elixer" %}
사용자 요청에 따라 코드 스니펫을 추가하고 있습니다. inference API를 Elixir 앱에 통합하려면, 다음을 해주세요. [여기를 클릭해 upvote를 기록하세요](https://app.roboflow.com/request/snippet.upload-elixir).
{% endtab %}
{% endtabs %}

### 응답 객체 형식

호스팅된 API 추론 경로는 `JSON` 예측 배열을 포함하는 객체입니다. 각 예측에는 다음 속성이 있습니다:

* `segmentation_mask` = 입력 이미지와 동일한 크기의 base64 인코딩 단일 채널 이미지로, 각 픽셀 값은 클래스 ID에 해당합니다
* `class_map` = 클래스 ID를 클래스 이름에 매핑하는 객체
* `image` = 입력 이미지 크기를 가진 객체
  * height = 입력 이미지의 높이(픽셀 수)
  * width = 입력 이미지의 너비(픽셀 수)

```json
// 예시 JSON 객체
{
    "segmentation_mask": "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",
    "class_map": {
        "0": " 배경",
        "1": " 객체"
    },
    "image": {
        "width": 1232,
        "height": 821
    }
}
```

## API 참조

## Inference API 사용

<mark style="color:초록색;">`POST`</mark> `https://segment.roboflow.com/:datasetSlug/:versionNumber`

base64로 인코딩된 이미지를 모델 엔드포인트에 직접 POST할 수 있습니다. 또는 이미지가 이미 다른 곳에 호스팅되어 있다면 쿼리 문자열의 `image` 매개변수로 URL을 전달할 수 있습니다.

#### 경로 매개변수

| 이름          | 유형     | 설명                                                                                                                     |
| ----------- | ------ | ---------------------------------------------------------------------------------------------------------------------- |
| datasetSlug | string | 데이터세트 이름의 URL 안전 버전입니다. 학습 후 데이터세트 버전의 학습 결과 섹션에서 "Get curl command" 버튼을 클릭하거나 메인 프로젝트 보기의 URL을 확인하면 웹 UI에서 찾을 수 있습니다. |
| version     | number | 데이터세트의 버전을 식별하는 버전 번호                                                                                                  |

#### 쿼리 매개변수

| 이름         | 유형     | 설명                                                                                                                                                    |
| ---------- | ------ | ----------------------------------------------------------------------------------------------------------------------------------------------------- |
| image      | string | <p>추가할 이미지의 URL입니다. 이미지가 다른 곳에 호스팅되어 있는 경우 사용하세요. (요청 본문에 base64로 인코딩된 이미지를 POST하지 않는 경우 필요합니다.)<br><br><strong>참고:</strong> URL 인코딩하는 것을 잊지 마세요.</p> |
| confidence | number | <p>0-100 범위에서 반환되는 예측에 대한 임계값입니다. 숫자가 낮을수록 더 많은 예측이 반환되고, 숫자가 높을수록 더 적은 고신뢰도 예측이 반환됩니다.<br><br><strong>기본값:</strong> 50</p>                           |
| api\_key   | string | API 키 (워크스페이스 API 설정 페이지에서 획득)                                                                                                                        |

#### 요청 본문

| 이름 | 유형     | 설명                                                          |
| -- | ------ | ----------------------------------------------------------- |
|    | string | base64로 인코딩된 이미지입니다. (쿼리 매개변수에서 이미지 URL을 전달하지 않는 경우 필요합니다.) |

{% tabs %}
{% tab title="200 JSON 형식 예측 결과. (x,y)는 박스" %}

```
{
    "segmentation_mask": "iVBORw0KGgoAAAANSUhEUgAAAgAAAAIACAAAAADRE4smAAAIqElEQVR4nO3dyXbb2BJFQfCt+v9f5htYstWwQXNB3pMZMaiaeMkAcjMBSpa0LAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACRLu8+gJf4cZbX9xzFlBoEcPMUNfChfgB3z1ADy1I/gEfnp4ClegDPzk4CpQNYc27tE/jfuw/gPKvarvwCWKXuBVh9Zr2XQNkNsL7suq+BNYqe/bbT6rwDam6AjVkXfRWsUjKAzQNtXEDJALbrW0DFAPZMs20BBQNoO8td6gWwc/5dsykXwO5BNi2gXAD79SxAAP+0LKBaAC2HeESxAMx/q1oBHJx/x3xqBXBUwwJKBXB8fv0KKBUA21UKYMTLt90KqBQAOxQKoN2Ld4g6AQyaf7eM6gTALgL4qdkKKBPAuLn1KqBMAOwjgOaqBDByb7e6B1QJgJ0E0FyRAFpt7aGKBDBWp5wE0FyNADq9ZAerEcBojYISwE19CigRQJ9xjVciAPYTQHMVAnAHOKBCABwggOYE0JwAmhPAbW0eLAXQnACaKxBAm219igIBcIQAmhNAcwJoTgB3dHm0zA+gy6ROkh8AhwigOQE0J4DmBNBcfADeBBwTH8BpmpQlgOYE0JwAmhPAU7UfBv579wHM7rIsl8q/YN4GeOzy7X8F2QD31Z36F/Eb4Lzl3GL+NsA+X+IIfzzIz/wlZ/Blyrf+vuAIBLDG54Af/F2pDcQ/A7zEn8FfHrWW+kryDHDX9etMn8/3krkE8jfAWZf928dd9fqOXAI2wECJnzLM3wAcIoCx4m4DAhgsrQABjPbwzeJ8so72pvlOIelJ0AZorkAA873e5ttJ9xUIYEJBBQjgFDkFCKA5AZwjZgUIoLkKAcz3NmDJWQEVAuAAAZwlZAUI4DQZBZQIYMqHgBAlAphUxAoQQHMCaK5GAJM+BCTcA2oEMGsBAYoEwF4COFPAPaBKAO4BO1UJYFLzrwABNFcmAPeAfcoEwD4CaK5OAO4Bu9QJYM4Cpn8bUCgA9qgUwJQrYHaVAmCHUgFYAduVCoDtBHCy2d8G1ArAPWCzWgEoYLNiAbBVtQCsgI2qBTCfyZ8CJz+8tS7L3xf/dGc091KqsQEuf//DRhWu2r9zuM54PnNvgAkv2EbTn8HcAcTfAqaf/+TCf2GE8R+VvQHM/7DgDWD6I+RugJHzv879oHam2ADGvv77bpPUAMx/kMxTTzrqye8ukRtg7Pwnn9DJEgMY/PpPWifjBQbQe2Cj5QVg/kPFBWD+Y8UFwFhpAcQtgNnfY4QFEDf/6WV9MWjv/K/f/tXQ0Y9WStgGOM78v4u6CgMO9u/8X3XingHmZP4fkgIYuQD4kBQAJ2gWwOXH/wm6EoMO9bXfPDL9PScngJwj/Wr6AJrdAvgpJoDMBTC/mAA4hwBONf0jQEwA7gAnSQkg0/wLQADdhQTgDnCWkAAyBdwBBNBdRgDuAKfJCCBTwh1AAN1FBOAOcJ6IADJF3AEE0J0AzpKxAATQnQCaE8AvY35oYMgdICKA174LvPb6uZEJAbxUo9kvyyKAn/7M//jOiemoZQD3V3zM3IZpGcDdQQ+bf05IHQO4N51/i+Ho/HLm3zKAZbk1om/3hWMTDJp/2M8IGu26LMtyiRrYaAlfaR19jJ9P+g/nfuAvjeqp6y2AD30DePLpvv0v46gF0DKAc297WfNvGcBjn3nsHGTY/AXwy7BPBmQQwH17CoirpnEACe+Az9c3gMtyeZZA3Mt5h74BnCIvmb4BrJnV1nnmzb9xAMv4eSX+KPrGAaz5l3+bEkmcf8+vBl5OWdWfHzRo+kvrDbDGhmFmzl8Ao4TOv+ctYLjft5Rz7jInsAEG+DLstAVgAzy0bpzXLX94NjbAM0/fLd6ef0oOEcc5/CDX3qAvz75V6NFb/4ynABvgsY8p3lkDkZ/6+S7iwN+2Ab49zP86imfv/CJWgA3w0INvFrmmvvP/TgDr3X5FZ8/f28D1Qh/zn8g4jcFHuePmvOcIIp4BbIDHjqQX8elgzwAPZSzIIwTwSP35hwTwpl3aYP4hAbyngA7zTwngHVrMXwD3Hd86CQmlBPCOe0DCu7jDUgIYafVgOxTQMQC+iAngLa/GBisgJoD3OFhAwFNgTgANXo3vkBMApwgKwAo4Q1AAnCEpACvgBEkBKOAEUQGMsfOHPhSVFcCIcZQf6TZZAZjecGEB7HD9/m1dDX7w1yZpATT6bT6vkRZAo9/m8xpxARyaofn/kheAKQ4VGMDmAv5+UVY6vyUGsHGQf38FiPnfUP97Az/mb/q3RW6AHdM0/zsyAzgyz6e/JuLHH9//N0UIDWBrAbuDqT7/2ADs9EFiA9j0UP/9j254VZdfAMEB7F0C1xcuj4A1lRzA7gL4JzoAszwuO4DJC5j76P4ID2DlNa7/LLdbegBrC5DAHSUuzKbf67DxI1/3X6OEO0D+BliW07/OV/rLiCUCOHFG1y//LalIAGfNqPDkP5R4Bvj05GSOTLPsD4suswGWpfjN+iSlAphLRo0CWGXHHSBj/gLorlMA+x946y6AagGkXPZ5FAvgHIUXQLkAzrjwpT5X8lO1AE5Qev71Aphj985xFGuUC2CKaz/DMaxUL4DhVz9omjsUDOD9kpKpGMC96/+quSTNv2QAdyYQNZeXKRnATS+bf1ZoNQO4MYOssbxOzQDGjnvbDxcOK61oAL+Gdmgsu78POUDVAMaKG+t6ZQN4z8zySqn7lY5vZ/aa3wOcN/7CG2D0NFZ8uMT5F94Ay+gfEfrsUkXOv3YAn6c3aDSPr1Xm/KsHMNj9qxU6/srPAGe4O+bY+dsAW926YLnjF8AOPy9Z8vgFsNffn0H/1qMAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACARv4PAgMMHbaPKVQAAAAASUVORK5CYII=",
    "class_map": {
        "0": " 배경",
        "1": " 객체"
    },
    "image": {
        "width": 1232,
        "height": 821
    }
}
```

{% endtab %}

{% tab title="403 api\_key가 모델에 접근할 권한이 없는 경우." %}

```
{
    "Message": "사용자가 이 리소스에 접근할 권한이 없습니다"
}
```

{% endtab %}
{% endtabs %}


---

# Agent Instructions
This documentation is published with GitBook. GitBook is the documentation platform designed so that both humans and AI agents can read, navigate, and reason over technical content effectively. Learn more at gitbook.com.

## Querying This Documentation
If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter, and the optional `goal` query parameter:

```
GET https://docs.roboflow.com/roboflow/roboflow-ko/deploy/serverless/instance-segmentation/semantic-segmentation.md?ask=<question>&goal=<endgoal>
```

`ask` is the immediate question: it should be specific, self-contained, and written in natural language.
`goal` is optional and describes the broader end goal you are ultimately trying to accomplish on behalf of the user. GitBook uses it to tailor the answer towards what is most useful for that goal.

The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.
