Golang と Baidu AI インターフェース: インテリジェントな顔認識の秘密を解き明かす

package main

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

const (
    apiURL     = "https://aip.baidubce.com/rest/2.0/face/v3/detect"
    apiKey     = "YOUR_API_KEY"
    secretKey  = "YOUR_SECRET_KEY"
)

func main() {
    // 调用百度AI接口进行人脸检测
    imagePath := "path/to/your/image.jpg" // 替换成你想检测的图片路径

    result, err := detectFace(imagePath)
    if err != nil {
        fmt.Println("人脸检测失败：", err)
        return
    }

    fmt.Println("人脸检测结果：", result)
}

func detectFace(imagePath string) (string, error) {
    imageData, err := ioutil.ReadFile(imagePath)
    if err != nil {
        return "", err
    }

    formData := url.Values{}
    formData.Add("image", string(imageData))
    formData.Add("image_type", "BASE64")

    req, err := http.NewRequest("POST", apiURL, strings.NewReader(formData.Encode()))
    if err != nil {
        return "", err
    }

    req.Header.Add("Content-Type", "application/x-www-form-urlencoded")

    q := req.URL.Query()
    q.Set("access_token", getAccessToken())
    req.URL.RawQuery = q.Encode()

    client := &http.Client{}
    resp, err := client.Do(req)
    if err != nil {
        return "", err
    }
    defer resp.Body.Close()

    body, err := ioutil.ReadAll(resp.Body)
    if err != nil {
        return "", err
    }

    return string(body), nil
}

func getAccessToken() string {
    accessTokenURL := fmt.Sprintf("https://aip.baidubce.com/oauth/2.0/token?grant_type=client_credentials&client_id=%s&client_secret=%s", apiKey, secretKey)

    resp, err := http.Get(accessTokenURL)
    if err != nil {
        return ""
    }
    defer resp.Body.Close()

    body, err := ioutil.ReadAll(resp.Body)
    if err != nil {
        return ""
    }

    return string(body)
}