Unity实现车型识别的示例代码

using System;
 
/// <summary>
/// 车型识别
/// </summary>
[Serializable]
public class CarDetect
{
    /// <summary>
    /// 唯一的log id 用于定位问题
    /// </summary>
    public int log_id;
    /// <summary>
    /// 颜色
    /// </summary>
    public string color_result;
    /// <summary>
    /// 车型识别结果数组
    /// </summary>
    public CarDetectResult[] result;
}
 
[Serializable]
public class CarDetectResult
{
    /// <summary>
    /// 车型名称
    /// </summary>
    public string name;
    /// <summary>
    /// 置信度
    /// </summary>
    public float score;
    /// <summary>
    /// 年份
    /// </summary>
    public string year;
    /// <summary>
    /// 对应识别结果的百科词条名称
    /// </summary>
    public BaikeInfo baike_info;
    /// <summary>
    /// 车在图片中的位置信息
    /// </summary>
    public string location_result;
}
 
[Serializable]
public class BaikeInfo
{
    /// <summary>
    /// 对应识别结果百度百科页面链接
    /// </summary>
    public string baike_url;
    /// <summary>
    /// 对应识别结果百科图片链接
    /// </summary>
    public string image_url;
    /// <summary>
    /// 对应识别结果百科内容描述
    /// </summary>
    public string description;
}

using System;
using UnityEngine;
using Newtonsoft.JSON;
using System.Collections.Generic;
 
/// <summary>
/// 图像识别
/// </summary>
public class ImageRecognition
{
    //以下信息于百度开发者中心控制台创建应用获取
    private const string appID = "";
    private const string apiKey = "";
    private const string secretKey = "";
 
    /// <summary>
    /// 车型识别
    /// </summary>
    /// <param name="bytes">图片字节数据</param>
    /// <param name="topNum">返回预测得分top结果数</param>
    /// <param name="baikeNum">返回百科信息的结果数</param>
    /// <returns></returns>
    public static CarDetect Car(byte[] bytes, int topNum = 5, int baikeNum = 0)
    {
        var client = new Baidu.Aip.ImageClassify.ImageClassify(apiKey, secretKey);
        try
        {
            var options = new Dictionary<string, object>
            {
                {"top_num", topNum },
                {"baike_num", baikeNum }
            };
            var response = client.CarDetect(bytes, options);
            CarDetect carDetect = jsonUtility.FromJson<CarDetect>(response.ToString());
            return carDetect;
        }
        catch(Exception error)
        {
            Debug.LogError(error);
        }
        return null;
    }
}

using System.IO;
using UnityEngine;
 
public class Example : MonoBehaviour
{
    private void Start()
    {
        ImageRecognition.Car(File.ReadAllBytes(Application.dataPath + "/Picture.jpeg"));
    }
}