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    • 图像识别

    看图识万物

    更新时间：2025-09-12

    接口描述

    基于视觉专家模型与多模态大模型技术实现万物精准识别，支持针对图像中的主体内容进行通识性知识问答，覆盖动植物、名人、影视、汽车、商品、文物等各类主体类型，整合权威百科及实时网络信息，输出高时效性、多维度的精准答案。适用于通用AI助手、智能硬件、科普问答等场景。

    在线调试

    您可以在示例代码中心中调试该接口，可进行签名验证、查看在线调用的请求内容和返回结果、示例代码的自动生成。

    请求说明

    请求示例

    HTTP 方法：POST

    请求URL： https://aip.baidubce.com/stream/2.0/image-classify/v1/object_recognition

    URL参数：

    参数 值
    access_token 通过API Key和Secret Key获取的access_token,参考“Access Token获取”

    Header如下：

    参数 值
    Content-Type application/json

    Body中放置请求参数，要求使用json格式的结构体来描述一个请求的具体内容，参数详情如下：

    请求参数

    参数 是否必选 类型 可选值范围 说明
    image 和 url 二选一 string - 图片数据，base64 编码后进行 urlencode，要求 base64 编码和 urlencode 后大小不超过 10M，最短边至少 64px，最长边最大 8192px，支持JPG/JPEG/PNG/BMP/WEBP格式
    优先级：messages > image > url，当 image 字段存在时，url 字段失效
    url 和 image 二选一 string - 图片完整 url，url 长度不超过 1024 字节，要求 base64 编码和 urlencode 后大小不超过 10M，最短边至少 64px，最长边最大 8192px，支持JPG/JPEG/PNG/BMP/WEBP格式
    优先级：messages > image > url，当 image 字段存在时，url 字段失效
    请注意关闭URL防盗链
    question 是 string - 提问信息，如“这张图片里是什么？”、“图中人物是谁，他最近拍了什么新电影”。
    优先级：messages > question
    search_mode 否 string - 控制是否开启联网搜索。默认为 auto。可选值：
    auto：自动判断是否需要搜索；
    required：必须执行搜索；
    disabled： 禁用搜索功能
    search_result 否 bool - 是否返回搜索引用源信息，默认不返回。可选值：
    true：返回；
    false：不返回
    baike_result 否 bool - 是否返回百科相关信息，默认不返回。可选值：
    true：返回；
    false：不返回
    messages 是 array - 聊天历史信息列表，适用于多轮/多图信息输入，可替代 image/url+question，参数二选一，同时存在时默认选messages。
    说明：（1）messages成员不能为空，1个成员表示单轮对话，多个成员表示多轮对话（2）messages的role说明：第一条message的role必须user，role依次为user -> assistant -> user …（3）最后一个message为当前请求的信息，前面的message为历史对话信息（4）上下文窗口长度32k，图片不超过9张
    +role 是 string - 当前支持以下：user：用户；assistant：对话助手
    +content 是 array - 图像相关信息
    ++type 是 string - 当前支持以下类型：text：文本；image_url：图像url
    ++text 否 string - 文本信息，当参数type为text时，必填
    ++image_url 否 object - 图像url信息，当参数type为image_url时，必填
    +++url 否 string - 图像url，说明：（1）支持传入图片链接或图片的Base64编码，传入 Base64 编码格式时，传入的格式需为：data:image/<图片格式>;base64,<Base64编码>（2）单个图像的大小不超过10MB。

    请求示例

        "search_mode": "auto",
    "search_result": true,
    "baike_result": true,
    "messages": [
    {
            "role": "user",
            "content": [
                 {
                    "type": "image_url",
                    "image_url": {
                        "url": "https://cdn.pixabay.com/photo/2023/05/16/12/30/monarch-butterfly-7997440_1280.jpg"
                    }
                },
                {
                    "type": "text",
                    "text": "这种蝴蝶国内可以看到吗"
                }
            ]
        }
] 
}

    返回说明

    返回参数

    字段 类型 说明
    log_id uint64 唯一的log id，用于问题定位
    sentence_id number 当前流式返回的序号
    is_end bool 是否是最后一句流式返回，true：流式已结束；false：流式未结束
    result object 识万物结果返回结果列表
    + description string 针对输入的 question 问题，对图片内容进行分析识别后输出的答案，流式分段返回
    +search_result array 针对用户问题进行相关信息联网搜索后的结果列表，一般在流式第三包返回；并非每次请求都需要搜索
    +baike_result array 百度百科结果，一般在流式的第二包返回；并非每次请求都会有百科信息

    返回示例

    {data:{"result":{"description":"","search_result":[{"title":"四川七日游自由行多少钱?2025高性价比路线推荐!","url":"https://www.163.com/dy/article/K38RNU1B0556COG1.html"},{"title":"2025峨眉山最新门票价格","url":"https://m.my.bendibao.com/tour/16049.shtm"},{"title":"2024峨眉山景区门票价格及优惠政策","url":"http://cd.bendibao.com/tour/2013821/81857_2.shtm"},{"title":"四川峨眉山景区门票多少钱一张2024","url":"https://m.cd.bendibao.com/mip/134799.shtm"},{"title":"峨眉山门票-去哪儿网门票预订","url":"https://touch.piao.qunar.com/touch/detail.htm?id=12752"}],"baike_result":{"baike_url":"https://baike.baidu.com/item/%E5%8D%8E%E8%97%8F%E5%AF%BA/19402840?fr=api_zhihuitusou","baike_abstract":"华藏寺，全称永明华藏寺，位于四川省乐山市峨眉山金顶主峰，海拔高度3077米。金殿是华藏寺的其中一殿，所处位置最高，与华藏寺合二为一，统称华藏寺，俗称金顶。","image_url":"https://bkimg.cdn.bcebos.com/pic/8601a18b87d6277f9e2fd72505600830e924b899562f","baike_desc":"四川省峨眉山金顶上的寺庙","baike_title":"华藏寺"}},"log_id":1939671011043177268,"sentence_id":1,"is_end":false}

data:{"result":{"description":"峨眉"},"log_id":1939671011043177268,"sentence_id":2,"is_end":false}

data:{"result":{"description":"山的"},"log_id":1939671011043177268,"sentence_id":3,"is_end":false}

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