[接口](https://ai.baidu.com/docs#/ImageClassify-API/top "") ## 在baidu网页新建app,获取ak ```bash export baidu_imagerecognition_AppID="********" export baidu_imagerecognition_APIKey="************************" export baidu_imagerecognition_SecretKey="********************************" ``` ## ak换token ```javascript //https://ai.baidu.com/ai-doc/IMAGERECOGNITION/7k3bcxdn8 const get_token=()=>{ const tk_url="https://aip.baidubce.com/oauth/2.0/token" const d={ grant_type: 'client_credentials', client_id: baidu_imagerecognition_APIKey, client_secret: baidu_imagerecognition_SecretKey, } let r=await superagent.get(tk_url,d) return r.body } ``` 有效期一个月 ```json { "refresh_token": "**.********************************.*********.**********.******-********", "expires_in": 2592000, "session_key": "************************************************************************************************", "access_token": "**.********************************.*******.**********.***************", "scope": "public vis-classify_dishes vis-classify_car brain_all_scope vis-classify_animal vis-classify_plant brain_object_detect brain_realtime_logo brain_dish_detect brain_car_detect brain_animal_classify brain_plant_classify brain_ingredient brain_advanced_general_classify brain_custom_dish brain_poi_recognize brain_vehicle_detect brain_redwine brain_currency brain_vehicle_damage wise_adapt lebo_resource_base lightservice_public hetu_basic lightcms_map_poi kaidian_kaidian ApsMisTest_Test权限 vis-classify_flower lpq_开放 cop_helloScope ApsMis_fangdi_permission smartapp_snsapi_base iop_autocar oauth_tp_app smartapp_smart_game_openapi oauth_sessionkey smartapp_swanid_verify smartapp_opensource_openapi smartapp_opensource_recapi fake_face_detect_开放Scope vis-ocr_虚拟人物助理 idl-video_虚拟人物助理", "session_secret": "********************************" } ``` scope: + public + vis-classify_dishes + vis-classify_car + brain_all_scope + vis-classify_animal + vis-classify_plant + brain_object_detect + brain_realtime_logo + brain_dish_detect + brain_car_detect + brain_animal_classify + brain_plant_classify + brain_ingredient + brain_advanced_general_classify + brain_custom_dish + brain_poi_recognize + brain_vehicle_detect + brain_redwine + brain_currency + brain_vehicle_damage + wise_adapt + lebo_resource_base + lightservice_public + hetu_basic + lightcms_map_poi + kaidian_kaidian + ApsMisTest_Test权限 + vis-classify_flower + lpq_开放 + cop_helloScope + ApsMis_fangdi_permission + smartapp_snsapi_base + iop_autocar + oauth_tp_app + smartapp_smart_game_openapi + oauth_sessionkey + smartapp_swanid_verify + smartapp_opensource_openapi + smartapp_opensource_recapi + fake_face_detect_开放Scope + vis-ocr_虚拟人物助理 + idl-video_虚拟人物助理 ## api ```json { "通用物体和场景识别高级版": "https://aip.baidubce.com/rest/2.0/image-classify/v2/advanced_general", "图像主体检测": "https://aip.baidubce.com/rest/2.0/image-classify/v1/object_detect", "植物识别": "https://aip.baidubce.com/rest/2.0/image-classify/v1/plant", "果蔬识别": "https://aip.baidubce.com/rest/2.0/image-classify/v1/classify/ingredient", "菜品识别": "https://aip.baidubce.com/rest/2.0/image-classify/v2/dish", "红酒识别": "https://aip.baidubce.com/rest/2.0/image-classify/v1/redwine", "动物识别": "https://aip.baidubce.com/rest/2.0/image-classify/v1/animal", "地标识别": "https://aip.baidubce.com/rest/2.0/image-classify/v1/landmark", "货币识别": "https://aip.baidubce.com/rest/2.0/image-classify/v1/currency", "车型识别": "https://aip.baidubce.com/rest/2.0/image-classify/v1/car", "车辆检测": "https://aip.baidubce.com/rest/2.0/image-classify/v1/vehicle_detect", "车辆外观损伤识别": "https://aip.baidubce.com/rest/2.0/image-classify/v1/vehicle_damage", "logo 商标识别-入库": "https://aip.baidubce.com/rest/2.0/realtime_search/v1/logo/add", "logo 商标识别-检索": "https://aip.baidubce.com/rest/2.0/image-classify/v2/logo", "logo 商标识别-删除": "https://aip.baidubce.com/rest/2.0/realtime_search/v1/logo/delete", "自定义菜品识别-入库": "https://aip.baidubce.com/rest/2.0/image-classify/v1/realtime_search/dish/add", "自定义菜品识别-删除": "https://aip.baidubce.com/rest/2.0/image-classify/v1/realtime_search/dish/delete", "自定义菜品识别-检索": "https://aip.baidubce.com/rest/2.0/image-classify/v1/realtime_search/dish/search" } ``` ## 图像识别 + PNG、JPG、JPEG、BMP、GIF** + base64 -> 去掉（data:image/jpg;base64,） + Content-Type application/x-www-form-urlencoded + post一把梭 ## 示例 ```javascript const superagent=require("superagent") const fs=require('mz/fs') const { img2base641, }=require('../../fp') const post=(url,image,access_token,o={})=>superagent .post(url) .query({access_token}) .send({image,...o}) .type('form') const read=(i="img/1.jpg")=>fs.readFile(i).then(x=>x.toString("base64")) test=async (i="./img/2.jpg")=>{ access_token = '24.fb87fe7335f073ac02bd2e8c9a3e3173.2592000.1579168740.282335-18048107' //access_token1 = '24.346e81211e0b44489d2ab2c2a2847b58.2592000.1579433422.282335-18075594' image=await read(i) u=api["通用物体和场景识别高级版"] r=await post(u,image,access_token) console.log(r.body) return r.body } ``` ```javascript test("./img/1.jpg") { log_id: 4209074256566439400, result_num: 5, result: [ { score: 0.895367, root: '动物-鱼类', keyword: '草鱼' }, { score: 0.709587, root: '商品-食材', keyword: '鲫鱼' }, { score: 0.521255, root: '商品-食物', keyword: '鲫鱼（食材）' }, { score: 0.337986, root: '动物-鱼类', keyword: '青鱼' }, { score: 0.153704, root: '动物-鱼类', keyword: '大鲫鱼' } ] } ``` ```javascript //缩成300x300以后再识别一下... test("./img/2.jpg") { log_id: 7670234154515239000, result_num: 5, result: [ { score: 0.852406, root: '动物-鱼类', keyword: '草鱼' }, { score: 0.671002, root: '商品-食材', keyword: '鲫鱼' }, { score: 0.492952, root: '动物-鱼类', keyword: '青鱼' }, { score: 0.317563, root: '动物-鱼类', keyword: '鲮鱼' }, { score: 0.139847, root: '动物-鱼类', keyword: '大鲫鱼' } ] } ``` ## sdk [src]( https://github.com/Baidu-AIP/nodejs-sdk "") [sdk 快速入门](https://ai.baidu.com/ai-doc/IMAGERECOGNITION/bk3bcxkdg "node skd") [sdk 接口说明](https://ai.baidu.com/ai-doc/IMAGERECOGNITION/Fk3bcxjx7) ### 方法列表 + advancedGeneral + animalDetect + carDetect + currency + dishDetect + flower + ingredient + landmark + logoAdd + logoDeleteByImage + logoDeleteBySign + logoSearch + objectDetect + plantDetect + redwine + vehicleDamage + vehicleDetect ### 安装 ```bash npm install baidu-aip-sdk ``` ### 示例 ```javascript const { HttpClient, bodyanalysis, contentCensor, easydl, face, imageClassify, imageProcess, imageSearch, kg, nlp, ocr, speech }=require("baidu-aip-sdk") const { baidu_imagerecognition_AppID="********", baidu_imagerecognition_APIKey="************************", baidu_imagerecognition_SecretKey="********************************" }=process.env const fs=require('mz/fs') const read=(i="img/1.jpg")=>fs.readFile(i).then(x=>x.toString("base64")) test=(i="img/1.jpg")=>{ o={} c=new imageClassify(baidu_imagerecognition_AppID,baidu_imagerecognition_APIKey,baidu_imagerecognition_SecretKey) let s=await read("img/1.jpg") r=await c.advancedGeneral(s,o) console.log(r) /* c.sk c.ak c.appId c.status c.options c.authType c.devAccessToken c.devAuth c.pms r=await c.advancedGeneral(s,o) r=await c.animalDetect(s,o) r=await c.carDetect(s,o) r=await c.checkDevPermission(s,o) r=await c.commonImpl(s,o) r=await c.currency(s,o) r=await c.flower(s,o) r=await c.ingredient(s,o) r=await c.landmark(s,o) r=await c.logoAdd(s,o) r=await c.logoDeleteByImage(s,o) r=await c.logoDeleteBySign(s,o) r=await c.logoSearch(s,o) r=await c.objectDetect(s,o) r=await c.plantDetect(s,o) r=await c.redwine(s,o) r=await c.vehicleDamage(s,o) r=await c.vehicleDetect(s,o) r=await c.doRequest() r=await c.preRequest() r=await c.valueOf() r=await c.authTypeReq() r=await c.gotDevAuthFail() r=await c.gotDevAuthSuccess() r=await c.setAccessToken() */ return r } ``` ### General ```javascript s=await read("img/1.jpg") o={} r=await c.advancedGeneral(s,o) console.log(r) ``` ```json { "log_id": 8234750648927260000, "result_num": 5, "result": [ { "score": 0.895367, "root": "动物-鱼类", "keyword": "草鱼" }, { "score": 0.709587, "root": "商品-食材", "keyword": "鲫鱼" }, { "score": 0.521255, "root": "商品-食物", "keyword": "鲫鱼（食材）" }, { "score": 0.337986, "root": "动物-鱼类", "keyword": "青鱼" }, { "score": 0.153704, "root": "动物-鱼类", "keyword": "大鲫鱼" } ] } ``` ### 植物识别 ```javascript s1=await read("img/3.jpg") r=await c.plantDetect(s1) ``` ```json { "log_id": 9026495214604599000, "result": [ { "score": 0.8164179921150208, "name": "蓝花丹" }, { "score": 0.12391960620880127, "name": "蓝雪花" }, { "score": 0.004211827181279659, "name": "白花丹" } ] } ``` ### 食物识别 ```javascript //菜品 o={ "top_num":"3", "filter_threshold":"0.7", "baike_num":"5", } r=await c.dishDetect(s,o) s=await read("img/4.jpg") o={} //{top_num:1} r=await c.dishDetect(s,o) console.log(r) ``` ```json { "log_id": 419145016847122240, "result_num": 1, "result": [ { "has_calorie": false, "baike_info": {}, "probability": "0.950134", "name": "非菜" } ] } ``` ```json { "log_id": 7726467935812232000, "result_num": 6, "result": [ { "calorie": "194", "has_calorie": true, "name": "烤鱼", "probability": "0.510991" }, { "calorie": "108", "has_calorie": true, "name": "香酥鲫鱼", "probability": "0.270462" }, { "calorie": "310", "has_calorie": true, "name": "秋刀鱼", "probability": "0.0439721" }, { "calorie": "129", "has_calorie": true, "name": "煎鱼", "probability": "0.029111" }, { "calorie": "96", "has_calorie": true, "name": "烤鳕鱼", "probability": "0.0205475" }, { "calorie": "171", "has_calorie": true, "name": "熏鱼", "probability": "0.0142306" } ] } ``` ### 动物识别 ```javascript const test=async (i)=>{ o={} r=await c.animalDetect(s,o) console.log(r) let s3=await read(i) let r3=await c.animalDetect(s3,{'with_face': 1}) console.log(r3) } i0="img/4.jpg" i1="img/5.jpg" test(i0) test(i1) ``` ```json { "log_id": 2508943844496099300, "result": [ { "score": "0.918944", "name": "鲮鱼" }, { "score": "0.045093", "name": "草鱼" }, { "score": "0.00527778", "name": "野鲮" }, { "score": "0.00502025", "name": "青鱼" }, { "score": "0.00180692", "name": "黄河鲤" }, { "score": "0.00111816", "name": "青根鱼" } ] } ``` ```json { "log_id": 2989955639112826400, "result": [ { "score": "0.452171", "name": "中华田园犬" }, { "score": "0.316387", "name": "威尔士柯基" }, { "score": "0.0880914", "name": "查理士王小猎犬" }, { "score": "0.0548986", "name": "金毛犬" }, { "score": "0.0384593", "name": "拉布拉多" }, { "score": "0.00534197", "name": "比格猎犬" } ] } ``` ```json { "log_id": 4137654601146600000, "result": [ { "score": "0.997947", "name": "非动物" } ] } ``` ## error code ```json { "1": { "error_code": 1, "error_msg": "Unknown error", "desc": "服务器内部错误，请再次请求， 如果持续出现此类错误，请通过QQ群（659268104）或工单联系技术支持团队。" }, "2": { "error_code": 2, "error_msg": "Service temporarily unavailable", "desc": "服务暂不可用，请再次请求， 如果持续出现此类错误，请通过QQ群（659268104）或工单联系技术支持团队。" }, "3": { "error_code": 3, "error_msg": "Unsupported openapi method", "desc": "调用的API不存在，请检查后重新尝试" }, "4": { "error_code": 4, "error_msg": "Open api request limit reached", "desc": "集群超限额" }, "6": { "error_code": 6, "error_msg": "No permission to access data", "desc": "无权限访问该用户数据" }, "13": { "error_code": 13, "error_msg": "Get service token failed", "desc": "获取token失败" }, "14": { "error_code": 14, "error_msg": "IAM Certification failed", "desc": "IAM鉴权失败" }, "15": { "error_code": 15, "error_msg": "app not exsits or create failed", "desc": "应用不存在或者创建失败" }, "17": { "error_code": 17, "error_msg": "Open api daily request limit reached", "desc": "每天请求量超限额，已上线计费的接口，请直接在控制台开通计费，调用量不受限制，按调用量阶梯计费；未上线计费的接口，请通过QQ群（659268104）联系群管手动提额" }, "18": { "error_code": 18, "error_msg": "Open api qps request limit reached", "desc": "QPS超限额，已上线计费的接口，请直接在控制台开通计费，调用量不受限制，按调用量阶梯计费；未上线计费的接口，请通过QQ群（659268104）联系群管手动提额" }, "19": { "error_code": 19, "error_msg": "Open api total request limit reached", "desc": "请求总量超限额，已上线计费的接口，请直接在控制台开通计费，调用量不受限制，按调用量阶梯计费；未上线计费的接口，请通过QQ群（659268104）联系群管手动提额" }, "100": { "error_code": 100, "error_msg": "Invalid parameter", "desc": "无效的access_token参数，请检查后重新尝试" }, "110": { "error_code": 110, "error_msg": "Access token invalid or no longer valid", "desc": "access_token无效" }, "111": { "error_code": 111, "error_msg": "Access token expired", "desc": "access token过期" }, "216100": { "error_code": 216100, "error_msg": "invalid param", "desc": "请求中包含非法参数，请检查后重新尝试" }, "216101": { "error_code": 216101, "error_msg": "not enough param", "desc": "缺少必须的参数，请检查参数是否有遗漏" }, "216102": { "error_code": 216102, "error_msg": "service not support", "desc": "请求了不支持的服务，请检查调用的url" }, "216103": { "error_code": 216103, "error_msg": "param too long", "desc": "请求中某些参数过长，请检查后重新尝试" }, "216110": { "error_code": 216110, "error_msg": "appid not exist", "desc": "appid不存在，请重新核对信息是否为后台应用列表中的appid" }, "216200": { "error_code": 216200, "error_msg": "empty image", "desc": "图片为空，请检查后重新尝试" }, "216201": { "error_code": 216201, "error_msg": "image format error", "desc": "上传的图片格式错误，现阶段我们支持的图片格式为：PNG、JPG、JPEG、BMP，请进行转码或更换图片" }, "216202": { "error_code": 216202, "error_msg": "image size error", "desc": "上传的图片大小错误，现阶段我们支持的图片大小为：base64编码后小于4M，分辨率不高于4096*4096，请重新上传图片" }, "216203": { "error_code": 216203, "error_msg": "image size error", "desc": "上传的图片base64编码有误，请校验base64编码方式，并重新上传图片" }, "216630": { "error_code": 216630, "error_msg": "recognize error", "desc": "识别错误，请再次请求，如果持续出现此类错误，请通过QQ群（659268104）或工单联系技术支持团队。" }, "216631": { "error_code": 216631, "error_msg": "recognize bank card error", "desc": "识别银行卡错误，出现此问题的原因一般为：您上传的图片非银行卡正面，上传了异形卡的图片或上传的银行卡正品图片不完整" }, "216633": { "error_code": 216633, "error_msg": "recognize idcard error", "desc": "识别身份证错误，出现此问题的原因一般为：您上传了非身份证图片或您上传的身份证图片不完整" }, "216634": { "error_code": 216634, "error_msg": "detect error", "desc": "检测错误，请再次请求，如果持续出现此类错误，请通过QQ群（659268104）或工单联系技术支持团队。" }, "282000": { "error_code": 282000, "error_msg": "internal error", "desc": "服务器内部错误，请再次请求， 如果持续出现此类错误，请通过QQ群（659268104）或工单联系技术支持团队。" }, "282003": { "error_code": 282003, "error_msg": "missing parameters: {参数名}", "desc": "请求参数缺失" }, "282005": { "error_code": 282005, "error_msg": "batch  processing error", "desc": "处理批量任务时发生部分或全部错误，请根据具体错误码排查" }, "282006": { "error_code": 282006, "error_msg": "batch task  limit reached", "desc": "批量任务处理数量超出限制，请将任务数量减少到10或10以下" }, "282100": { "error_code": 282100, "error_msg": "image transerror_code error", "desc": "图片压缩转码错误" }, "282101": { "error_code": 282101, "error_msg": "image split limit reached", "desc": "长图片切分数量超限" }, "282102": { "error_code": 282102, "error_msg": "target detect error", "desc": "未检测到图片中识别目标" }, "282103": { "error_code": 282103, "error_msg": "target recognize error", "desc": "图片目标识别错误" }, "282114": { "error_code": 282114, "error_msg": "url size error", "desc": "URL长度超过1024字节或为0" }, "282808": { "error_code": 282808, "error_msg": "request id: xxxxx not exist", "desc": "request id xxxxx 不存在" }, "282809": { "error_code": 282809, "error_msg": "result type error", "desc": "返回结果请求错误（不属于excel或json）" }, "282810": { "error_code": 282810, "error_msg": "image recognize error", "desc": "图像识别错误" }, "283300": { "error_code": 283300, "error_msg": "Invalid argument", "desc": "入参格式有误，可检查下图片编码、代码格式是否有误" }, "336000": { "error_code": 336000, "error_msg": "Internal error", "desc": "服务器内部错误，请再次请求， 如果持续出现此类错误，请通过QQ群（659268104）或工单联系技术支持团队" }, "336001": { "error_code": 336001, "error_msg": "Invalid Argument", "desc": "入参格式有误，比如缺少必要参数、图片base64编码错误等等，可检查下图片编码、代码格式是否有误。有疑问请通过QQ群（659268104）或工单联系技术支持团队" } } ```