DatasetHybridSearch 接口,支持以图搜图、以文搜图两种方式:
ap-jakarta。POST /datasetquery/hybridsearch HTTP/1.1Host: <AppId>.ci.ap-jakarta.myqcloud.comAuthorization: Auth StringContent-Length: xxxContent-Type: application/jsonAccept: application/json
{"DatasetName": "imagesearch","Mode": "pic","Templates": "ImageSearch","SearchURIs": ["cos://examplebucket-1250000000/test.jpg"],"Limit": 10,"MatchThreshold": 1,"Filter": {"$and": [{"MediaType": {"$in": ["image"]}},{"Size": {"$gt": 123}}]}}
{"DatasetName": "imagesearch","Mode": "text","Templates" : "ImageSearch","SearchText": "包含一棵大树的图片","Limit": 10,"MatchThreshold": 1,"Filter": {"$and": [{"MediaType": {"$in": ["image"]}},{"Size": {"$gt": 123}}]}}
参数名称 | 描述 | 类型 | 是否必选 |
DatasetName | 数据集名称,同一个账户下唯一 | String | 是 |
Mode | 指定检索的输入类型,默认值为 pic。有效值为: pic:表示输入图片进行以图搜图的检索 text:表示输入文本进行以文搜图的检索,支持输入自然语言,例如“包含一棵大树的图片”,也支持输入名人姓名检索该名人的相关图片 | String | 否 |
Templates | 指定输出的数据类型,有效值为: ImageSearch:进行图像检索,输出图片类型的结果,支持 pic 与 text 两种模式 FullImageSearch:进行完整图像检索,输出图片类型的结果(Mode 必须为 text) | String | 是 |
SearchURIs | 资源标识字段。当前仅支持 COS 存储桶,字段规则: cos://<BucketName>/<Path>,其中 BucketName 表示 COS 存储桶名称,Path 表示资源路径,例如:cos://examplebucket-1250000000/test.jpg | String Array | 否,当 Mode 为 pic 时必选 |
SearchText | 检索语句。最多支持60个 UTF-8 编码字符。例如“包含一棵大树的图片”,或某位名人的姓名 | String | 否,当 Mode 为 text 时必选 |
Limit | 返回相关图片的数量,默认值为10,取值范围为 (0, 100] | Integer | 否 |
MatchThreshold | 限制返回图片的最低相关度分数,只有大于或等于 MatchThreshold 值的图片才会返回。默认值为 0,取值范围为 (0, 100] 例如:设置 MatchThreshold 的值为80,则检索结果中仅会返回相关度分数大于等于80分的图片 | Integer | 否 |
Filter | Container | 否 |
{"ImageResult": [{"URI": "cos://examplebucket-1250000000/test.jpg","Score": 99}],"RequestId": "NjYwYzEwYjhfNGQ2ODk0MGJfMjcxxxx"}
参数名称 | 类型 | 描述 |
RequestId | String | 请求 ID |
ImageResult | Container Array | 图像检索识别结果信息列表 |
参数名称 | 类型 | 描述 |
URI | String | 资源标识字段,表示匹配图片的 COS 地址 |
Score | Integer | 相关图片匹配得分 |

POST /datasetquery/hybridsearch HTTP/1.1Authorization: q-sign-algorithm=sha1&q-ak=************************************&q-sign-time=1497530202;1497610202&q-key-time=1497530202;1497610202&q-header-list=&q-url-param-list=&q-signature=****************************************Host: 1234567890.ci.ap-jakarta.myqcloud.comContent-Length: 166Content-Type: application/jsonAccept: application/json{"DatasetName": "imagesearch","Mode": "pic","Templates": "ImageSearch","SearchURIs": ["cos://examplebucket-1250000000/query.jpg"],"Limit": 10,"MatchThreshold": 80}
HTTP/1.1 200 OKContent-Type: application/jsonServer: tencent-cix-ci-request-id: NjMxMDJhYTNfMThhYTk0MGFfYmU1OV8zZjc={"ImageResult": [{"URI": "cos://examplebucket-1250000000/query.jpg","Score": 100}],"RequestId": "NjYwYzEwYjhfNGQ2ODk0MGJfMjcxxxx"}

POST /datasetquery/hybridsearch HTTP/1.1Authorization: q-sign-algorithm=sha1&q-ak=************************************&q-sign-time=1497530202;1497610202&q-key-time=1497530202;1497610202&q-header-list=&q-url-param-list=&q-signature=****************************************Host: 1234567890.ci.ap-jakarta.myqcloud.comContent-Type: application/jsonAccept: application/json{"DatasetName": "imagesearch","Mode": "text","Templates": "ImageSearch","SearchText": "穿西装的男性正面照","Limit": 10,"MatchThreshold": 50}
HTTP/1.1 200 OKContent-Type: application/jsonServer: tencent-ci{"ImageResult": [{ "URI": "cos://examplebucket-1250000000/image_01.webp", "Score": 59 },{ "URI": "cos://examplebucket-1250000000/image_02.webp", "Score": 58 },{ "URI": "cos://examplebucket-1250000000/image_03.webp", "Score": 58 },{ "URI": "cos://examplebucket-1250000000/image_04.webp", "Score": 57 },{ "URI": "cos://examplebucket-1250000000/image_05.webp", "Score": 56 }],"RequestId": "NmExZDJiMTBfMjYyOTVhMTVfMTYyYzk1XzIxN2E="}

{"DatasetName": "imagesearch","Mode": "text","Templates": "ImageSearch","SearchText": "张三","Limit": 10,"MatchThreshold": 50}
{"ImageResult": [{ "URI": "cos://examplebucket-1250000000/person_01.webp", "Score": 88 },{ "URI": "cos://examplebucket-1250000000/person_02.webp", "Score": 85 }],"RequestId": "NmExZDJiMGVfMjYyOTVhMTVfMTYyYzk1XzIxNzk="}
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