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视频标签检测

使用视频标签检测,可以对视频智能分析,输出基于视频的标签。标签结果丰富全面,同时具有高准确率、高有效性、高价值等特点。通过获取视频的标签进行分类,检索,可以更精准高效的管理视频。

应用场景

场景名称

场景说明

视频分类

对视频所属的分类给出建议,包括:新闻、娱乐、游戏、科技、美食、体育、旅行、动漫、舞蹈、音乐、影视及汽车等。

视频检索

根据视频的标签检索相关查询条件视频。

视频推荐

视频提取出丰富且高价值的内容标签,结合智能推荐技术,将内容标签与用户标签进行精准匹配,实现个性化推荐。

前提条件

使用流程

将视频文件上传到OSS存储空间,创建视频标签检测任务,根据任务结果中的标签对视频实现各种场景应用。

image..png

标签检测

调用CreateVideoLabelClassificationTask - 创建视频标签检测任务接口创建异步检测任务,检测视频标签。之后调用GetVideoLabelClassificationResult - 获取视频标签检测任务接口获取视频标签检测任务结果。

重要

任务开始执行后,任务信息只保存7天,超过7天则无法再获取。您可以通过以下几种方式及时获取任务信息:

返回示例

{
    "ProjectName": "test-project",
    "DatasetName": "",
    "RequestId": "D65E8038-C584-0809-9BF0-****",
    "StartTime": "2022-08-22T05:01:17.572Z",
    "EndTime": "2022-08-22T05:01:20.49Z",
    "UserData": "",
    "TaskType": "VideoLabelClassification",
    "TaskId": "VideoLabelClassification-1b77de73-ff9f-4c39-b254-****",
    "Status": "Succeeded",
    "Code": "",
    "Message": "",
    "Labels": [
        {
            "Language": "zh-Hans",
            "LabelName": "颜色",
            "LabelConfidence": 0.999,
            "CentricScore": 0.77,
            "LabelLevel": 2,
            "ParentLabelName": "其他事物"
        },
        {
            "Language": "zh-Hans",
            "LabelName": "其他事物",
            "LabelConfidence": 0.999,
            "CentricScore": 0.77,
            "LabelLevel": 1,
            "ParentLabelName": ""
        },
        {
            "Language": "zh-Hans",
            "LabelName": "手机截图",
            "LabelConfidence": 0.966,
            "CentricScore": 0.707,
            "LabelLevel": 2,
            "ParentLabelName": "其他场景"
        },
        {
            "Language": "zh-Hans",
            "LabelName": "其他场景",
            "LabelConfidence": 0.983,
            "CentricScore": 0.711,
            "LabelLevel": 1,
            "ParentLabelName": ""
        },
        {
            "Language": "zh-Hans",
            "LabelName": "蓝色",
            "LabelConfidence": 1,
            "CentricScore": 0.716,
            "LabelLevel": 3,
            "ParentLabelName": "颜色"
        },
        {
            "Language": "zh-Hans",
            "LabelName": "文本",
            "LabelConfidence": 0.995,
            "CentricScore": 0.72,
            "LabelLevel": 2,
            "ParentLabelName": "日常用品"
        },
        {
            "Language": "zh-Hans",
            "LabelName": "日常用品",
            "LabelConfidence": 0.995,
            "CentricScore": 0.793,
            "LabelLevel": 1,
            "ParentLabelName": ""
        },
        {
            "Language": "zh-Hans",
            "LabelName": "信",
            "LabelConfidence": 0.85,
            "CentricScore": 0.795,
            "LabelLevel": 2,
            "ParentLabelName": "日常用品"
        },
        {
            "Language": "zh-Hans",
            "LabelName": "天蓝色",
            "LabelConfidence": 0.658,
            "CentricScore": 0.666,
            "LabelLevel": 3,
            "ParentLabelName": "颜色"
        },
        {
            "Language": "zh-Hans",
            "LabelName": "网页",
            "LabelConfidence": 0.798,
            "CentricScore": 0.721,
            "LabelLevel": 2,
            "ParentLabelName": "虚拟场景"
        },
        {
            "Language": "zh-Hans",
            "LabelName": "虚拟场景",
            "LabelConfidence": 0.798,
            "CentricScore": 0.721,
            "LabelLevel": 1,
            "ParentLabelName": ""
        },
        {
            "Language": "zh-Hans",
            "LabelName": "白色",
            "LabelConfidence": 0.899,
            "CentricScore": 0.805,
            "LabelLevel": 3,
            "ParentLabelName": "颜色"
        },
        {
            "Language": "zh-Hans",
            "LabelName": "网站",
            "LabelConfidence": 0.667,
            "CentricScore": 0.715,
            "LabelLevel": 2,
            "ParentLabelName": "虚拟场景"
        },
        {
            "Language": "zh-Hans",
            "LabelName": "艺术品",
            "LabelConfidence": 0.809,
            "CentricScore": 0.818,
            "LabelLevel": 1,
            "ParentLabelName": ""
        },
        {
            "Language": "zh-Hans",
            "LabelName": "绿色",
            "LabelConfidence": 0.824,
            "CentricScore": 0.768,
            "LabelLevel": 3,
            "ParentLabelName": "颜色"
        },
        {
            "Language": "zh-Hans",
            "LabelName": "黑色",
            "LabelConfidence": 0.937,
            "CentricScore": 0.83,
            "LabelLevel": 3,
            "ParentLabelName": "颜色"
        },
        {
            "Language": "zh-Hans",
            "LabelName": "插图",
            "LabelConfidence": 0.768,
            "CentricScore": 0.775,
            "LabelLevel": 2,
            "ParentLabelName": "艺术品"
        },
        {
            "Language": "zh-Hans",
            "LabelName": "月亮",
            "LabelConfidence": 0.859,
            "CentricScore": 0.756,
            "LabelLevel": 3,
            "ParentLabelName": "自然景观"
        },
        {
            "Language": "zh-Hans",
            "LabelName": "天空",
            "LabelConfidence": 0.733,
            "CentricScore": 0.768,
            "LabelLevel": 3,
            "ParentLabelName": "自然景观"
        },
        {
            "Language": "zh-Hans",
            "LabelName": "天体",
            "LabelConfidence": 0.832,
            "CentricScore": 0.756,
            "LabelLevel": 2,
            "ParentLabelName": "其他事物"
        },
        {
            "Language": "zh-Hans",
            "LabelName": "自然景观",
            "LabelConfidence": 0.897,
            "CentricScore": 0.801,
            "LabelLevel": 2,
            "ParentLabelName": "旅游&地理"
        }
    ]
}
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