Anonymous Video Analytics

Dataset for Anonymous Video Analytics (AVA)The dataset was collected in settings that mimic real-world signage-camera setups used for AVA.The dataset is composed of 16 videos recorded at different locations such as airports, malls, subway stations, and pedestrian areas. Outdoor videos are recorded at different day times such as morning, afternoon, and evening.The dataset is recorded with Internet Protocol or USB fixed cameras with wide and narrow lenses to mimic the real-world use cases. Videos are recorded at 1920 $\times$ 1080 resolution and 30~fps.The dataset includes videos of duration between 2 minutes and 30 seconds, and 6 minutes and 26 seconds, totaling over 78 minutes, with over 141,000 frames.The videos feature 34 professional actors. The dataset includes multi-ethnic people including Asian, Caucasian, African-American, and Hispanic; whose age ranges from 10 to 80, including both genders. Also, people have been recorded with varied emotions while looking at the signage. A sample frame of each location is shown in Figure~\ref{fig:dataset_people}. For the mall location, two videos are recorded at different temporal moments: indoors (Mall-1/2) and outdoors (Mall-3/4).

匿名视频分析（Anonymous Video Analytics，AVA）数据集。该数据集采集自模拟AVA实际应用的标牌摄像头部署场景。数据集包含16段视频，录制场景涵盖机场、商场、地铁站及步行街区等不同地点。户外视频分别于早、中、晚等不同时段录制。本次录制采用固定部署的互联网协议（Internet Protocol，IP）摄像头或USB固定摄像头，搭配广角与窄角镜头，以贴合真实应用场景。视频分辨率为1920×1080，帧率为30帧每秒。单段视频时长介于2分30秒至6分26秒之间，总时长超过78分钟，总帧数逾141000帧。所有视频共有34名专业演员参演，涵盖亚裔、高加索人、非裔美国人及西班牙裔等多族裔人群，年龄跨度为10岁至80岁，且包含不同性别。录制过程中捕捉了受试者注视标牌时的多样化情绪表现。各拍摄地点的示例帧见图~
ef{fig:dataset_people}。针对商场场景，分别在不同时间节点录制了两段室内视频（Mall-1/2）与两段室外视频（Mall-3/4）。