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Pub. No.:    WO/2018/035829    International Application No.:    PCT/CN2016/096802
Publication Date: Fri Mar 02 00:59:59 CET 2018 International Filing Date: Fri Aug 26 01:59:59 CEST 2016
IPC: G06Q 30/02
Applicants: WU, Keyi
Inventors: WU, Keyi
An advertisement video playback device, comprising: a housing and a PCB disposed within the housing. The PCB is provided with: an image capturing module (10) used to acquire a current scene image containing a target user; an image feature extraction module (20) used to perform feature detection on the current scene image, extract image feature points, and describe features of the image feature points to obtain a feature description data item of the entire image; a user feature analysis module (21) used to perform, if there are multiple target users, detection on the multiple target users at the same time, obtain individual feature description data items, then generate a graph according to different feature description data types of the multiple target users, and select, from those feature description data items, feature description data items belonging to the most numerous type among the feature description data items; a video searching module (30) used to obtain an advertisement video file suitable to be delivered to a user in the current scene image; and a video playback module (40) used to play the found advertisement video file. A camera (1) connected to the image capturing module, an on-off power button (2), and a display screen (3) are disposed on the housing.