公开(公告)号：US20220239826A1

公开(公告)日：2022-07-28

申请号：US17611447

申请日：2020-06-04

Applicant: HANWHA TECHWIN CO., LTD.

Inventor： Sujith RAMAN ,  Hyun Ho KIM ,  Kyungduk KIM ,  IIhwang CHA ,  Jaeyoung SHIN

IPC: H04N5/232 ,  G06T7/11 ,  G08B13/196 ,  H04N21/235 ,  H04N21/6437 ,  G06V20/52

Abstract: Provided is a network surveillance camera system. The system comprises a camera for photographing a surveillance region to acquire video and audio signals for the surveillance region, and a video receiving device connected to the camera through network for receiving data from the camera in real time, wherein the camera comprises a metadata generation unit for generating video analysis information corresponding to the surveillance region as text-based metadata, and a still image generation unit for generating a still image by cropping a video portion corresponding to an identifiable object detected within the surveillance region from among the video analysis information.