The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 28, 2019
Filed:
Dec. 22, 2015
Hangzhou Hikvision Digital Technology Co., Ltd., Zhejiang, CN;
Bin Guo, Zhejiang, CN;
Hangzhou Hikvision Digital Technology Co., Ltd., Zhejiang, CN;
Abstract
The present application discloses a method and system for detecting image delay, the method comprises: for any one of image frames in an incoming data stream and a data packet of image delay detection for the image frame, displaying the image frame and analyzing the data packet; and obtaining a detected image delay Tof the image frame according to a reference globe time T for collecting the image frame obtained by analyzing the data packet and current display time Tof the image frame. In the present application, delay detection data are identified in an image frame and the collection time is based on the time of a display device, which enables to provide an automatic and accurate method and system for accurately measuring camera delay without the need of manual operation.