Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
VIDEO EVALUATION METHOD, TERMINAL, SERVER, AND RELATED PRODUCT
Document Type and Number:
WIPO Patent Application WO/2020/187065
Kind Code:
A1
Abstract:
Disclosed in the present application are a video evaluation method, a terminal, a server, and a related product, for improving the accuracy and comprehensiveness of video evaluation. The method in the embodiments of the present application comprises: first acquiring a video to be evaluated; then calculating target parameters associated with the video to be evaluated, the target parameters comprising at least one of a jitter value, a crop value, and a distortion value, the jitter value comprising the average value of the jitter displacement between each two adjacent frames in the video to be evaluated, the crop value comprising the cropping amount between each two adjacent frames in the video to be evaluated, and the distortion value comprising the average distance from a grid point on at least one curve in a curve grid matching the video to be evaluated to a fitted straight line corresponding to the at least one curve; and, on the basis of the target parameters, evaluating the video to be evaluated.

Inventors:
HAN ZHENHUA (CN)
GAO SHUO (CN)
LIU YE (CN)
MA JIEYAN (CN)
XU JING (CN)
Application Number:
PCT/CN2020/078320
Publication Date:
September 24, 2020
Filing Date:
March 07, 2020
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H04N17/00
Foreign References:
CN110062222A2019-07-26
CN103700069A2014-04-02
CN103700069A2014-04-02
CN105812788A2016-07-27
CN105812788A2016-07-27
CN102572501A2012-07-11
JP2006295626A2006-10-26
Other References:
LIU, SHUAICHENG ET AL.: "Bundled Camera Paths for Video Stabilization", ACM TRANSACTIONS ON GRAPHICS, vol. 32, no. 4, 31 July 2013 (2013-07-31), XP055282111, DOI: 20200604082319Y
Download PDF: