Title:
IMAGE MASKING DEVICE AND IMAGE MASKING METHOD
Document Type and Number:
WIPO Patent Application WO/2020/130309
Kind Code:
A1
Abstract:
The present application relates to an image masking device and an image masking method. An image masking method, according to one embodiment of the present invention, may comprise the steps of: decoding a received target video so as to generate frame images on a frame by frame basis; extracting a frame feature vector corresponding to each frame image from the frame images, and detecting candidate objects from the frame feature vector; extracting an object feature vector corresponding to each candidate object from the frame feature vector by using location information of the detected candidate objects; setting identification information for the candidate objects by using the object feature vector; tracking candidate objects having the same identification information in continuous frame images, and generating, for each identification information, tracking information for the candidate objects; and when receiving a masking input, extracting, by using the tracking information, candidate objects identical to the identification information included in the masking input, and performing masking on the extracted candidate objects.
More Like This:
Inventors:
KANG JI HONG (KR)
LIM BEE (KR)
LIM BEE (KR)
Application Number:
PCT/KR2019/013173
Publication Date:
June 25, 2020
Filing Date:
October 08, 2019
Export Citation:
Assignee:
LOMIN INC (KR)
International Classes:
H04N21/431; G06T3/40; G06T7/20
Foreign References:
| KR20080045347A | 2008-05-23 | |||
| KR101523740B1 | 2015-05-28 | |||
| KR101517359B1 | 2015-06-05 | |||
| JP2013210845A | 2013-10-10 | |||
| JP2004179709A | 2004-06-24 |
Attorney, Agent or Firm:
HMP IP GROUP (KR)
Download PDF: