公开(公告)号：US20200151458A1

公开(公告)日：2020-05-14

申请号：US16683227

申请日：2019-11-13

Applicant: Electronics and Telecommunications Research Institute

Inventor： Jeong Woo SON ,  Sang Hoon LEE ,  Alex LEE ,  Sun Joong KIM

IPC: G06K9/00 ,  G06N3/08 ,  G06F16/783 ,  G06F16/78 ,  G06F16/75 ,  G06F16/787

Abstract: A method and apparatus for video data augmentation that automatically constructs a large amount of learning data using video data. An apparatus for augmenting video data according to an embodiment of this disclosure, the apparatus including: a feature information check unit checking feature information including a content feature, a flow feature, and a class feature of a sub video of a predetermined unit constituting an original video; a section check unit selecting a video section including at least one sub video on the basis of the feature information of the sub video; and a video augmentation unit extracting at least one substitute sub video corresponding to the selected video section from multiple pre-stored sub videos, and applying the extracted at least one sub video to the selected video section to generate an augmented video.