Patent №
US 11,093,754
Granted
2021-08-17
Filed 2019
Owner
CANON KABUSHIKI KAISHA
Lab
—
AI components
3
ml · vision · kr
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
16406955
A system and method of selecting a frame capturing a short duration action from a video. The method including receiving a sequence of frames of the video; and determining a reference frame in the sequence of frames by detecting a predetermined action captured in one of a first plurality of frames from the sequence of video frames, the first plurality of frames being sampled from the sequence of frames at a first sampling rate lower than that of the sequence of frames. The method further comprises selecting a second plurality of frames from the sequence of frames, the second plurality of frames having a location associated with the reference frame in the sequence and being selected at a second sampling rate, the second sampling rate being higher than the first sampling rate; and selecting the frame capturing the short duration action from the second plurality of frames.
AI classification
Ownership
CANON KABUSHIKI KAISHA
assignment · 501740089
Assignors
JOHNSTON, DAVID IAN, TAINSH, MARK RONALD, CHAN, SAMMY
On an employer assignment, the assignors are typically the inventors.