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Title:
IMAGE PROCESSING DEVICE, IMAGE PROCESSING METHOD, AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2023/089881
Kind Code:
A1
Abstract:
An image processing device (10) according to the present disclosure comprises: a feature point detection tracking unit (12) which detects a feature point in a first frame that is a frame at a first time, tracks the feature point from the first time to a second time after the first time, and calculates a two-dimensional vector that indicates a movement of the feature point; a feature point movement amount calculation unit (13) which calculates a movement amount of the feature point on the basis of the calculated two-dimensional vector; and a determination unit (14) which determines whether the calculated movement amount is equal to or greater than a prescribed threshold value, and when the movement amount is determined as being equal to or greater than the threshold value, outputs, as a cutout frame, a second frame that is a frame at the second time.

Inventors:
UCHIBORI DAISUKE (JP)
ITO WATARU (JP)
WATANABE KAZUAKI (JP)
SAKURADA YOSUKE (JP)
ARATAKE ATSUSHI (JP)
Application Number:
PCT/JP2022/030335
Publication Date:
May 25, 2023
Filing Date:
August 08, 2022
Export Citation:
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Assignee:
NIPPON TELEGRAPH & TELEPHONE (JP)
International Classes:
G06T7/20
Domestic Patent References:
WO2019065820A12019-04-04
WO2020021879A12020-01-30
Foreign References:
JP2021086258A2021-06-03
JP2009268037A2009-11-12
JP2011182151A2011-09-15
JP2012182588A2012-09-20
JP2012070241A2012-04-05
JP2018005839A2018-01-11
JP2017191608A2017-10-19
JP2016146601A2016-08-12
JP2018190092A2018-11-29
JP2020017860A2020-01-30
Attorney, Agent or Firm:
SUGIMURA Kenji (JP)
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