OBJECT IMAGE EXTRACTION DEVICE, METHOD, AND SOFTWARE PROGRAM

Title:

OBJECT IMAGE EXTRACTION DEVICE, METHOD, AND SOFTWARE PROGRAM

Document Type and Number:

WIPO Patent Application WO/2020/213570

Kind Code:

A1

Abstract:

The present invention extracts, from a video, an object image suitable for deep learning.　This object image extraction device, which extracts an object image from frames of images included in a video, includes: a key frame object designation unit which takes some frames of the video as key frames, and acquires an image of an object area designated with a rectangle including a portion on which an object is displayed in the key frames; and an intermediate frame image extraction unit which traces the object designated in the key frames in the video, and extracts an image of the rectangular object area including the portion on which the object is displayed in intermediate frames that are not the key frames in the video.

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Inventors:

AKIYAMA YASUHIRO (JP)
HATTORI HIDEHARU (JP)

Application Number:

PCT/JP2020/016321

Publication Date:

October 22, 2020

Filing Date:

April 13, 2020

Export Citation:

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Assignee:

HITACHI IND & CONTROL SOLUTIONS LTD (JP)

International Classes:

G06T7/00; G06T7/223

Foreign References:

JP2005277916A	2005-10-06
JP2012190159A	2012-10-04

Attorney, Agent or Firm:

WILLFORT INTERNATIONAL PATENT FIRM (JP)

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