Method for codec-based recovery of a video using a cluster search

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United States of America Patent

PATENT NO 9436551
APP PUB NO 20140164336A1
SERIAL NO

14234414

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Abstract

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A method for codec-based recovery of a video, which includes recovering an image by combining image decoding information and non-overwritten image frames, is provided. The method includes: a cluster extraction step of extracting a pre-cluster region; a region extraction step of extracting, from the pre-cluster region extracted in the cluster extraction step, an M frame region encoded using an MPEG-4 visual codec and an M decoding region; a combining step of combining the M frame region and the M decoding region extracted in the region extraction step and listing the combination; and a recovering step of decoding the M frame region and the M decoding region, listed in the combining step, to be recovered as an image.

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Patent Owner(s)

Patent OwnerAddress
REPUBLIC OF KOREA (NATIONAL FORENSIC SERVICE DIRECTOR MINISTRY OF PUBLIC ADMINISTRATION AND SECURITY)139 JIYANG-RO YANGCHEON-GU SEOUL 08036

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Lee, Joong Seoul, KR 4 18
Moon, Ki Woong Seoul, KR 5 21
Na, Gi Hyun Bucheon-si, KR 1 2
Shim, Kyu Sun Seoul, KR 1 2

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