The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 24, 2014
Filed:
Mar. 07, 2008
Hiroyoshi Morita, Tokyo, JP;
Atsunori Sakai, Tokyo, JP;
Yasuo Masaki, Osaka, JP;
Hirono Tsubota, Osaka, JP;
Hiroyoshi Morita, Tokyo, JP;
Atsunori Sakai, Tokyo, JP;
Yasuo Masaki, Osaka, JP;
Hirono Tsubota, Osaka, JP;
Funai Electric Co., Ltd., Osaka, JP;
The University of Electro-Communications, Tokyo, JP;
Abstract
A cut detection system includes: an extractor configured to extract macroblock type information at least for every B frame from video compressed data including the macroblock type information; a calculator configured to calculate the number of intra-coded macroblocks for every frame from the extracted macroblock type information; and a detector configured to detect the B frame or a group of picture including the B frame to be a replay cut portion, which is a head portion or last portion of a replay shot, by using a frequency characteristic of the intra-coded macroblocks included in the B frame as determination conditions.