Invention Grant
- Patent Title: Fade type determination device
- Patent Title (中): 褪色型确定装置
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Application No.: US14118846Application Date: 2012-06-05
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Publication No.: US09307240B2Publication Date: 2016-04-05
- Inventor: Shintaro Chiba , Yutaka Yano , Katsuyuki Ozaki , Toshiyuki Hayashi
- Applicant: Shintaro Chiba , Yutaka Yano , Katsuyuki Ozaki , Toshiyuki Hayashi
- Applicant Address: JP Yokohama
- Assignee: NTT ELECTRONICS CORPORATION
- Current Assignee: NTT ELECTRONICS CORPORATION
- Current Assignee Address: JP Yokohama
- Agency: Arent Fox LLP
- Priority: JP2011-186258 20110829
- International Application: PCT/JP2012/064452 WO 20120605
- International Announcement: WO2013/031325 WO 20130307
- Main IPC: H04N19/583
- IPC: H04N19/583 ; H04N19/12 ; H04N19/142 ; H04N19/179

Abstract:
A fade state determination unit (5) determines that the target picture is in a fade state when a feature value A is equal to or larger than a threshold value TH_A. If the target picture has been determined to be in the fade state, a fade-in determination unit (6) determines that the target picture is of a fade-in type when a feature value B is equal to or larger than a threshold value TH_B1 and a feature value C is less than a threshold value TH_C. If the target picture has been determined to be in the fade state, a fade-out determination unit (7) determines that the target picture is of a fade-out type when the feature value B is less than a threshold value TH_B2 that is smaller than the threshold value TH_B1. A cross-fade determination unit (8) determines that the target picture is of a cross-fade type when the target picture has been determined to be in the fade state and be not of the fade-in type nor of the fade-out type.
Public/Granted literature
- US20140198853A1 FADE TYPE DETERMINATION DEVICE Public/Granted day:2014-07-17
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