Invention Grant
US08320691B2 Image coding apparatus, image decoding apparatus, and image decoding method
有权
图像编码装置,图像解码装置和图像解码方法
- Patent Title: Image coding apparatus, image decoding apparatus, and image decoding method
- Patent Title (中): 图像编码装置,图像解码装置和图像解码方法
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Application No.: US11860823Application Date: 2007-09-25
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Publication No.: US08320691B2Publication Date: 2012-11-27
- Inventor: Keiri Nakanishi
- Applicant: Keiri Nakanishi
- Applicant Address: JP Tokyo
- Assignee: Kabushiki Kaisha Toshiba
- Current Assignee: Kabushiki Kaisha Toshiba
- Current Assignee Address: JP Tokyo
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2006-271167 20061002
- Main IPC: G06K9/36
- IPC: G06K9/36 ; G06K9/46

Abstract:
An image coding apparatus includes a particular region detecting unit configured to detect from an input picture a particular region including a particular picture, the particular region detected as a region within the input picture which has a hue within a predetermined range corresponding to an average hue of the particular picture and which has an amount of movement between different frames which is equal to or larger than a threshold. A coding unit generates a coded stream by performing coding processing that is intra-frame coding or interframe coding on the input picture, and performs with respect to the particular region a processing of embedding initial conditions into the coded stream, instead of performing the interframe coding.
Public/Granted literature
- US20080080779A1 IMAGE CODING APPARATUS, IMAGE DECODING APPARATUS, AND IMAGE DECODING METHOD Public/Granted day:2008-04-03
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