Invention Grant
- Patent Title: Motion compensation apparatus
- Patent Title (中): 运动补偿装置
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Application No.: US11126291Application Date: 2005-05-11
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Publication No.: US07881376B2Publication Date: 2011-02-01
- Inventor: Masayasu Iguchi , Hiroaki Toida , Toshiyasu Sugio
- Applicant: Masayasu Iguchi , Hiroaki Toida , Toshiyasu Sugio
- Applicant Address: JP Osaka
- Assignee: Panasonic Corporation
- Current Assignee: Panasonic Corporation
- Current Assignee Address: JP Osaka
- Agency: Wenderoth, Lind & Ponack, L.L.P.
- Priority: JP2004-145585 20040514
- Main IPC: H04N7/12
- IPC: H04N7/12

Abstract:
A motion compensation apparatus reduces the number of pixels for reading out pixel data from the multi-frame memory, and realizes the reduction of transmission and motion compensation in sub-pixel precision pixel generation, for efficient motion compensation pixel generation. The motion compensation apparatus includes a frame memory transmission control unit which, with regard to a plurality of motion compensation blocks, transmits reference pixels required in motion compensation collectively or on a per motion compensation block basis, from a multi-frame memory which stores a reference picture used in inter-picture motion compensation prediction, to a local reference memory.
Public/Granted literature
- US20050254581A1 Motion compensation apparatus Public/Granted day:2005-11-17
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