Invention Grant
- Patent Title: Image processing apparatus and method, and program
- Patent Title (中): 图像处理装置及方法及程序
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Application No.: US13843024Application Date: 2013-03-15
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Publication No.: US09077968B2Publication Date: 2015-07-07
- Inventor: Kazushi Sato , Junichi Tanaka , Yiwen Zhu , Yoichi Yagasaki
- Applicant: Sony Corporation
- Applicant Address: JP Tokyo
- Assignee: SONY CORPORATION
- Current Assignee: SONY CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Hazuki International, LLC
- Priority: JP2006-193672 20060714
- Main IPC: H04N7/12
- IPC: H04N7/12 ; H04N19/50 ; H04N19/176 ; H04N19/172 ; H04N19/11 ; H04N19/109 ; H04N19/124 ; H04N19/152 ; H04N19/61

Abstract:
An image processing apparatus, a method, and a program that enable an amount of code to be suppressed below a desired value with more reliability. An emergency mode determining section determines that the amount of code of a next picture is likely to exceed an upper limit if a target bit calculated by a rate controlling section exceeds a predetermined upper limit. If it is determined that the amount of code of the next picture is likely to exceed the upper limit, the code amount controlling section controls an orthogonal transducing section to replace a transform coefficient of a predetermined frequency component with zero, controls an intra predicting section to restrict intra prediction modes to be applied, and controls a mode determining section to restrict inter prediction modes to be applied. The prevent invention can be applied to an encoding apparatus.
Public/Granted literature
- US20130272397A1 IMAGE PROCESSING APPARATUS AND METHOD, AND PROGRAM Public/Granted day:2013-10-17
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