Invention Grant
US08385673B2 Image processing apparatus, image processing method, and computer program
失效
图像处理装置,图像处理方法和计算机程序
- Patent Title: Image processing apparatus, image processing method, and computer program
- Patent Title (中): 图像处理装置,图像处理方法和计算机程序
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Application No.: US12587871Application Date: 2009-10-14
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Publication No.: US08385673B2Publication Date: 2013-02-26
- Inventor: Makoto Tsukamoto , Toshimichi Hamada
- Applicant: Makoto Tsukamoto , Toshimichi Hamada
- Applicant Address: JP
- Assignee: Sony Corporation
- Current Assignee: Sony Corporation
- Current Assignee Address: JP
- Agency: Lerner, David, Littenberg, Krumholz & Mentlik, LLP
- Priority: JPP2008-272890 20081023
- Main IPC: G06K9/40
- IPC: G06K9/40

Abstract:
An image processing apparatus includes: ΔΣ modulation means for applying, when predetermined signal processing is applied to a modulated image obtained by applying ΔΣ modulation to an image in a signal processing unit, the ΔΣ modulation to the image, wherein a frequency characteristic of noise shaping by the ΔΣ modulation is a characteristic opposite to a frequency characteristic of the predetermined signal processing.
Public/Granted literature
- US20100104213A1 Image processing apparatus, image processing method, and computer program Public/Granted day:2010-04-29
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