Invention Grant
US08798164B2 System and method for automatic filter generation using sampled sinc function with windowed smoothing
有权
使用带窗口平滑的采样sinc函数自动生成滤波器的系统和方法
- Patent Title: System and method for automatic filter generation using sampled sinc function with windowed smoothing
- Patent Title (中): 使用带窗口平滑的采样sinc函数自动生成滤波器的系统和方法
-
Application No.: US12852909Application Date: 2010-08-09
-
Publication No.: US08798164B2Publication Date: 2014-08-05
- Inventor: Qin-Fan Zhu
- Applicant: Qin-Fan Zhu
- Applicant Address: US CA Irvine
- Assignee: Broadcom Corporation
- Current Assignee: Broadcom Corporation
- Current Assignee Address: US CA Irvine
- Agency: Brinks Gilson & Lione
- Main IPC: H04N11/02
- IPC: H04N11/02 ; H04B1/66 ; H04B14/06

Abstract:
Methods and systems for processing a plurality of pixels, in a video system, are disclosed. Aspects of the method may comprise acquiring scaling factors associated with a plurality of output pixels and generating filter coefficients during the generation of the output pixels. The filter coefficients may be utilized to filter a plurality of pixels to produce the plurality of output pixels. The filter coefficient may be generated on the fly utilizing a windowed sinc function corresponding to the scaling factors. The sine function may be sampled according to the needed number of filter taps to determine the filter coefficients.
Public/Granted literature
- US20100302448A1 SYSTEM AND METHOD FOR AUTOMATIC FILTER GENERATION USING SAMPLED SINC FUNCTION WITH WINDOWED SMOOTHING Public/Granted day:2010-12-02
Information query