发明授权
- 专利标题: Data management to enable video rate anti-aliasing convolution
- 专利标题(中): 数据管理使视频速率反锯齿卷积
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申请号: US10200087申请日: 2002-07-19
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公开(公告)号: US06816162B2公开(公告)日: 2004-11-09
- 发明人: Nimita J. Taneja , Nathaniel David Naegle , Michael F. Deering
- 申请人: Nimita J. Taneja , Nathaniel David Naegle , Michael F. Deering
- 主分类号: G06F1300
- IPC分类号: G06F1300
摘要:
A system and method is disclosed for management of sample data to enable video rate anti-aliasing convolution. Sample data may be moved simultaneously from a sample buffer to a bin scanline cache and from the bin scanline cache to an array of N2 processor—memory units (e.g. 25 for N=5). Pixel data may be convolved from an N×N sample bin array that may be approximately centered on the pixel location. Since each sample bin contains Ns/b samples, Ns/b×N2 samples may be filtered for each pixel (e.g. 400 for N=5 and Ns/b=16). Each processor—memory unit convolves the sample data for one sample bin in the N×N sample bin array and supports a variety of filter functions. Pixel data may be output to a real time video data stream.
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