Anti-aliasing interlaced video formats for large kernel convolution
A system and method are disclosed for management of sample data to enable video rate anti-aliasing convolution for interlaced video frames. 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 N processor-memory units (e....
Gespeichert in:
Hauptverfasser: | , |
---|---|
Format: | Patent |
Sprache: | eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | A system and method are disclosed for management of sample data to enable video rate anti-aliasing convolution for interlaced video frames. 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 N processor-memory units (e.g., 25 for N=5). Pixel data may be convolved from an NxN sample bin array that may be approximately centered on the pixel location. Since each sample bin contains Ns/b samples, Ns/bxN 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 NxN sample bin array and supports a variety of filter functions. Pixel data may be output to a real time video data stream. |
---|