Wide-band multi-format audio/video production system with frame-rate conversion

DC
  • US 8,842,727 B2
  • Filed: 07/12/2012
  • Issued: 09/23/2014
  • Est. Priority Date: 04/07/1997
  • Status: Expired due to Fees
First Claim
Patent Images

1. A method performed by a video apparatus, comprising:

  • receiving compressed video content from a source;

    decompressing the compressed video content to generate uncompressed video content in an internal format having a frame rate of 24 frames per second (fps) comprising progressive frames of pixel image data having an original pixel resolution;

    buffering progressive frames of pixel image data in a high-capacity memory buffer supporting asynchronous random read and write access;

    processing the progressive frames of pixel image data in the buffered progressive frames to perform a frame-rate conversion from 24 fps to a higher output frame rate; and

    outputting a digital HDTV video signal configured to display the video content on an HDTV at the output frame rate, wherein the digital HDTV video signal is a progressive signal having a pixel resolution of at least 1920×

    1080 pixels.

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