×

PROTECTION FILTER FOR IMAGE AND VIDEO PROCESSING

  • US 20100061648A1
  • Filed: 09/08/2008
  • Published: 03/11/2010
  • Est. Priority Date: 09/08/2008
  • Status: Active Grant
First Claim
Patent Images

1. A digital filter comprising:

  • a filtering block receiving an input value from an input signal and providing a filtered value; and

    a protection block comprising;

    an input for receiving said filtered value, and a group of values proximate said input value in said input signal; and

    control logic for computing minimum and maximum bounds based on said group of values; and

    for forming an output value from said filtered value, such that said output value lies within the range of said bounds.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×