| Patent Number |
Title Of Patent |
Date Issued |
| 7606423 |
Method and apparatus for blocking artifact detection and measurement in block-coded video |
October 20, 2009 |
| A method includes detecting vertical edge pixels in an image and analyzing the detected vertical edge pixels by horizontal location in the image to detect a spatial periodicity in the detected vertical edge pixels. The method further includes detecting horizontal edge pixels in the image |
| 7567294 |
Gradient adaptive video de-interlacing |
July 28, 2009 |
| A method includes determining a lowest-score interpolation direction among a plurality of interpolation directions. The method further includes calculating a candidate pixel value by interpolating along the lowest-score interpolation direction. The method further includes applying a |
| 7554559 |
Edge directed de-interlacing |
June 30, 2009 |
| One implementation of a method for edge directed video de-interlacing in accordance with the disclosed invention includes obtaining at least a portion of a field of input video data including at least portions of four consecutive rows of field pixels including first, second, third, and |
| 7382417 |
Method and algorithm for detection of scene cuts or similar images in video images |
June 3, 2008 |
| A method for detecting scene cuts and similar pictures in a video sequence, including receiving pictures in a video sequence, extracting a set of features from two temporally consecutive pictures, computing a sum of square errors for the set of features with respect to the features of |
| 7362377 |
Spatio-temporal adaptive video de-interlacing |
April 22, 2008 |
| A method includes storing a current field of a digital video signal. The method further includes storing a preceding field that immediately precedes the current field in the digital video signal, and storing a succeeding field that immediately succeeds the current field in the digita |
