| US 7,394,940 B2 | ||
| Digital video media duplication or transmission quality measurement | ||
| Joseph M. Kahan, Houston, Tex. (US) | ||
| Assigned to International Business Machines Corporation, | ||
| Filed on Nov. 19, 2004, as Appl. No. 10/994,040. | ||
| Prior Publication US 2006/0110067 A1, May 25, 2006 | ||
| Int. Cl. G06K 9/36 (2006.01); G06K 9/46 (2006.01) | ||
| U.S. Cl. 382—233 [382/236; 382/250; 382/251; 382/190; 382/305; 375/240.01; 375/240.18] | 13 Claims |
| 1. A system for measuring video quality of a video image, said system comprising:
a source device comprising an original video image;
a receiver comprising a received video image;
a storage device adapted to store video images from said source device and said receiver;
a decoder connected to said receiver, wherein said decoder is adapted to compare display attributes of said received video
image with creation attributes of said original video image; and
a processor adapted to attribute an objective standard to said received video image based on the comparison between said display
attributes and said creation attribute,
wherein said objective standard comprises a video pixel size component, a video motion rating component, a video clarity rating
component, and a pixel color rating component.
|