Test method

Television – Monitoring – testing – or measuring

Reexamination Certificate

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Details

C348S700000, C348S701000

Reexamination Certificate

active

10275474

ABSTRACT:
A non-intrusive test method for video sequences correlates a number of quality indicators derived from a sequence with a matrix of constants to predict a quality score for the sequence.

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patent: 6539055 (2003-03-01), Hazra
patent: 19521408 (1996-12-01), None
patent: 0938239 (1999-08-01), None
Franti, “Image Quality Measure Based on Local Visual Properties”, Picture Coding Symposium 97, Sep. 10-12, 1997, No. 143, pp. 217-220.
Rix et al., Models of Human Perception, BT Technology Journal, vol. 17, No. 1, Mar. 19, 1999, pp. 24-34, XP000824576.
Tan et al, “An Objective Measurement Tool for MPEG Video Quality”, Signal Processing, European Journal Devoted to the Methods and Applications of Signal Processing, vol. 70, 1998, pp. 279-294, XP004144970.
US Application of Hollier et al, U.S. Appl. No. 09/889,041, filed Jul. 11, 2001.
US Application of Bourret, U.S. Appl. No. 10/221,780, filed Sep. 17, 2002.

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