Error concealment in digital television signals

• Main Authors: WILKINSON, JAMES HEDLEY, IVE, JOHN GOODWIN SPENCER, BORELAND, PETER CHARLES
• Format: Patent
• Language: English; French; German
• Published: 05.03.1986
• Edition: 4
• Subjects: ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; INFORMATION STORAGE; INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER; PHYSICS; PICTORIAL COMMUNICATION, e.g. TELEVISION

Apparatus for concealing errors in a digital television signal, comprises delay elements (11, 12 and 15 to 20) for deriving a current sample value (EO) and a first group of the sample values (S to S8) spatially closest to the current sample value (EO) in the same frame of the television signal, dela...