12.07.2015 Views

Traitement d'images

Traitement d'images

Traitement d'images

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YUV (PAL) / YIQ (NTSC)• Y = intensité lumineuse = TV N&B• UV / IQ = information chrominanceY UV 0.299 0.1470.6150.587 0.289 0.5150.114 R 0.437 .G 0.100BY IQ0.2990.5960.2110.587 0.274 0.5220.114 R 0.322 .G0.311 B• YUV >> RGB pour la décorrélation de l ’information Compression d ’images couleur• DVB YUV 4:2:0R : 33.2 V : 36.2B : 30.6 Y : 93 U : 5.3V :1.7

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