Connections
DVD
Entity
Blu-ray Disc
Entity
high-definition television
Entity
PAL
Entity
display resolution
Entity
NTSC
Entity
HD DVD
Entity
standard-definition television
Entity
SECAM
Entity
aspect ratio
Entity
Ultra-high-definition television
Entity
1080p
Entity
1080i
Entity
MPEG-2
Entity
Q321259
Entity
MPEG-1
Entity
720p
Entity
Mobile television
Entity
576i
Entity
DV
Entity