thisiswells
Retired
Okay. Here are the engineering facts.
Okay. Here are the engineering facts.
3:1:1 sounds like less than 4:2:2, but it's not.
The Sony has more luma information and the same chroma information as Panasonic
when in 1080i/p. That could be perceived as an "advantage"
DVCPRO-HD (720p & 1080i)
4:2:2 (15:7:7) 74.25, 37.125, 37.125
HDCAM (1080p & 1080i)
3:1:1 (17:6:6) 148.5, 37.125, 37.125
Okay. Here are the engineering facts.
Luka_Brazzi said:Cinealta is 4:2:2.
It really all depends how you read/reduce numbers.MichaelP said:HDCAM is 3:1:1.
3:1:1 sounds like less than 4:2:2, but it's not.
The Sony has more luma information and the same chroma information as Panasonic
when in 1080i/p. That could be perceived as an "advantage"
DVCPRO-HD (720p & 1080i)
4:2:2 (15:7:7) 74.25, 37.125, 37.125
HDCAM (1080p & 1080i)
3:1:1 (17:6:6) 148.5, 37.125, 37.125