The higher resolution also improves the depth-of-field, providing a far more three dimensional depiction of the surgical site than is provided by SDTV
The perception was, if HDTV is going to fall as fast in price as some say, then you squeeze SDTV
pretty tightly between HD on top and NTSC at the bottom.
These are among the findings from HFN's nationwide survey of high-definition television, and SDTV
(standard-definition television, which offers a lower resolution) that probes the extent of consumer awareness, their buying plans, and the price they are willing to pay.
However, the DTV standard will give broadcasters the ability to provide new and innovative services to viewers via SDTV
Succeeding the format, it claimed, will be the lower-resolution format of digital television -- known as SDTV
, or standard-definition television.