Highdefinition television (HD) describes a television system providing an image resolution of substantially higher resolution than the previous generation of technologies. The term has been used since 1936, but in modern times refers to the generation following standarddefinition television (SDTV), often abbreviated to HDTV or HDTV.It is the current de facto standard video format used in ...Highdefinition video (HDTV Video or HD video) is video of higher resolution and quality than standarddefinition.While there is no standardized meaning for highdefinition, generally any video image with considerably more than 480 vertical scan lines (North America) or 576 vertical lines (Europe) is considered highdefinition. 480 scan lines is generally the minimum even though the majority ...
Download Image: download
