Explanation High Definition Television what is: HDTV High Definition Television. A television display standard providing much better picture quality than a standard (non-HD) television.There are a number of different formats for high-definition, a TV which supports any one of these standards can claim to be high-definition (or HD Ready): 720p 1080i 1080p The number part specifies the number of vertical lines. 720p is 720 vertical lines (and 1280 lines horizontally). 1080i and 1080p are both 1080 vertical lines (and 1920 lines horizontally). HDTV are always widescreen, so having a horizontal to vertical ratio of 16:9 The letter "p" or "i" denotes "progressive" or "interlaced" respectively, which denotes how the picture is built up. With interlaced the image is built up in two passes, with every other line updated. With progressive scan a complete image is transmitted in each frame. What this means in practice is that progressive gives a smoother picture, especially where there is notion. Occasionally the format may be expressed with an additional number after the "p" or "i". Where this is given this is the frame frame, i.e. the number of frames per second. Typically 720p is 60 frames per second (so 720p60 in full), and 1080i and 1080p are 50 frames per second. cf SDTV, NTSC, PAL, EDTV Relevant links:www.hdtvuk.tv - HDTV relevant news.
- Define Host Based Intrusion Detection System:
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- Define High Performance Computing / Handheld PC:
- Use Performance Computing.HPC is a generic and relative term since the desktop computers of today are capable of the same performance as supercomputers from a few years back. Thus because of progress in high definition television explain.
- Define Hue, Saturation, Value:
- Use Value.HSV is a way of defining a colour based on a colour wheel. Hue measures the angle around the colour wheel (red is at 0 degrees, green at 120 degrees, blue at 240 degrees). The saturation high definition television what is.
- Define Hope This Helps:
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- Define Health Insurance Portability And Accountability Act:
- Use Insurance Portability and Accountability Act (1996). An act of law in the USA, which sets out a minimum set of requirements that health plans are required to meet. Also known as "Kassebaum high definition television abbreviation.
