Sunday, January 16, 2011

It can meet all your needs? .Simple test Sanyo HD1000.

<P> <EM> Note: This article is reproduced compiled from mobile01, of KenKuo, reading habits for a little change. .Site and content of the article do not represent my views. .</ EM> </ P> <P> ● HD outbreak and spread </ P> <P> Full HD is the best video quality of the voice, is currently playing the industry's highest specifications. .2007 for the digital imaging industry, this is a high-definition year for the outbreak, from digital cameras, to consumer DC, and then to digital SLR, many models are equipped with high-definition recording or high-definition output capability. .With high-definition flat-panel TV in the family's popularity, as people's consumption level and the image quality requirements continue to increase, Full HD officially entered the ranks of popularity. .</ P> <P align=center> <center> </ center> With the popularity of flat-panel TVs, we shot for high-definition output gradually increased demand, even the DC current consumption, there are many with high-definition output capability </ P> .<P> following knowledge first make a brief popularity, about 10 years ago, VCD is popular, NTSC standard it is 352 × 240 pixel resolution, is more popular than it is now that most phones so slightly higher screen resolution .a little bit, put it on television the natural effect of unsatisfactory. .The former spokesman for the play of LD high-definition specifications, the maximum resolution of only 560 × 360 pixels only. .Now the most popular DVD format, the resolution is raised to 720 × 480, which is already a DVD resolution limit. .</ P> <P align=center> </ P> <P align=center> resolution video standard diagram </ P> <P> the constant pursuit of high-quality video quality of the people who, DVD certainly does not meet .demand, so HDTV has become popular in recent years. .The most common kind of specification is 1280 × 720, which in fact belongs to the mid-level HDTV. .You can see by the chart, the most outer ring of the 1920 × 1080i / P is the resolution limit, which is being referred to as Full HD HDTV specifications. .One difference between 1080i and 1080P is that the former is the use of interlaced scan mode, the first sweep of a single horizontal line number, and then double the number of horizontal scan. .Although the scanning speed is the same as 60Hz, but the combined maximum number of frames interlaced scanning is still 30. .</ P> <P align=center> current output of high-definition HD cameras and digital SLRs with rapidly spread </ P> <P> the highest standard of 1080P is progressive scan, direct single horizontal line scan of all, each .60 seconds of high-speed refresh rate, was almost impossible to detect any screen defects. .However, 1080P full amount of data transfer is twice as 1080i, but also because of this, to really 1080P video capture device is difficult to do in the civilian-level popularity. .In order to present slightly disorders can effectively distinguish between video formats, only the name of Full HD appears to tell you that this is the top of the video format. .</ P> <P>.

No comments:

Post a Comment