Monday, September 19, 2011

Spot the difference between 1080i and 1080p high-definition TV


!±8± Spot the difference between 1080i and 1080p high-definition TV

A full HD 1080p TV is the format that the ultimate solution for high-definition television product. And 'written in general terms that the 1080p because of the defect, the media, if not fully used and that using the 1080p format is not conducive for small screens and big screens with nothing but benefits. Both facts are not quite right.

1080 'p' and 'i' both have a resolution of 1920 x 1080 pixels / frame. This is another fact that another becomes popularMisunderstanding on the head, the progressive scanning method has better resolution interlaced the same, both are. To illustrate this point, both of 1920 pixels by 1080 horizontal lines in total.

To truly understand the operational difference between interlaced and progressive scanning methods, must be broken in their operation in relation to time.

With native 1080 displays true or interlaced television images are updated 60 times per second, orat a rate of 60Hz. With 1080i, but only every second row for each interval is sampled. This means that the updates of the odd lines and then lines, even on subsequent samples, we can deduce from this that two cycles are required to update all the rows.

The alternative method, the series uses the interlaced images can have a negative effect that jitter is called, where, through moving images on screen are jagged suffering, because the lines of pixels does not match.

Where are the 1080pScanning method is different when it is interlaced, that all 1080 lines of pixels at a rate of 60 Hz and resampled.

If the 1080i format is entered as a 1080p TV can improve the situation? If you have a 1080p capable TV with a 1080i signal, which is what is called de-interlacing display.

With this method, input images processed and contain areas that are moving, interactive areas and interpolated missing movement, combined. To describe the outcome of the sharesimages contain the movement and were interpolated are the only parts that include loss of detail, not the static parts.

This is the method that uses a Full HD TV to display 1080i.


Spot the difference between 1080i and 1080p high-definition TV

Turntable Radio Sale Off Promo Breadman Bread Machine Recipe Braun Clean And Renew Compare




No comments:

Post a Comment


Twitter Facebook Flickr RSS



Français Deutsch Italiano Português
Español 日本語 한국의 中国简体。







Sponsor Links