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A Much Cleaner Image by Eliminating Noise from<br />
Digital Video Signals<br />
The Digital Optimizer detects and removes the kind of noise unique<br />
to digital video signals. It analyzes every scene and applies the level<br />
of noise reduction most suitable for each, helping to bring out the<br />
full image quality of high-definition sources.<br />
That's why HD images are so clear, detailed and beautiful on<br />
<strong>VIERA</strong>'s large screen.<br />
DRIVER<br />
Max. 10,000:1 Contrast (Full-HD model: max.5,000: 1)<br />
Digital Optimizer* Real Black Drive System & Deep Black Filter<br />
Our Previous Product<br />
Mosquito noise<br />
Block noise<br />
The amount of removed<br />
noise is consistent.<br />
Conventional noise reduction Digital Optimizer<br />
Large<br />
Large<br />
MPEG noise level<br />
Small<br />
Still<br />
Motion/scene<br />
Fast<br />
Smooth, Clear Motion Images<br />
MPEG noise level<br />
Small<br />
Still<br />
Motion Pattern Noise Reduction<br />
2007 Products<br />
Motion/scene<br />
Fast<br />
* PZ700/PX700/PX70 series only.<br />
This function reduces the false contour noise that sometimes occurs<br />
in motion images on a plasma display<br />
panel to reproduce smooth, noiseless<br />
motion images. It detects motion<br />
patterns that tend to generate noise, and<br />
then makes the necessary adjustments<br />
Conventional<br />
to maximize image quality. This results in<br />
sharp, clear reproduction of even<br />
high-speed motion images by maximizing<br />
the superb gradation capability of the<br />
plasma display panel, thus offering<br />
Part with<br />
no motion<br />
Part with<br />
slight motion<br />
improved motion image quality.<br />
Motion Pattern Noise Reduction<br />
Part with<br />
large motion<br />
<strong>VIERA</strong> PLASMA DISPLAY PANEL<br />
HIGH PICTURE TECHNOLOGY<br />
Panasonic's original Real Black Drive System and Deep Black Filter<br />
reproduce the deep, rich blacks that were inherently difficult to<br />
achieve due to the structure of the plasma display panel.<br />
Further, the increased cell aperture ratio and improved discharge<br />
efficiency help maintain outstanding contrast on <strong>VIERA</strong>'s<br />
high-resolution full-HD panel.<br />
Deep Blacks Are Vital for Displaying High-Quality Images<br />
By improving efficiency in the preliminary discharge needed to drive the panel, Panasonic<br />
has significantly reduced the amount of light emitted during the discharge. This minimizes<br />
the "whiteout" effect that causes a faint luminescence to appear in black parts of an image.<br />
The result is both brighter, sharper images and lower power consumption.<br />
Emission intensity<br />
Weak pre-discharge emissions x 12<br />
(Contrast: 550 : 1)<br />
1 field<br />
Emission intensity<br />
Strong pre-discharge emission x 1<br />
(Contrast: 400 :1)<br />
1 field<br />
Emission intensity<br />
Weak pre-discharge emission x 1<br />
(Contrast: 10,000 :1)<br />
Conventional Real Black Drive System<br />
1 field<br />
Finer Gradation, Greater Expressivity<br />
Gradation: 4,096* Equivalent Steps of Gradation<br />
To take maximum advantage of the full-HD panel's high resolution,<br />
<strong>VIERA</strong> uses up to 16-bit signal processing. This increases gradation<br />
to the equivalent of 4,096 steps, which minimizes noise and<br />
blackout. Both light and dark parts of an image are expressed<br />
clearly and beautifully.<br />
*Gradation for HD model is 3,072.<br />
Original image<br />
Other Full HD LCD <strong>VIERA</strong> PDP<br />
Finer gradation steps<br />
and a wider range of<br />
image expressivity<br />
4,096 steps<br />
of gradation<br />
Insufficient resolution Detailed expression of all image areas<br />
from bright to dark areas<br />
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