Six ways to see terrestrial digital HDTV broadcast beautifully



I bought a terrestrial digital HDTV compatible television, but it is not so beautiful that I am thinking somewhat - it is troubleshooting.

In conclusion, since the terrestrial digital HDTV broadcasting is still immature, it seems better to see a little more while waiting, but I think that some people say that I can not say so, below, for a little reference.
Popular Mechanics - Troubleshoot Your HDTV

[1]:Mosquito noise
Mosquito noise is generated around the scene when characters and others move quickly. This is a problem of compression method of digital television signal. The cause is on the side of the broadcasting communication company, so it is okay not to take any measures in particular. In the last few years the compression method has improved, and it seems that the mosquito noise is decreasing dramatically. If it is still worrisome, "Algolith Mosquito HDMIIt seems that noise can be eliminated if you use it. However, the price is 2995 dollars, about 340,000 yen.

[2]:People's skin color looks strange
Skin color may look unnatural. Brightness, contrast, color temperature etc. are wrong. In order to solve this problem, I will pay attention to the "white" part on the screen. If the white part is bluish, or if it turns into a colored impression color as a whole, the factory setting is wrong. Because it is optimized so that it looks beautiful in showroom and exhibition space of home electronics mass merchandisers at shipment setting. To solve it, just change to a different color combination from the menu on the TV's instruction manual. There are settings from the beginning in various ways, such as settings for movies and natural colors. Or if you buy special equipment for calibrating the screen (color matching) OK.

[3]:I can see strange aura around people and objects
There are mainly two potential causes. One is too sharp in the screen setting too strong. Or if you are reinforcing the edge with the setting specific to that TV. To solve this problem, just change the sharpness etc. by adjusting the image quality so that we can not see strange aura. It is installed as a function of the TV itself, and in case it can not be adjusted, it is said that there are cases where you can cancel the edge reinforcement setting by sending a specialized technician when consulting the service center.

[Four]:Something seems to be felt around like a drag to go around
It seems to be a phenomenon sometimes seen in older LCD TVs, plasma TVs, projectors, etc. It is a person who seems to look like a contour collapsed and melted out. As a solution, most major companies have already released those which already responded to this problem, which seems to be exchanged if it is caused by TV equipment manufacturers. In that case, it seems that you should explain as if you use the same video source, it looks like it collapses on your own but not on another storefront.

[Five]:The color is broken, it becomes several pixels and repeats backwards
It is caused by missing digital video signal at low level. It is repaired by the force of the television equipment side and it can not be repaired. To solve it, first check the strength of the signal. It will not break if the signal is strong enough. It seems to be solved if you buy equipment to amplify the signal and set it.

[6]:HDTV broadcasting looks beautiful, but it is not so beautiful broadcasting
Regardless of the program that is stating digital broadcasting, it is said that the broadcasting that is being done with conventional TV signals is not so dirty than before it was replaced. Although the HDTV is 720 to 1080 lines, 480 lines below it are not beautiful. To solve this, if you have not purchased a terrestrial digital HDTV compatible TV yet, do not buy it. Because it seems that the existing HDTV compatible TV is not equipped with up converter.LumagenIt is said that it can be solved by introducing upconverter etc. If it is cheap, it is 999 dollars, about 110,000 yen.

In other words, it might be better to wait for a while.

Because such a story is about in Japan.

Slashdot Japan | Is the quality of digital terrestrial broadcasting good or bad?

· Reference article
Compare GIGAZINE - HD picture quality with DVD picture quality

in Note, Posted by darkhorse_log