What is a digital comb filter?
Most TVs use composite cables that send individual transmissions that contain colors and information about luminescence in one explosion. Although this single transmission can be displayed on a television screen, it causes errors in interpretation of transmission, such as DOT-PROCECE, in which dots from shapes and images crawl out as a low-resolution image. The digital comb filter takes this two information - color and luminescence - and separates it; This causes transmission to enter the TV at a slightly slower speed, but dramatically increases the quality of the image. There are several different digital ridge filters, with newer ones that are able to process information with better accuracy and in a shorter time. The digital comb filter is unnecessary and does nothing if the TV receives a Super-video transmission (S-Video). This type of transmission offers low quality and was used for the first TV units. Among the common mistakes that viewers see include too bright or too matte images,Dot-forcement, incorrect colors and blurred images that may be visually unruly.
For repairing this error, a digital comb filter is commonly used. This device first separates luminescence and chromination for two different transmissions, making the analog current digital current. This slows down the overall TV processing time, but only a fraction of a second. Both currents are separate, so it is easier to understand, so the TV is able to display a higher quality image. The lines are usually sharpened, so the quality is still improving.
Since June 2011, only four digital ridge filters have been on the market. The least efficient type is glass or analog, a comb filter located in smaller TVs and Does does not manage to interpret the current very well. The two line digital comb filter is able to gradually interpret two horizontal lines at the same time. The version of the three lines is the same and fUnglane only on three lines at a time compared to two. 3D digital comb filters process multiple scanning fields and three information and work even better than other types of problems that affect quality.
If S-Video is used, there is no reason to use a digital comb filter. On the S-Video TV, the analog current is automatically converted to digital. The role of the filter is already finished, so having a comb filter would be waste.