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1.TV YUV is a differential input interface, which also belongs to analog signals.
YCRCB) is a colour-coded method (belonging to PAL) adopted by Eurovision.
Value; While"u"with"v"It represents chromaticity.
chrominance or chroma), which describes the color and saturation of an image.
Lets you specify the color of the pixel. "Brightness"It is built by using an RGB input signal by superimposing specific parts of the RGB signal on top of each other. "Chromaticity"The two aspects of color, hue and saturation, are defined, and are represented by CR and CB, respectively.
The CR reflects the difference between the red part of the RGB input signal and the brightness value of the RGB signal. CB, on the other hand, reflects the difference between the blue part of the RGB input signal and the brightness value of the RGB signal.
The importance of using the YUV color space is that its luminance signal y and chromaticity signals u and v are separated. If there is only a Y component and no U and V components, then the image represented in this way is a black-and-white grayscale image. The use of YUV space for color TV is precisely to solve the color TV with the brightness signal Y.
Compatibility issues with black-and-white televisions have made it possible for black-and-white televisions to receive color TV signals as well.
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If it is the D-Sub (VGA) interface of the graphics card (15-pin connector, divided into 3 rows, each row has 5 holes and that connector), it must be connected to the same interface of the TV.
If it is an S-terminal interface, you need to connect the round S-terminal.
If it is an HDMI interface (trapezoidal flat), you must connect the HDMI interface (HDMI cannot be plugged and unplugged with power, it must be turned off and plugged).
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It has to be the host, which is very troublesome and difficult to handle.
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It is the distance from the image collected by the camera to the image acquisition device, and to put it bluntly, the length of the line from the camera to the conference terminal.
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For the landlord, the standard signal is divided into three types: RGB444, YCBCR444 and YCBCR422; YCBCR420 has been added to the standard
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Depending on the EDID of the receiver and the setting of the source, it is supported.
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This question is non-line, about the acquisition, and the general collection is that we shoot at home with a DV, and the capture doesn't need any definition, in fact, we collect it.
I've only used the S-terminal and the composite has very little loss of the S-terminal and it works better than the composite.
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Chromatic aberration signals Y, R-Y, B-Y signals are generally referred to as Y, CR, CB; It is customary to see y, cr, and cb as digital (pcm) chromatic aberration signals, and analog chromatic aberration signals as y, pr, pb, so we often see y, cr, cb inside the *** player and see the chromatic aberration output marked as y, pr, pb or yuv on the outside of the *** player; YUV is the general name of the chromatic aberration signal in the Eurovision system PAL, including digital and analog chromatic aberration signals are called YUV, so when you see YUV, you should think that it is the Y, R-Y, B-Y signal in the PAL system, it may be digital (PCM) YUV, or analog YUV
The TV signal is all yuv...
The first TV signal was black and white, and later there was color: so the black and white TV only used to receive the Y signal.
After the color one receives the Y brightness signal, it also receives the chromaticity signal UV.
If your graphics card supports the display of YUV overlay mode, then decode it into the corresponding YUV format.
If not, convert it to RGB display.
From the relationship between TV signals, we only need to know the value of y, cr, cb to get the value of g (green), so in the process of ** output and color processing, we will ignore the green difference cg and only retain y cr cb, which is the basic definition of color difference output. As an advanced product of S-Video, the chromatic aberration output decomposes the chromaticity signal C transmitted by S-Video into chromatic aberration CR and CB, so as to avoid the process of mixing and separating the two chromatic aberration channels again, and also maintain the maximum bandwidth of the chromaticity channel, which only needs to go through the anti-matrix decoding circuit to restore the RGB three primary color signal and imaging, which minimizes the signal channel between the source and the display imaging, and avoids the image distortion caused by the cumbersome transmission process. Therefore, the interface mode of chromatic aberration output is one of the best among the various ** output interfaces currently simulated.
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