composite picture signal

简明释义

复合图象信号

英英释义

例句

1.Many gaming consoles output a composite picture signal for compatibility with older TVs.

许多游戏控制台输出复合视频信号以与旧电视兼容。

2.The television set can process a composite picture signal to display images clearly.

电视机可以处理复合视频信号以清晰显示图像。

3.The composite picture signal combines video information into a single output for easier transmission.

复合视频信号将视频信息合并为单个输出，以便于传输。

4.When connecting older devices, you may need to use a composite picture signal cable.

连接旧设备时，您可能需要使用复合视频信号电缆。

5.To achieve better video quality, consider upgrading from a composite picture signal to HDMI.

为了获得更好的视频质量，请考虑将复合视频信号升级到HDMI。

作文

In the world of video technology, the term composite picture signal refers to a type of video signal that combines multiple elements into a single broadcast. This signal is crucial for transmitting video content efficiently, especially in older television systems. The composite picture signal integrates the brightness (luminance) and color (chrominance) information into one single channel. This method was widely used in analog television systems, where it provided a straightforward way to send video over coaxial cables. Understanding the composite picture signal is essential for anyone involved in video production or broadcasting. It allows for a clearer comprehension of how video signals are processed and transmitted. In essence, this signal combines all the necessary information to create a complete picture on the screen. This means that both the light intensity and color data are encoded together, allowing for a seamless viewing experience.However, while the composite picture signal was revolutionary at its inception, advancements in technology have led to the development of more sophisticated methods for transmitting video. For instance, modern digital signals often separate luminance and chrominance into different channels, resulting in higher quality images. Technologies such as S-Video and component video provide better clarity and color accuracy compared to traditional composite signals.Despite this evolution, the composite picture signal remains an important concept in understanding the history of video technology. It laid the groundwork for future developments and remains relevant in discussions about video formats and signal processing. Many older devices still use composite connections, and understanding this signal can help troubleshoot issues with legacy equipment.In practical terms, when connecting devices like VCRs, older gaming consoles, or cameras, users might encounter the composite picture signal. This often comes in the form of a yellow RCA connector, which is used to transmit the video signal. The simplicity of this connection makes it accessible for many users, even those who may not have a technical background. Moreover, the composite picture signal serves as a reminder of how far technology has come. While it may not offer the best quality by today’s standards, it played a pivotal role in the development of video technology. Understanding its function helps us appreciate the advancements we enjoy today, such as high-definition and ultra-high-definition video formats.In conclusion, the composite picture signal is a fundamental aspect of video technology that represents the integration of various components into a single stream. While it has been largely replaced by more advanced technologies, its significance in the evolution of video transmission cannot be overstated. For anyone interested in video production or broadcasting, grasping the concept of the composite picture signal is vital for a comprehensive understanding of how video signals work and the history behind them.

在视频技术的世界中，术语复合图像信号指的是一种将多个元素组合成单一广播的视频信号。这种信号对于高效地传输视频内容至关重要，尤其是在较旧的电视系统中。复合图像信号将亮度（明亮度）和色彩（色度）信息集成到一个单一的通道中。这种方法在模拟电视系统中被广泛使用，它提供了一种简单的方法来通过同轴电缆发送视频。理解复合图像信号对任何参与视频制作或广播的人来说都是必不可少的。它使人们能够更清晰地理解视频信号是如何处理和传输的。从本质上讲，这种信号结合了创建屏幕上完整图像所需的所有信息。这意味着光强度和颜色数据一起编码，从而实现无缝的观看体验。然而，尽管复合图像信号在其诞生时是具有革命性的，但技术的进步导致了更复杂的视频传输方法的发展。例如，现代数字信号通常将亮度和色度分开到不同的通道中，从而产生更高质量的图像。与传统的复合信号相比，S-Video和分量视频等技术提供了更好的清晰度和色彩准确性。尽管如此，复合图像信号仍然是理解视频技术历史中的一个重要概念。它为未来的发展奠定了基础，并在讨论视频格式和信号处理时仍然相关。许多旧设备仍然使用复合连接，理解这一信号可以帮助解决遗留设备的问题。在实际操作中，当连接VCR、旧款游戏机或摄像机等设备时，用户可能会遇到复合图像信号。这通常以黄色RCA连接器的形式出现，用于传输视频信号。这种连接的简单性使得许多用户，即使没有技术背景，也能轻松使用。此外，复合图像信号提醒我们技术已经取得了多大的进步。虽然按今天的标准，它可能无法提供最佳质量，但它在视频技术的发展中发挥了关键作用。理解其功能有助于我们欣赏今天享有的先进技术，例如高清和超高清的视频格式。总之，复合图像信号是视频技术的一个基本方面，代表了将各种组件集成到单一流中的过程。虽然它在很大程度上被更先进的技术所取代，但它在视频传输演变中的重要性不容小觑。对于任何对视频制作或广播感兴趣的人来说，掌握复合图像信号的概念对于全面理解视频信号的工作原理及其背后的历史至关重要。