number of scanning lines

简明释义

扫描线数

英英释义

例句

1.In digital imaging, the number of scanning lines (扫描线数量) determines how much detail can be captured.

在数字成像中，扫描线数量决定了可以捕获多少细节。

2.The quality of the image depends on the number of scanning lines (扫描线数量) used during the scanning process.

图像的质量取决于扫描过程中使用的扫描线数量。

3.Increasing the number of scanning lines (扫描线数量) can improve the resolution of the scanned document.

增加扫描线数量可以提高扫描文档的分辨率。

4.For high-definition images, a higher number of scanning lines (扫描线数量) is essential.

对于高清图像，更高的扫描线数量是必不可少的。

5.The printer's performance is often evaluated by the number of scanning lines (扫描线数量) it can handle.

打印机的性能通常通过其能够处理的扫描线数量来评估。

作文

In the world of imaging technology, the term number of scanning lines plays a crucial role in determining the quality and clarity of the images produced. The number of scanning lines refers to the total count of horizontal lines that are scanned or captured during the imaging process. This concept is particularly significant in fields such as television broadcasting, medical imaging, and digital photography, where high-resolution images are essential for accurate representation and analysis. To understand the importance of the number of scanning lines, we can look at how it affects the resolution of an image. For instance, in traditional analog television, a lower number of scanning lines would result in a grainy picture with less detail. In contrast, modern high-definition televisions utilize a much higher number of scanning lines, allowing for sharper images and better color representation. This enhancement in image quality is not only pleasing to the eye but also vital for applications like sports broadcasting, where every detail matters. Similarly, in the medical field, the number of scanning lines is critical in imaging techniques such as ultrasound and MRI scans. A higher number of scanning lines in these scans means that doctors can obtain more detailed images of the internal structures of the body, leading to more accurate diagnoses and better patient outcomes. For example, in an ultrasound scan, a greater number of scanning lines allows for a clearer view of the fetus during pregnancy, helping healthcare providers monitor its development effectively. Digital photography also heavily relies on the number of scanning lines. Cameras with higher pixel counts typically have a greater number of scanning lines, resulting in photographs that capture finer details and textures. Photographers often seek cameras that offer a higher number of scanning lines because it enables them to produce prints that maintain their quality even when enlarged. This is particularly important in professional photography, where the final output needs to meet high standards. Moreover, the number of scanning lines can influence the performance of various display technologies. For instance, in computer monitors, a higher number of scanning lines contributes to a clearer and more vibrant display. Gamers and graphic designers often prioritize monitors with a high number of scanning lines to ensure that they can see intricate details in their work or during gameplay. In conclusion, the number of scanning lines is a fundamental concept in imaging technology that impacts various industries. Whether it’s enhancing the viewing experience in television, improving diagnostic capabilities in medicine, or enabling photographers to capture stunning images, the significance of the number of scanning lines cannot be overstated. As technology continues to advance, understanding and optimizing the number of scanning lines will remain a key factor in achieving high-quality imagery across all applications.

在成像技术的世界中，术语扫描线数在确定所产生图像的质量和清晰度方面发挥着至关重要的作用。扫描线数是指在成像过程中被扫描或捕获的水平线的总数。这个概念在电视广播、医学成像和数字摄影等领域尤为重要，因为高分辨率图像对于准确的表示和分析至关重要。为了理解扫描线数的重要性，我们可以看看它如何影响图像的分辨率。例如，在传统的模拟电视中，较低的扫描线数会导致图像颗粒感强，细节较少。相比之下，现代高清电视使用更高的扫描线数，从而允许更清晰的图像和更好的色彩表现。这种图像质量的提升不仅令人愉悦，而且对体育广播等应用至关重要，在这些场合每一个细节都很重要。同样，在医疗领域，扫描线数在超声波和MRI扫描等成像技术中至关重要。这些扫描中的较高扫描线数意味着医生可以获得更详细的内部结构图像，从而导致更准确的诊断和更好的患者结果。例如，在超声波扫描中，更多的扫描线数能够更清晰地查看怀孕期间的胎儿，帮助医疗提供者有效监测其发育。数字摄影也在很大程度上依赖于扫描线数。具有更高像素计数的相机通常具有更大的扫描线数，从而生成捕捉更细致细节和纹理的照片。摄影师通常寻找提供更高扫描线数的相机，因为这使他们能够制作出即使放大后仍能保持质量的印刷品。这在专业摄影中尤其重要，因为最终输出需要达到高标准。此外，扫描线数还会影响各种显示技术的性能。例如，在计算机显示器中，更高的扫描线数有助于更清晰和更生动的显示。游戏玩家和图形设计师通常优先选择具有高扫描线数的显示器，以确保他们能够在工作或游戏中看到精细的细节。总之，扫描线数是成像技术中的一个基本概念，影响着各个行业。无论是在电视中提升观看体验、改善医学诊断能力，还是使摄影师能够捕捉惊艳的图像，扫描线数的重要性不容小觑。随着技术的不断进步，理解和优化扫描线数将继续成为实现高质量图像的关键因素。