dynamic range

简明释义

动态范围

英英释义

例句

1.Photographers often seek cameras with a wide dynamic range for landscape photography.

摄影师通常寻找具有广泛动态范围的相机进行风景摄影。

2.The dynamic range of this microphone is impressive, capturing subtle nuances in voice recordings.

这款麦克风的动态范围令人印象深刻，能够捕捉语音录音中的细微差别。

3.In audio production, a higher dynamic range means that the quietest sounds can be heard alongside the loudest.

在音频制作中，更高的动态范围意味着最安静的声音可以与最响亮的声音一起被听到。

4.When editing photos, adjusting the dynamic range can enhance the overall contrast and depth of the image.

在编辑照片时，调整动态范围可以增强图像的整体对比度和深度。

5.The camera's dynamic range allows it to capture details in both bright and dark areas of the scene.

这款相机的动态范围使其能够在场景的明亮和黑暗区域捕捉细节。

作文

In the world of photography and audio engineering, the term dynamic range refers to the difference between the smallest and largest values of a signal that can be captured or reproduced. This concept is crucial for creating high-quality images and sounds that resonate with audiences. Understanding dynamic range allows artists and technicians to manipulate their work more effectively, ensuring that every nuance is captured and conveyed. For photographers, achieving an optimal dynamic range means being able to capture details in both the shadows and highlights of an image. For instance, when photographing a sunset, a photographer must balance the bright colors of the sky against the darker landscape below. If the dynamic range of the camera is limited, the result may be an overexposed sky or a completely black foreground. High-end cameras often boast an extended dynamic range, allowing for greater detail retention in both extremes. This capability enables photographers to produce stunning images that reflect the true essence of a scene, making their work more impactful and visually appealing.In audio engineering, dynamic range plays a similar role. It measures the difference between the quietest and loudest sounds that can be recorded or played back without distortion. A wider dynamic range in music allows for more emotional expression, as it captures the soft whispers and powerful crescendos that can evoke strong feelings in listeners. For example, a classical symphony may feature delicate piano passages alongside thunderous orchestral climaxes. If the dynamic range is too narrow, the subtleties of the music may be lost, leading to a flat listening experience.Moreover, understanding dynamic range is essential in various fields beyond photography and audio. In scientific research, it can refer to the range of values that an instrument can measure accurately. In this context, a wide dynamic range ensures that researchers can capture both minute changes and significant variations in their data, leading to more reliable and comprehensive results. In conclusion, the concept of dynamic range transcends its technical definitions and becomes a vital tool for creative expression across disciplines. Whether one is capturing breathtaking images or crafting moving musical compositions, mastering the dynamic range can significantly enhance the quality of the final product. As technology continues to evolve, the importance of dynamic range remains evident, pushing artists and engineers to explore new possibilities and refine their skills. In this ever-changing landscape, those who understand and utilize dynamic range will undoubtedly stand out, creating works that resonate deeply with their audiences, leaving lasting impressions long after the moment has passed.

在摄影和音频工程的世界中，术语动态范围指的是可以捕捉或再现的信号中最小值和最大值之间的差异。这个概念对于创造高质量的图像和声音至关重要，它能够引起观众的共鸣。理解动态范围使艺术家和技术人员能够更有效地操控他们的作品，确保每一个细微之处都被捕捉和传达。对于摄影师来说，达到最佳的动态范围意味着能够捕捉到图像中阴影和高光的细节。例如，在拍摄日落时，摄影师必须平衡天空的明亮色彩与下面较暗的风景。如果相机的动态范围有限，结果可能是曝光过度的天空或完全黑暗的前景。高端相机通常具有扩展的动态范围，允许在两个极端之间保留更多细节。这种能力使摄影师能够制作出令人惊叹的图像，真实反映场景的本质，使他们的作品更加有影响力和视觉吸引力。在音频工程中，动态范围扮演着类似的角色。它测量可以录制或播放而不失真的最安静和最响亮的声音之间的差异。音乐中的宽广动态范围允许更多的情感表达，因为它捕捉到细腻的低语和强烈的高潮，这些都能引发听众的强烈情感。例如，一首古典交响乐可能包含细腻的钢琴段落以及雷鸣般的管弦乐高潮。如果动态范围过窄，音乐的细微之处可能会丢失，导致平淡的听觉体验。此外，理解动态范围在摄影和音频之外的多个领域也至关重要。在科学研究中，它可以指仪器可以准确测量的值的范围。在这种情况下，宽广的动态范围确保研究人员能够捕捉到数据中的细微变化和显著变化，从而得出更可靠和全面的结果。总之，动态范围的概念超越了其技术定义，成为跨学科创造性表达的重要工具。无论是捕捉惊艳的图像还是创作感人的音乐作品，掌握动态范围都能显著提升最终产品的质量。随着技术的不断发展，动态范围的重要性依然显而易见，推动艺术家和工程师探索新的可能性，完善他们的技能。在这个不断变化的环境中，那些理解并利用动态范围的人无疑会脱颖而出，创造出深深打动观众的作品，留下持久的印象，直到时光流逝。