sensitometric

简明释义

英[ˌsɛn.sɪ.təˈmɛ.trɪk]美[ˌsɛn.sɪ.təˈmɛ.trɪk]

感光的

英英释义

单词用法

同义词

反义词

例句

1.This paper presents a method for automatic setting the processing technology of aerial photogaph ic film through programming sensitometric tests data by computer.

本文介绍一种在感光测定基础上，确定航摄胶片最佳冲洗工艺的方法。此方法可由计算机编程实现。

2.This paper presents a method for automatic setting the processing technology of aerial photogaph ic film through programming sensitometric tests data by computer.

本文介绍一种在感光测定基础上，确定航摄胶片最佳冲洗工艺的方法。此方法可由计算机编程实现。

3.Purpose To establish a screen film system sensitometric method of X ray scale exposure by changing the distance between focus and film.

目的建立以焦点胶片距离的改变，取得X线阶段曝光的屏片体系感光测定方法。

4.A comprehensive sensitometric 感光特性 analysis is essential for developing high-quality images.

全面的感光特性分析对于开发高质量图像至关重要。

5.Understanding the sensitometric 感光特性 of different films can help in achieving desired photographic effects.

了解不同胶卷的感光特性可以帮助实现理想的摄影效果。

6.The sensitometric 感光特性 curves indicated how the film would respond to different lighting conditions.

感光特性曲线显示了胶卷在不同光照条件下的反应。

7.The lab conducted sensitometric 感光特性 tests to evaluate the performance of the new photographic paper.

实验室进行了感光特性测试，以评估新型摄影纸的性能。

8.The photographer adjusted the camera settings based on the sensitometric 感光特性 of the film.

摄影师根据胶卷的感光特性调整了相机设置。

作文

In the world of photography and imaging, the term sensitometric refers to the study of the sensitivity of photographic materials to light. Photographers, both amateur and professional, often rely on understanding sensitometric principles to achieve the desired exposure and quality in their images. The concept of sensitometric analysis plays a crucial role in determining how different films and sensors react to varying light conditions, which ultimately influences the final outcome of a photograph.To delve deeper into this topic, it is essential to explore the basics of sensitometry. Sensitometry involves measuring the response of photographic materials to light exposure, typically represented in a graph known as a characteristic curve. This curve illustrates the relationship between exposure (the amount of light hitting the photographic material) and the resulting density (the darkness of the developed image). By analyzing these curves, photographers can understand how to manipulate their settings to produce the best possible results.For instance, when using film, a photographer must be aware of the film's ISO rating, which indicates its sensitivity to light. A higher ISO means that the film is more sensitive and can capture images in lower light conditions, but it may also result in more graininess. Conversely, a lower ISO film requires more light for proper exposure but often yields finer detail and smoother textures. Understanding the sensitometric properties of various films helps photographers choose the right material for their specific shooting conditions.In digital photography, the concept of sensitometric analysis translates to understanding the performance of digital sensors. Each sensor has a unique dynamic range, which defines the range of light intensities it can capture. By knowing the sensitometric characteristics of a camera's sensor, photographers can make informed decisions about exposure settings, ensuring that they capture the full spectrum of light without losing detail in shadows or highlights.Moreover, the application of sensitometric principles extends beyond traditional photography. In fields such as medical imaging, scientific research, and even astronomy, understanding the sensitivity of imaging systems is vital. For example, in X-ray imaging, the sensitometric properties of the film or digital sensor used can significantly impact the clarity and diagnostic quality of the images produced. Radiologists must consider these factors to ensure accurate interpretations of medical images.In conclusion, the term sensitometric encapsulates a fundamental aspect of photography and imaging that revolves around the sensitivity of materials to light. Whether working with film or digital sensors, understanding sensitometric principles allows photographers and imaging professionals to optimize their techniques and achieve high-quality results. As technology continues to evolve, the importance of sensitometric analysis will remain a cornerstone of effective imaging practices across various disciplines. By embracing these concepts, individuals can enhance their skills and produce stunning visuals that convey their creative vision.

在摄影和成像的世界中，术语sensitometric指的是对光敏感材料灵敏度的研究。无论是业余爱好者还是专业摄影师，通常都依赖于理解sensitometric原理，以实现他们图像中的期望曝光和质量。sensitometric分析的概念在确定不同胶卷和传感器如何对变化的光条件作出反应方面发挥着至关重要的作用，这最终影响到照片的最终效果。深入探讨这个主题，有必要了解敏感度测量法的基础知识。敏感度测量法涉及到测量摄影材料对光照射的反应，通常用一个称为特征曲线的图表表示。这条曲线说明了曝光（照射到摄影材料上的光量）与结果密度（显影图像的黑度）之间的关系。通过分析这些曲线，摄影师可以理解如何调整设置以产生最佳效果。例如，在使用胶卷时，摄影师必须了解胶卷的ISO评级，这表明其对光的敏感性。较高的ISO意味着胶卷更敏感，可以在较低光照条件下捕捉图像，但也可能导致更多的颗粒感。相反，较低的ISO胶卷需要更多的光才能获得适当曝光，但通常会产生更细腻的细节和平滑的纹理。理解各种胶卷的sensitometric特性有助于摄影师选择适合其特定拍摄条件的材料。在数字摄影中，sensitometric分析的概念转化为理解数字传感器的性能。每个传感器都有独特的动态范围，定义了它可以捕捉的光强度范围。通过了解相机传感器的sensitometric特性，摄影师可以做出明智的曝光设置决策，确保他们捕捉到完整的光谱，而不会在阴影或高光中丢失细节。此外，sensitometric原理的应用超越了传统摄影。在医学成像、科学研究甚至天文学等领域，理解成像系统的灵敏度至关重要。例如，在X射线成像中，所使用的胶卷或数字传感器的sensitometric特性可以显著影响所产生图像的清晰度和诊断质量。放射科医生必须考虑这些因素，以确保对医学图像的准确解读。总之，术语sensitometric概括了摄影和成像的一个基本方面，即材料对光的敏感性。无论是使用胶卷还是数字传感器，理解sensitometric原理使摄影师和成像专业人士能够优化他们的技术并实现高质量的结果。随着技术的不断发展，sensitometric分析的重要性将始终是有效成像实践的基石。通过接受这些概念，个人可以提升自己的技能，制作出传达他们创意愿景的惊人视觉作品。