change detection

简明释义

变更检波;

英英释义

例句

1.In remote sensing, change detection is crucial for monitoring environmental changes.

在遥感中，变化检测对于监测环境变化至关重要。

2.We implemented change detection algorithms to track modifications in the database.

我们实施了变化检测算法以跟踪数据库中的修改。

3.The application provides a feature for change detection in document revisions.

该应用程序提供了文档修订中的变化检测功能。

4.Using change detection, we can automatically notify users of any updates.

通过使用变化检测，我们可以自动通知用户任何更新。

5.The software uses change detection to identify updates in the data set.

该软件使用变化检测来识别数据集中的更新。

作文

Change detection is a crucial process in various fields, particularly in remote sensing, environmental monitoring, and urban planning. It refers to the identification of differences in the state of an object or phenomenon by observing it at different times. The ability to perform change detection (变化检测) allows researchers and professionals to analyze trends, assess impacts, and make informed decisions based on the changes observed over time.In remote sensing, change detection (变化检测) plays a vital role in monitoring land use and land cover changes. For instance, satellite imagery can be used to compare landscapes over years or decades. By analyzing these images, scientists can detect deforestation, urban expansion, or the effects of natural disasters like floods and wildfires. This information is invaluable for policymakers who need to understand how land use changes affect the environment and local communities.Another significant application of change detection (变化检测) is in the field of environmental monitoring. Scientists utilize this technique to track changes in ecosystems and biodiversity. By comparing data from different time periods, they can identify shifts in species populations, habitat loss, and the impact of climate change. For example, by detecting changes in the distribution of certain animal species, researchers can better understand the effects of habitat destruction and fragmentation, which can lead to conservation efforts aimed at protecting endangered species.Urban planners also rely heavily on change detection (变化检测) to inform their decisions. As cities grow and evolve, understanding the changes in infrastructure, population density, and land use is essential for effective urban development. Planners can use change detection (变化检测) techniques to analyze historical data and predict future growth patterns. This helps them create sustainable urban environments that accommodate growing populations while minimizing negative impacts on the environment.In recent years, advancements in technology have greatly enhanced the capabilities of change detection (变化检测). With the rise of machine learning and artificial intelligence, automated systems can now analyze vast amounts of data more efficiently than ever before. These technologies enable faster and more accurate detection of changes, allowing for timely responses to emerging issues. For instance, in disaster management, rapid change detection (变化检测) can help authorities assess damage and coordinate relief efforts more effectively.Despite its benefits, change detection (变化检测) also presents challenges. One major issue is the accuracy of the data being analyzed. Variations in image quality, resolution, and environmental conditions can affect the reliability of the results. Additionally, distinguishing between natural changes and those caused by human activity can be complex. Therefore, it is essential for researchers and practitioners to use robust methodologies and validate their findings to ensure accuracy.In conclusion, change detection (变化检测) is a powerful tool that has significant implications across various fields. Its ability to identify and analyze changes over time provides critical insights for environmental management, urban planning, and disaster response. As technology continues to evolve, the potential for change detection (变化检测) will only expand, enabling us to better understand and respond to the dynamic world around us.

变化检测是各个领域中一个至关重要的过程，特别是在遥感、环境监测和城市规划方面。它指的是通过在不同时间观察对象或现象来识别其状态的差异。进行变化检测（change detection）的能力使研究人员和专业人士能够分析趋势、评估影响，并根据随时间观察到的变化做出明智的决策。在遥感中，变化检测（change detection）在监测土地使用和土地覆盖变化方面发挥着至关重要的作用。例如，卫星图像可以用来比较多年来或几十年来的景观。通过分析这些图像，科学家可以检测到森林砍伐、城市扩张或自然灾害（如洪水和野火）的影响。这些信息对政策制定者来说非常宝贵，他们需要了解土地使用变化如何影响环境和当地社区。变化检测（change detection）的另一个重要应用是在环境监测领域。科学家利用这一技术跟踪生态系统和生物多样性的变化。通过比较不同时间段的数据，他们可以识别物种种群的变化、栖息地丧失以及气候变化的影响。例如，通过检测某些动物物种分布的变化，研究人员可以更好地理解栖息地破坏和碎片化的影响，这可能导致保护努力，旨在保护濒危物种。城市规划者也非常依赖变化检测（change detection）来指导他们的决策。随着城市的增长和演变，了解基础设施、人口密度和土地使用的变化对于有效的城市发展至关重要。规划者可以使用变化检测（change detection）技术来分析历史数据并预测未来增长模式。这帮助他们创建可持续的城市环境，以容纳不断增长的人口，同时尽量减少对环境的负面影响。近年来，技术的进步极大增强了变化检测（change detection）的能力。随着机器学习和人工智能的兴起，自动化系统现在可以比以往更高效地分析大量数据。这些技术使得更快速、更准确的变化检测成为可能，从而能够及时应对新出现的问题。例如，在灾害管理中，快速的变化检测（change detection）可以帮助当局更有效地评估损害并协调救援工作。尽管有其好处，变化检测（change detection）也带来了挑战。一个主要问题是所分析数据的准确性。图像质量、分辨率和环境条件的变化可能会影响结果的可靠性。此外，区分自然变化和人为活动造成的变化可能很复杂。因此，研究人员和从业者必须使用稳健的方法论并验证他们的发现，以确保准确性。总之，变化检测（change detection）是一种强大的工具，在各个领域具有重要意义。它识别和分析随时间变化的能力为环境管理、城市规划和灾害响应提供了关键见解。随着技术的不断发展，变化检测（change detection）的潜力只会扩大，使我们能够更好地理解和应对我们周围动态的世界。