相关实验视频

Updated: Feb 15, 2026

Methods for Image-based Surveys of Benthic Macroinvertebrates and Their Habitat Exemplified by the Drop Camera Survey for the Atlantic Sea Scallop
07:43

Methods for Image-based Surveys of Benthic Macroinvertebrates and Their Habitat Exemplified by the Drop Camera Survey for the Atlantic Sea Scallop

Published on: July 2, 2018

10.1K

视觉调查已经过时了吗? 一个案例研究,比较设计用于阳光珊瑚评估的视觉调查和新兴的3D光度计方法

Nikhil Thomas1, Thiago Cesar Lima Silveira2, Torcuato Pulido Mantas3

  • 1Faculty of Sciences, Ghent University, Ghent, Belgium; Reef Systems Ecology Laboratory, Department of Ecology and Zoology, Universidade Federal de Santa Catarina, Florianópolis, Brazil; Cyprus Marine and Maritime Institute, Vasileos Pavlou Square 13, Larnaca, 6023, Cyprus.

Marine pollution bulletin
|February 13, 2026
PubMed
概括

一个新的视觉调查协议有效量化了岩石礁的特征,有助于早期检测和管理入侵珊瑚Tubastraea coccinea. 这种方法比结构-从-运动摄影法快得多.

关键词:
巴西 巴西 巴西 巴西.非土著物种非土著物种.观察者的偏见观察者的偏见斯克莱拉克提尼亚人 斯克莱拉克提尼亚人结构-从-运动 (SfM) 摄影计.视觉评价 视觉评价 视觉评价

更多相关视频

A Highly Scalable Approach to Perform Ecological Surveys of Selfing Caenorhabditis Nematodes09:10

A Highly Scalable Approach to Perform Ecological Surveys of Selfing Caenorhabditis Nematodes

Published on: March 1, 2022

3.0K
Scalable Nanohelices for Predictive Studies and Enhanced 3D Visualization08:03

Scalable Nanohelices for Predictive Studies and Enhanced 3D Visualization

Published on: November 12, 2014

10.9K

相关概念视频

Surveys02:16

Surveys

Often, psychologists develop surveys as a means of gathering data. Surveys are lists of questions to be answered by research participants, and can be delivered as paper-and-pencil questionnaires, administered electronically, or conducted verbally. Generally, the survey itself can be completed in a short time, and the ease of administering a survey makes it easy to collect data from a large number of people.
17.1K
Introduction to Surveying, Plane Surveying and Geodetic Surveys01:27

Introduction to Surveying, Plane Surveying and Geodetic Surveys

Surveying is the art and science of mapping the earth's surface. It involves measuring distances, angles in horizontal or vertical directions, and levels to understand the shape and size of land features. Surveying techniques are essential for various tasks, such as identifying the levels of a land area with reference to a specific point, and mapping undulations and water bodies.There are two main types of surveying: plane surveys and geodetic surveys. Plane surveys assume the earth is flat,...
1.1K
Errors and Mistakes in Surveying01:19

Errors and Mistakes in Surveying

Errors and mistakes in surveying refer to inaccuracies in measurements and data recording. The errors are deviations from the actual value caused by human sensory limitations, equipment flaws, or environmental effects. These errors are typically unintentional and can result from the inherent imperfections in the instruments used, atmospheric conditions, or the observer’s inability to perceive exact measurements. On the other hand, mistakes are caused by the surveyor's lack of...
757
Types of Surveys01:27

Types of Surveys

Surveys are essential for marking property boundaries near water bodies. Different types of surveys are defined, each with its own function. Land surveys mark the property boundaries, while route surveys determine the position of properties on nearby highways. Topographic surveys create maps by capturing the three-dimensional features of the land. Hydrographic surveys focus on the shapes of underwater areas and the movement of streams through the properties. Mine surveys determine the relative...
379
Survey Safety01:28

Survey Safety

Surveying near highways, rough terrain, or power lines involves significant risks. Working along highways is particularly dangerous and requires the use of warning signs and flagmen. It is safest to avoid working directly on roads and use offsets whenever possible. When highway work is unavoidable, it must follow all safety guidelines. Surveyors should wear bright clothing, such as orange reflective vests, to ensure visibility to motorists, coworkers, and hunters. In construction zones, wearing...
421
Topographic Surveying and Contours01:29

Topographic Surveying and Contours

Topographic surveying is critical for documenting the Earth's surface, focusing on capturing elevations, slopes, and natural and man-made features. It is essential in construction planning, water resource management, and land-use analysis. The primary outcome of such surveys is a topographic map, which uses contour lines to visually represent the shape and slope of the terrain, providing valuable insights into the landscape's characteristics.Contour lines are fundamental to understanding the...
1.0K