一个修改的点图莫伊雷边缘拓技术,用于高效的人体表面分析
Muhammad Wasim1, Syed Talha Ahsan2, Lubaid Ahmed1
1Department of Computer Science, UIT University, Karachi 75300, Pakistan.
Sensors (Basel, Switzerland)
|February 13, 2026
概括
这项研究引入了一种基于点的Moiré Fringe Topography新的方法,用于准确地分析人体表面曲率. 这种技术简化了数据采集,并提高了医学成像应用中的精度.
科学领域:
- 生物医学工程 生物医学工程
- 医疗成像医学成像
- 地形学地形学地形学地形学
背景情况:
- 拉斯特立体图和莫伊尔边缘拓图是已建立的表面选方法.
- 这些技术在临床环境中用于评估身体对称性和形.
- 传统方法面临由于线网格扭曲和低对比度摄影的准确性问题.
研究的目的:
- 为了呈现一个修改后的,基于点的莫伊雷边缘拓方法.
- 提供一种更简单,更准确,更有效的方法来记录人体表面曲率.
- 为了克服传统的线网Moiré技术的局限性.
主要方法:
- 基于点的莫伊尔边缘拓结构的开发.
- 使用单光子雪崩二极管 (SPAD) 图像传感器用于Moiré图案捕获.
- 修改传统的莫伊雷边缘拓,以改善表面分析.
主要成果:
- 拟议的技术简化了数据采集过程.
- 提高了人体表面曲率检测的精度.
- 在地形分析中降低了复杂性和提高了效率.
结论:
- 基于点的Moiré边缘拓为传统方法提供了更好的替代方案.
- 这种方法提高了捕获表面曲率的准确性和效率.
- 该技术在各种医疗和临床应用中显示出前途.
相关概念视频
Methods of Obtaining Topography
332
Topography involves measuring and mapping land elevations, natural features, and artificial structures to create accurate representations of the terrain. Topographic surveying relies on traditional and modern methods, each with distinct advantages and limitations.Traditional Surveying Methods:Transit stadia surveys and plane table surveys were widely used traditional surveying methods. These techniques relied on instruments like theodolites and stadia rods for measuring distances and angles,...
332
Role of Proteins in the Human Body
6.7K
Proteins are the building block of life. They are also the most abundant macromolecules with as many diverse roles in the body. They are part of many structural components that provide unique shapes and structures to animal cells, tissues, and organs. In addition, they also act as biological catalysts and carry out several anabolic and catabolic reactions. Notably, some proteins are chemical messengers and regulate many critical processes, such as metabolism, growth, and development. They...
6.7K
Structural Organization of the Human Body: An Overview
30.1K
It is convenient to consider the body's structures in terms of fundamental levels of organization that increase in complexity: subatomic particles, atoms, molecules, organelles, cells, tissues, organs, organ systems, and organisms.
To study the chemical level of organization, scientists consider the simplest building blocks of matter: subatomic particles, atoms, and molecules. All matter in the universe is composed of one or more unique pure substances called elements, familiar examples of...
To study the chemical level of organization, scientists consider the simplest building blocks of matter: subatomic particles, atoms, and molecules. All matter in the universe is composed of one or more unique pure substances called elements, familiar examples of...
30.1K
Lipid-derived Compounds in the Human Body
6.8K
Fats and lipids are crucial components in the human body. Some lipid-derived compounds, such as fat-soluble vitamins, eicosanoids, lipoproteins, and glycolipids, also play unique roles to support various biological processes .
Fat-soluble Vitamins
Fat-soluble vitamins, including vitamins A, D, E, and K, are required in minimal quantities, but their deficiencies can lead to severely abnormal physiological conditions. For example, vitamin A deficiency can cause night blindness, dry skin,...
Fat-soluble Vitamins
Fat-soluble vitamins, including vitamins A, D, E, and K, are required in minimal quantities, but their deficiencies can lead to severely abnormal physiological conditions. For example, vitamin A deficiency can cause night blindness, dry skin,...
6.8K
The Dot Product
266
Measuring how one directional quantity affects another along a specific path involves comparing their orientation and strength. When two such quantities are represented using direction and amount, a numerical result is computed to show how much one acts along the path of the other. This result comes from a rule combining both inputs' horizontal and vertical parts and adding the results.This calculation gives a single value that grows larger when both inputs point in similar directions and...
266
Dot Product
1.0K
The dot product is an essential concept in mathematics and physics.
In engineering, the dot product of any two vectors is the product of the magnitudes of the vectors and the cosine of the angle between them. It is denoted by a dot symbol between the two vectors.
Consider a vehicle pulling an object along the ground using a rope. If the rope makes an angle with the horizontal axis, the work done can be calculated using the dot product of the force applied and the object's displacement.
The dot...
In engineering, the dot product of any two vectors is the product of the magnitudes of the vectors and the cosine of the angle between them. It is denoted by a dot symbol between the two vectors.
Consider a vehicle pulling an object along the ground using a rope. If the rope makes an angle with the horizontal axis, the work done can be calculated using the dot product of the force applied and the object's displacement.
The dot...
1.0K


