一项关于对抗阻塞的步态识别的调查:分类学,数据集和方法
Tianhao Li1,2, Weizhi Ma1, Yujia Zheng1,3
1School of Information Science and Technology, North China University of Technology, Beijing, China.
PeerJ. Computer science
|February 3, 2025
概括
步态识别通过行走模式来识别人,但阻塞是一个问题. 这项研究调查了克服封闭挑战的方法,以实现现实世界的人类识别.
科学领域:
- 计算机视觉 计算机视觉
- 生物识别信息 生物识别信息
- 模式识别 模式识别
背景情况:
- 传统的生物识别需要主体合作,限制了实际使用.
- 步态识别通过行走模式分析提供非合作性人类识别.
- 阻塞对现实世界步态识别系统构成重大挑战.
研究的目的:
- 系统地分类现实世界的阻塞类型,数据集和阻塞步态识别的方法.
- 进行对现有研究进行全面的调查,以解决阻塞下的步态识别问题.
- 确定未来的研究方向,以推进封闭的步态识别.
主要方法:
- 开发一种新的分类学来分类封闭的步态识别场景.
- 广泛的文献综述,重点关注数据集和隐蔽步行识别方法.
- 分析当前面临的挑战和在现场提出的解决方案.
主要成果:
- 闭塞类型的结构化分类及其对步态识别的影响.
- 一个数据集的概述,专门设计用于封闭的步态识别研究.
- 一个综述的各种技术开发处理封闭的步态数据.
结论:
- 阻塞是阻碍步态识别在现实世界中部署的一个关键因素.
- 拟议的分类学为理解和应对封闭挑战提供了一个框架.
- 需要进一步的研究来提高步态识别在不受约束的环境中的稳定性和适用性.
更多相关视频
06:25Paw-Print Analysis of Contrast-Enhanced Recordings PrAnCER: A Low-Cost, Open-Access Automated Gait Analysis System for Assessing Motor Deficits
Published on: August 12, 2019
8.4K
05:52Lower-Limb Biomechanical Characteristics Associated with Unplanned Gait Termination Under Different Walking Speeds
Published on: August 25, 2020
4.5K
相关概念视频
01:09Functional Classification of Joints
Functional Classification of Joints
The functional classification of joints is determined by the amount of mobility between the adjacent bones. Joints are functionally classified as a synarthrosis or immobile joint, an amphiarthrosis or slightly moveable joint, or as a diarthrosis, a freely moveable joint. Fibrous and cartilaginous joints can be functionally classified as either synarthroses or amphiarthroses, whereas all synovial joints are classified as diarthroses.
Synarthrosis
An immobile...
The functional classification of joints is determined by the amount of mobility between the adjacent bones. Joints are functionally classified as a synarthrosis or immobile joint, an amphiarthrosis or slightly moveable joint, or as a diarthrosis, a freely moveable joint. Fibrous and cartilaginous joints can be functionally classified as either synarthroses or amphiarthroses, whereas all synovial joints are classified as diarthroses.
Synarthrosis
An immobile...
01:20Structural Classification of Joints
Joints, also known as articulations, are classified based on their structural characteristics, i.e., based on whether the articulating surfaces of the adjacent bones are directly connected by fibrous connective tissue or cartilage, or whether the articulating surfaces contact each other within a fluid-filled joint cavity. These differences serve to divide the joints of the body into three structural classifications.
A fibrous joint is where the adjacent bones are united by fibrous connective...
A fibrous joint is where the adjacent bones are united by fibrous connective...
01:26Classification of Systems-I
Linearity is a system property characterized by a direct input-output relationship, combining homogeneity and additivity.
Homogeneity dictates that if an input x(t) is multiplied by a constant c, the output y(t) is multiplied by the same constant. Mathematically, this is expressed as:
Homogeneity dictates that if an input x(t) is multiplied by a constant c, the output y(t) is multiplied by the same constant. Mathematically, this is expressed as:
01:28Methods of Classification and Identification
Bacterial identification relies on a diverse array of techniques to classify and understand microorganisms, each tailored to uncover specific characteristics. Traditional morphological approaches, while still valuable, are limited for closely related or structurally simple organisms. Modern methods integrate biochemical, serological, genetic, and advanced molecular tools to achieve greater accuracy.Morphological and Biochemical TechniquesMorphological characteristics, such as cell shape and...