CONet:人群和封闭意识网络,用于封闭的人体姿势估计.
Xiuxiu Bai1, Xing Wei1, Zengying Wang1
1School of Software Engineering, Xi'an Jiaotong University, Xi'an 710049, China.
概括
这项研究介绍了CONet,这是一个用于在拥挤和封闭场景中估计人类姿势的新型网络. 通过有效地区分封闭和封闭的个体,CONet实现了最先进的结果,在复杂的环境中提高了准确性.
科学领域:
- 计算机视觉 计算机视觉
- 人工智能的人工智能
- 机器学习 机器学习
背景情况:
- 人类姿势估计对于虚拟现实和人机交互等应用至关重要.
- 当前的自上而下的方法在拥挤和封闭的场景中与多人姿势估计作斗争.
- 现有的方法往往无法预测单个界限框内的多个个体的姿势.
研究的目的:
- 开发一种新的方法,用于在具有挑战性的拥挤和封闭场景中准确地估计多人姿势.
- 解决当前的自上而下的方法在处理复杂的人际交互方面的局限性.
- 引入一个强大的网络,能够区分和估计封闭和封闭个人的姿势.
主要方法:
- 提出了一个人群和封闭意识网络 (CONet),采用分裂与征服策略.
- 引入了一个人群和阻塞感知头 (COHead) 具有两个分支来估计阻塞和阻塞的姿势.
- 利用了注意力机制来实现差异化学习,并提出了干扰点损失来增强反干扰能力.
主要成果:
- 在CrowdPose数据集上,CONet取得了最先进的表现,达到71.6 AP.
- 性能比之前的最先进型号高出 +1.6 AP.
- 在拥挤和封闭的环境中,在人类姿势估计准确度方面取得了显著的改进.
结论:
- CONet为复杂场景中的多人姿势估计提供了一个简单而有效的解决方案.
- 该模型处理阻塞和拥挤的能力提高了它在现实世界的场景中的适用性.
- 取得的最先进的结果凸显了CONet在监视,体育分析和HCI方面的潜力.
更多相关视频
05:49Author Spotlight: Deciphering Electrical Networks Behind Complex Brain Activities and Disorders
Published on: November 1, 2024
806
06:32Author Spotlight: Automated Deep Brain Stimulation for Parkinson's Disease - Exploring the Possibilities and Challenges of Home Monitoring
Published on: July 14, 2023
1.3K
相关概念视频
Structural Classification of Joints
3.4K
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...
3.4K
One-Compartment Open Model: Wagner-Nelson and Loo Riegelman Method for ka Estimation
513
This lesson introduces two critical methods in pharmacokinetics, the Wagner-Nelson and Loo-Riegelman methods, used for estimating the absorption rate constant (ka) for drugs administered via non-intravenous routes. The Wagner-Nelson method relates ka to the plasma concentration derived from the slope of a semilog percent unabsorbed time plot. However, it is limited to drugs with one-compartment kinetics and can be impacted by factors like gastrointestinal motility or enzymatic degradation.
On...
On...
513
Centroid of a Body: Problem Solving
1.2K
The centroid of a body is a crucial concept in engineering and physics. Finding the centroid of a body can help determine its stability, its balance point, and even its design. In this context, consider a thin wire bent in the form of a quarter circular arc. Polar coordinates are used to calculate the centroid. The wire is first divided into small differential elements of a length equal to the radius multiplied by the differential angle.
The x-coordinates and y-coordinates of each element's...
The x-coordinates and y-coordinates of each element's...
1.2K
Mesh Analysis
672
Mesh analysis is a valuable method for simplifying circuit analysis using mesh currents as key circuit variables. Unlike nodal analysis, which focuses on determining unknown voltages, mesh analysis applies Kirchhoff's voltage law (KVL) to find unknown currents within a circuit. This method is particularly convenient in reducing the number of simultaneous equations that need to be solved.
A fundamental concept in mesh analysis is the definition of meshes and mesh currents. A mesh is a closed...
A fundamental concept in mesh analysis is the definition of meshes and mesh currents. A mesh is a closed...
672
Modeling and Similitude
267
Scaled modeling is a fundamental technique in engineering, enabling the study of large and complex systems by creating smaller, manageable replicas that recreate critical characteristics of the original. In hydrology and civil infrastructure, for example, scaled models of dams help analyze water flow, turbulence, and pressure. This method allows for accurate predictions of real-world behavior within a controlled environment, significantly reducing the cost and time involved in full-scale...
267
Functional Classification of Joints
4.1K
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...
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...
4.1K
