Jove
Visualize
联系我们
JoVE
x logofacebook logolinkedin logoyoutube logo
关于 JoVE
概览领导团队博客JoVE 帮助中心
作者
出版流程编辑委员会范围与政策同行评审常见问题投稿
图书馆员
用户评价订阅访问资源图书馆顾问委员会常见问题
研究
JoVE JournalMethods CollectionsJoVE Encyclopedia of Experiments存档
教育
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab Manual教师资源中心教师网站
使用条款与条件
隐私政策
政策

相关概念视频

Role-Based Identity01:21

Role-Based Identity

Role-based identities are central to understanding how individuals navigate social environments by adopting distinct self-conceptions aligned with various societal roles. These identities are not fixed traits but are constructed through personal actions and the social feedback individuals receive in context-specific interactions. Each social role, such as student, teacher, or friend, carries a set of expectations and norms that influence how people think, feel, and behave within that...
Impression Management Techniques III: Aligning Actions01:29

Impression Management Techniques III: Aligning Actions

Aligning actions are communicative strategies individuals employ to maintain social harmony and preserve personal identity in the face of potential disruptions to social norms. These actions are particularly important in managing social impressions when one's behavior might be seen as inappropriate, incompetent, or morally questionable.Types of Aligning ActionsThe three principal types of aligning actions are disclaimers, accounts, and apologies.DisclaimersDisclaimers are preventive; they are...
Global Regulatory Systems01:28

Global Regulatory Systems

Global regulatory systems in bacteria enable rapid and coordinated responses to environmental changes by integrating sensory inputs with gene expression, ensuring efficient adaptation to fluctuating conditions. Key global regulatory mechanisms include regulons, two-component systems, sigma factors, and secondary messengers.Regulons and Global RegulatorsA regulon is a collection of genes and operons controlled by a common global regulator. These regulators enable bacteria to prioritize resource...
Drug Control Governance: Regulatory Bodies and Their Impact01:03

Drug Control Governance: Regulatory Bodies and Their Impact

Drug control governance involves the oversight and regulation of pharmaceuticals to ensure their safety and efficacy while preventing illegal drug use and trafficking. Regulatory bodies, including the US Food and Drug Administration (FDA) and the European Union's European Medicines Agency (EMA), play a central role in this process. These agencies evaluate the safety and efficacy of drugs before they can be marketed. They fund clinical trials and assess the benefits and risks associated with a...
Regulation of Expression Occurs at Multiple Steps02:24

Regulation of Expression Occurs at Multiple Steps

Gene expression can be regulated at almost every step from gene to protein. Transcription is the step that is most commonly regulated. This involves the binding of proteins to short regulatory sequences on the DNA. This association can either promote or inhibit the transcription of a gene associated with the respective sequence.
Transcription results in the generation of precursor (pre-mRNA) that consists of both exons and introns, which needs further processing before being translated to a...
Regulation of Expression Occurs at Multiple Steps02:24

Regulation of Expression Occurs at Multiple Steps

Gene expression can be regulated at almost every step from gene to protein. Transcription is the step that is most commonly regulated. This involves the binding of proteins to short regulatory sequences on the DNA. This association can either promote or inhibit the transcription of a gene associated with the respective sequence.
Transcription results in the generation of precursor (pre-mRNA) that consists of both exons and introns, which needs further processing before being translated to a...

您也可能阅读

相关文章

通过共同作者、期刊和引用图与本文相关的文章。

排序
Same author

Impact of below-the-knee runoff in patients undergoing drug-coated balloon angioplasty for femoropopliteal disease: a propensity score-matched analysis.

BMC cardiovascular disorders·2026
Same author

FACT: A Simple and Efficient Framework for Active Finetuning.

IEEE transactions on image processing : a publication of the IEEE Signal Processing Society·2026
Same author

Research progress on the application of manganese oxides in constructed wetlands: Efficiency, mechanisms, and prospects.

Bioresource technology·2026
Same author

Drug-Coated Balloon Angioplasty for Femoropopliteal In-Stent Restenosis: Predictors and Outcomes from a Multicenter Study.

Journal of vascular and interventional radiology : JVIR·2026
Same author

Correction for Zhou et al., "Plus-strand RNA viruses hijack Musashi homolog 1 to shield viral RNA from cytoplasmic ribonuclease degradation".

Journal of virology·2026
Same author

Assessment of the severity of lower extremity peripheral arterial disease based on gastrocnemius surface electromyography and mechanomyography signals.

Medical & biological engineering & computing·2026

相关实验视频

Updated: Jun 16, 2026

Augmenting Large Language Models via Vector Embeddings to Improve Domain-Specific Responsiveness
03:14

Augmenting Large Language Models via Vector Embeddings to Improve Domain-Specific Responsiveness

Published on: December 6, 2024

525

像素级域名适应:增强弱监督语义细分的新视角

Ye Du, Zehua Fu, Qingjie Liu

    IEEE transactions on image processing : a publication of the IEEE Signal Processing Society
    |August 21, 2024
    PubMed
    概括

    本研究引入了像素级域调整 (PLDA) 方法,通过解决不平衡激活问题来改善弱监督语义细分 (WSSS). 这种方法增强了伪面具生成,以实现更完整,更精确的对象区域挖掘.

    科学领域:

    • 计算机视觉 计算机视觉
    • 机器学习 机器学习
    • 人工智能的人工智能

    背景情况:

    • 弱监督语义细分 (WSSS) 从图像级标签中学习,但使用类激活地图 (CAM) 的当前方法遭受不平衡激活,仅定位有歧视性的对象部分.
    • 这种不平衡的激活导致不完整和不精确的伪面具,阻碍了WSSS模型的性能.
    • 歧视性和非歧视性对象部分之间的分布差异是生成准确伪面具的关键挑战.

    研究的目的:

    • 为WSSS提出一种新的像素级域调整 (PLDA) 方法.
    • 通过学习像素智能域不变特征来解决WSSS中的不平衡激活问题.
    • 为了提高为WSSS.生成的伪面具的完整性和精度.

    主要方法:

    • 为WSSS引入了一个像素级域调整 (PLDA) 方法.
    • 使用多头域分类器的对抗训练来学习像素智能的域不变特征.
    • 开发了一种有信心的伪监督策略,以增强对细分的像素可辨别性.

    主要成果:

    • 拟议的PLDA方法有效地解决了WSSS.中的不平衡激活问题.
    • 实验结果表明,当将PLDA方法与现有的WSSS方法集成时,有显著的改进.
    • 这种方法导致更完整,更精确的伪面具生成.

    更多相关视频

    Author Spotlight: Enhancement of Salient Object Detection for Smart Grid Applications
    03:31

    Author Spotlight: Enhancement of Salient Object Detection for Smart Grid Applications

    Published on: December 15, 2023

    494
    Application of Deep Learning-Based Medical Image Segmentation via Orbital Computed Tomography
    04:48

    Application of Deep Learning-Based Medical Image Segmentation via Orbital Computed Tomography

    Published on: November 30, 2022

    2.7K

    相关实验视频

    Last Updated: Jun 16, 2026

    Augmenting Large Language Models via Vector Embeddings to Improve Domain-Specific Responsiveness
    03:14

    Augmenting Large Language Models via Vector Embeddings to Improve Domain-Specific Responsiveness

    Published on: December 6, 2024

    525
    Author Spotlight: Enhancement of Salient Object Detection for Smart Grid Applications
    03:31

    Author Spotlight: Enhancement of Salient Object Detection for Smart Grid Applications

    Published on: December 15, 2023

    494
    Application of Deep Learning-Based Medical Image Segmentation via Orbital Computed Tomography
    04:48

    Application of Deep Learning-Based Medical Image Segmentation via Orbital Computed Tomography

    Published on: November 30, 2022

    2.7K

    结论:

    • PLDA方法提供了一个简单而有效的解决方案,通过学习域不变的像素特征来改进WSSS.
    • 自信伪监督策略补充了对抗性培训,提高了细分性能.
    • 提出的方法是直观的,易于集成到当前的WSSS框架,显示广泛的适用性.