ColorSketchNet:统一色彩,草图和纹理,以实现模式无意识的多模式人重新识别
Manman Liu1, Xu Cheng2, Yan Jiang3
1School of Software, Nanjing University of Information Science and Technology, Nanjing, 210044, China; State Key Laboratory of Integrated Services Networks, Xidian University, Xi'an, 710071, China.
概括
本研究介绍了使用文本或草图进行人重新识别 (ReID) 的ColorSketchNet. 该框架通过适应性补偿特征差异来改善跨模式对齐,提高检索准确性.
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:
- 多模式人重新识别 (ReID) 方法将不同模式的特征调整为一个共同的空间.
- 现有的方法往往忽略了固有的模式属性差异,限制了共享特征表示,并导致多任务学习的不平衡.
研究的目的:
- 提出一种新的框架,ColorSketchNet,用于适应性特征补偿和在多式联络ReID中公平的跨模式对齐.
- 为了解决处理模式属性差异和多任务学习失衡的现有方法的局限性.
主要方法:
- 开发了一种颜色素描生成器,以创建辅助模式,缩小不同数据类型之间的差距.
- 引入了属性补偿和改进模块,通过使用辅助模式和抑制噪音来增强共享功能.
- 实施了统一的协作对齐学习方案,以实现跨模式的强有力的身份代表.
主要成果:
- ColorSketchNet可以自适应地补偿模式特征,为跨模式对齐建立一个公平的属性空间.
- 该框架显著提高了跨模式共享特征的可靠性,提高了检索准确性.
- 在三种多模式ReID数据集上的实验表明,在配对和三模式场景中都有显著的改进.
结论:
- ColorSketchNet有效地解决了多模式ReID中模式属性差异和学习不平衡的挑战.
- 与现有方法相比,拟议的方法实现了优越的检索准确性和概括能力.
- 这项工作通过适应性特征补偿和公平对齐推进了多模式人重新识别领域.
相关概念视频
01:24Color Vision
1.3K
Color perception begins in the retina, the light-sensitive layer at the back of the eye. Two main theories explain how colors are seen: the trichromatic theory and the opponent-process theory. The trichromatic theory, proposed by Thomas Young in 1802 and extended by Hermann von Helmholtz in 1852, suggests that color vision is based on three types of cone receptors in the retina. These cones are sensitive to different but overlapping ranges of wavelengths corresponding to red, blue, and green.
1.3K
01:12Modeling and Similitude
582
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...
582
01:30Assessment of Airway, Skin Color, and Use of Accessory Muscles
1.6K
A thorough assessment of respiratory health is paramount in clinical settings to identify and manage respiratory distress and ensure adequate oxygenation. This article elaborates on the critical aspects of respiratory evaluation, including airway assessment, skin color examination, and the observation of accessory muscle use, which are integral to effectively diagnosing and managing patients with respiratory conditions.
Introduction
The initial evaluation of a patient's respiratory system...
Introduction
The initial evaluation of a patient's respiratory system...
1.6K
01:28Methods of Classification and Identification
948
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...
948
01:14Changes in Skin Color: Clinical Perspectives
3.2K
The first thing a clinician sees is the skin, so the examination of the skin should be part of any thorough physical examination. Most skin disorders are relatively benign, but a few, including melanomas, can be fatal if untreated. A couple of the more noticeable disorders, albinism and vitiligo, affect the appearance of the skin and its accessory organs.
Albinism
Albinism is a genetic disorder that affects (completely or partially) the coloring of skin, hair, and eyes. The defect is primarily...
Albinism
Albinism is a genetic disorder that affects (completely or partially) the coloring of skin, hair, and eyes. The defect is primarily...
3.2K
01:12Perceptual Constancy
1.2K
Perceptual constancy is the ability to recognize that objects remain consistent and unchanged even when their appearance varies due to changes in sensory input. There are four main types of perceptual constancy: size constancy, shape constancy, color constancy, and brightness constancy.
Size constancy is the recognition that an object remains the same size, even when its image on the retina changes. For instance, a bus is perceived to be large enough to carry people, even if it looks tiny from...
Size constancy is the recognition that an object remains the same size, even when its image on the retina changes. For instance, a bus is perceived to be large enough to carry people, even if it looks tiny from...
1.2K