基于人类的认知注意力的花粉粒显微镜图像的自动分类 两种视觉流假设
Mohammad Zolfaghari1, Hedieh Sajedi2
1Department of Computer Science, University of Tehran, Kish International Campus, Kish, Iran.
PloS one
|November 21, 2024
概括
一个新的残留认知注意网络 (RCANet) 准确地从微观图像中分类花粉粒. 这种自动化方法,灵感来自于人类的视觉路径,超越了空气生物学应用的传统技术.
科学领域:
- 空气生物学:研究空气中的微生物及其对环境的影响.
- 计算生物学:将计算方法应用于生物数据分析.
背景情况:
- 对花粉粒的准确分类对于医学,农学和经济部门至关重要.
- 传统的手动花粉分类是耗时的,容易出现人为错误.
- 自动化方法可提高花粉分析的速度,准确性和效率.
研究的目的:
- 引入一个新的残留认知注意网络 (RCANet) 用于自动化花粉粒分类.
- 开发一种以人类视觉处理为灵感的注意力机制,用于增强特征提取.
- 评估RCANet的性能与公共花粉数据集的现有方法相比.
主要方法:
- 开发一个剩余认知注意网络 (RCANet),其中包含一个腹脊注意区块 (VDAB).
- VDAB的设计基于腹部和背部视觉通路,具有单独的模块来检测形状 (腹部注意力阻塞) 和位置 (背部注意力阻塞).
- 将VDAB集成到ResNet18架构中,用于微观花粉图像分类.
主要成果:
- 与标准ResNet18相比,RCANet在三个公共花粉数据集 (CPD,Pollen13K,Pollen23E) 上取得了更高的性能.
- 提出的方法显示了高准确度,达到98.69% (CPD),97.83% (花粉13K) 和98.24% (花粉23E) 的加权F1分数.
- 通过处理形状和位置信息,VDAB有效地提取了用于花粉分类的相关特征.
结论:
- RCANet提供了一个高度准确和高效的自动化解决方案,用于从微观图像中分类花粉粒.
- 以人类视觉认知为灵感的VDAB显著提高了这个领域的深度学习模型的性能.
- 这种自动化方法有望促进空气生物学研究和相关应用.
更多相关视频
06:03AMEBaS: Automatic Midline Extraction and Background Subtraction of Ratiometric Fluorescence Time-Lapses of Polarized Single Cells
Published on: June 23, 2023
419
10:14Tactile Conditioning And Movement Analysis Of Antennal Sampling Strategies In Honey Bees Apis mellifera L.
Published on: December 12, 2012
10.6K
相关概念视频
Parallel Processing
145
The brain processes sensory information rapidly due to parallel processing, which involves sending data across multiple neural pathways at the same time. This method allows the brain to manage various sensory qualities, such as shapes, colors, movements, and locations, all concurrently. For instance, when observing a forest landscape, the brain simultaneously processes the movement of leaves, the shapes of trees, the depth between them, and the various shades of green. This enables a quick and...
145
Visual System
523
Light enters the eye through the cornea, a transparent, dome-shaped surface covering the surface of the eyeball that helps to direct and focus incoming light. This light is then channeled toward the pupil, an adjustable opening whose size is controlled by the iris. The iris, a pigmented muscle, regulates the amount of light entering the eye by contracting or dilating the pupil, thereby ensuring optimal light levels for clear vision.
Once through the pupil, the light passes through the lens, a...
Once through the pupil, the light passes through the lens, a...
523
Pollination and Flower Structure
63.5K
Flowers are the reproductive, seed-producing structures of angiosperms. Typically, flowers consist of sepals, petals, stamens, and carpels. Sepals and petals are the vegetative flower organs. Stamens and carpels are the reproductive organs.
63.5K
Vision
52.9K
Vision is the result of light being detected and transduced into neural signals by the retina of the eye. This information is then further analyzed and interpreted by the brain. First, light enters the front of the eye and is focused by the cornea and lens onto the retina—a thin sheet of neural tissue lining the back of the eye. Because of refraction through the convex lens of the eye, images are projected onto the retina upside-down and reversed.
52.9K
