一种精确的果计数方法用于集群葡萄,以指导果稀释
Wensheng Du1, Weishuai Qin2, Xiao Cui1
1College of Mechanical Engineering, Taishan University, Tai'an, China.
Frontiers in plant science
|January 26, 2026
概括
使用MVDNet进行自动果计数,改善了食用葡萄的管理. 这种高效的方法有助于精确的葡萄园操作,提高葡萄的质量和产量.
科学领域:
- 农业技术 农业技术
- 计算机视觉 计算机视觉
- 机器学习 机器学习
背景情况:
- 在食用葡萄生产中手动计数果是劳动密集的,缓慢的,容易出错.
- 准确的果计数对于有效的集群管理和产量优化至关重要.
- 目前的手工方法在有效和精确的葡萄园管理中存在瓶.
研究的目的:
- 开发一种自动化方法,用于准确计算桌面葡萄中的果数量.
- 引入双分支网络 (MVDNet) 以同时进行果计数和捆束细分.
- 创建一个计算效率高的模型,适用于资源有限的边缘设备.
主要方法:
- 提出了一个双分支网络 (MVDNet) 与UIB模块,多尺度特征融合,和SimAM注意.
- MVDNet执行密度图回归来进行计数和捆绑细分.
- 一个后处理算法细化了每个集群的果数量.
主要成果:
- MVDNet实现了7.7的平均绝对误差 (MAE) 和12.6的根平均平方误差 (RMSE).
- 该模型在集群细分方面获得了0.90的全国平均交叉点 (MIoU).
- 后处理算法实现了0.886的确定系数 (R2),用于每个集群计数.
- 该模型只有3372万个参数,表明计算资源消耗较低.
结论:
- 拟议的自动化果计数方法是强大的,高效的和实用的.
- 这项技术促进了精确的葡萄园管理,提高了葡萄的质量和生产力.
- 该MVDNet模型适合在农业环境中的边缘设备上部署.
相关概念视频
Cluster Sampling Method
14.4K
Appropriate sampling methods ensure that samples are drawn without bias and accurately represent the population. Because measuring the entire population in a study is not practical, researchers use samples to represent the population of interest.
To choose a cluster sample, divide the population into clusters (groups) and then randomly select some of the clusters. All the members from these clusters are in the cluster sample. For example, if you randomly sample four departments from your...
To choose a cluster sample, divide the population into clusters (groups) and then randomly select some of the clusters. All the members from these clusters are in the cluster sample. For example, if you randomly sample four departments from your...
14.4K
Uncertainty in Measurement: Accuracy and Precision
100.8K
Scientists typically make repeated measurements of a quantity to ensure the quality of their findings and to evaluate both the precision and the accuracy of their results. Measurements are said to be precise if they yield very similar results when repeated in the same manner. A measurement is considered accurate if it yields a result that is very close to the true or the accepted value. Precise values agree with each other; accurate values agree with a true value.
100.8K
Vesicular Tubular Clusters
3.2K
After budding out from the ER membrane, some COPII vesicles lose their coat and fuse with one another to form larger vesicles and interconnected tubules called vesicular tubular clusters or VTCs. These clusters constitute a compartment at the ER-Golgi interface known as ERGIC (Endoplasmic Reticulum Golgi Intermediate Compartment). The ERGIC is a mobile membrane-bound cargo transport system that sorts proteins secreted from ER and delivers them to the Golgi.
With the help of motor proteins such...
With the help of motor proteins such...
3.2K
Accuracy and Precision
15.1K
Scientists typically make repeated measurements of a quantity to ensure the quality of their findings and to evaluate both the precision and the accuracy of their results. Measurements are said to be precise if they yield very similar results when repeated in the same manner. A measurement is considered accurate if it yields a result that is very close to the true or the accepted value. Precise values agree with each other; accurate values agree with a true value. Highly accurate...
15.1K
Methods of Sterilization I: Physical Methods
23.5K
As used in a healthcare facility, sterilization destroys all microorganisms through physical or chemical methods. The physical method includes steam, dry heat, boiling water, and radiation.
Steam sterilization uses non-toxic, low-cost moist heat in the form of saturated steam under pressure, which is fast, microbicidal, and sporicidal, and quickly warms and penetrates fabrics. Autoclaves, or steam sterilizers, expose each item to direct steam contact for a predetermined time at the necessary...
Steam sterilization uses non-toxic, low-cost moist heat in the form of saturated steam under pressure, which is fast, microbicidal, and sporicidal, and quickly warms and penetrates fabrics. Autoclaves, or steam sterilizers, expose each item to direct steam contact for a predetermined time at the necessary...
23.5K
Methods of Sterilization II: Chemical Methods
9.0K
In healthcare, the chemical method of sterilization uses chemical sterilants to treat surgical instruments and medical supplies to help prevent the transmission of infectious pathogens to patients. Due to heat sensitivity, most medical supplies and equipment should not be exposed to high temperatures. These parts include rubber, plastic, glass, and other similar elements.
Using chemical sterilization rather than heat to clean out equipment is recommended. It eradicates and removes all bacteria,...
Using chemical sterilization rather than heat to clean out equipment is recommended. It eradicates and removes all bacteria,...
9.0K


