基于改进的SlowFast网络识别马的睡眠和饮食行为
Yanhong Liu1,2,3,4, Fang Zhou5, Wenxin Zheng6
1College of Computer and Information Engineering, Xinjiang Agricultural University, Urumqi 830052, China.
Sensors (Basel, Switzerland)
|December 17, 2024
概括
这项研究引入了一种改进的SlowFast算法,用于准确地自动识别马的睡眠和饮食行为. 改进后的模型有助于监测马的健康状况,并推进智能马育种实践.
科学领域:
- 动物科学动物科学
- 计算机视觉 计算机视觉
- 机器学习 机器学习
背景情况:
- 马的行为监测对于现代马业的健康评估至关重要.
- 准确分析马的睡眠和饮食等行为,提供了有价值的生理数据.
- 现有的方法需要及时监测和分析,以有效评估生理状态.
研究的目的:
- 开发一种自动化系统,使用先进的算法来识别马中的马行为.
- 提高视频数据中的马匹行为识别的准确性和效率.
- 为畜牧管理人员提供数据支持,以评估马的健康状况.
主要方法:
- 这项研究改进了SlowFast算法,通过结合数据不平衡的新浪损失函数和SE关注模块来改进.
- 整合了YOLOX来取代原来的目标检测算法,减少分析时间和提高效率.
- 改进的算法在识别马的姿势 (站立,部倒卧,侧部倒卧) 和行为 (睡觉,吃饭) 方面的准确性进行了测试.
主要成果:
- 改进的SlowFast算法在识别姿势方面取得了很高的准确性:站立 (92.73%),胸部倒卧 (91.87%) 和横卧 (92.58%).
- 睡眠和饮食行为的识别精度分别达到93.56%和98.77%.
- 该模型的总体最佳精度为93.90%,证明了对多匹马行为的有效识别.
结论:
- 基于改进的SlowFast算法,提出的马行为识别方法可以准确地识别视频序列中的马类行为.
- 这项研究通过为健康评估提供可靠的数据,为智能马育的进步做出了贡献.
- 该系统有效地识别睡眠和饮食行为,支持畜牧管理人员进行马群福利评估.
相关概念视频
01:24Sleep-Wake Cycles
Sleep is an essential physiological process vital to maintaining overall well-being. The reticular activating system (RAS), a network of neurons in the brainstem, regulates wakefulness and sleep. While it may seem passive, sleep consists of distinct cycles, each with its unique characteristics and functions. Two key sleep phases are non-rapid eye movement (NREM) and rapid eye movement (REM).
NREM Sleep
NREM sleep comprises four progressive stages that seamlessly merge:
NREM Sleep
NREM sleep comprises four progressive stages that seamlessly merge:
01:11Understanding Sleep
Sleep, an essential biological state, involves significant reductions in physical activity, sensory awareness, and interaction with the environment. This complex physiological process is primarily regulated by specific brain regions, notably the hypothalamus and pons, which govern the sleep-wake cycle or circadian rhythm.
The circadian rhythm, a nearly 24-hour cycle, is deeply influenced by environmental light cues. Light exposure directly affects the hypothalamus, which in turn regulates...
The circadian rhythm, a nearly 24-hour cycle, is deeply influenced by environmental light cues. Light exposure directly affects the hypothalamus, which in turn regulates...
01:15REM Sleep Behavior Disorder
REM Sleep Behavior Disorder (RBD) is a sleep disorder characterized by the absence of muscle paralysis that normally occurs during the REM phase of sleep. This absence allows individuals to physically act out their dreams, which are often vivid and disturbing. Common behaviors exhibited during episodes include kicking, punching, and yelling. These actions can be dangerous, potentially leading to injuries for the person with RBD or their bed partner.
RBD is significantly associated with...
RBD is significantly associated with...