自然场景的内在特性和干扰机制对长期视觉记忆中识别过程的差异性影响
Anastasiia Mikhailova1, Sophie Lightfoot2, José Santos-Victor3
1Institute for Systems and Robotics, Instituto Superior Técnico, Universidade de Lisboa, Lisbon, Portugal. anastasiia.mikhailova@tecnico.ulisboa.pt.
Cognitive processing
|October 13, 2023
概括
图像识别记忆受到类别干扰和感知相似性的阻碍,语义丰富的图像难以回忆. 这些因素影响了检索速度和对长期视觉记忆 (LTVM) 的信心.
科学领域:
- 认知心理学 认知心理学
- 神经科学是一个神经科学.
- 计算机视觉 计算机视觉
背景情况:
- 长期视觉记忆 (LTVM) 对人类认知至关重要.
- 图像的记忆性取决于内在特征和编码和检索过程中的干扰.
- 图像特征和干扰机制之间的相互作用仍然不清楚.
研究的目的:
- 研究图像特征 (感知,语义) 和类别干扰如何影响识别记忆.
- 检查编码和检索干扰对视觉记忆忠实性的影响.
- 探索元认知功效在识别过程中的作用.
主要方法:
- 32名参与者研究了来自8个类别的自然场景,样本频率各不相同.
- 识别被测试使用两个替代的强制选择任务与不同的感知相似性.
- 深度神经网络模拟图像特征 (信息丰富).
主要成果:
- 类别干扰和感知相似性对识别准确性,响应时间和元认知功效产生了负面影响.
- 语义上丰富的图像难以记住,主要是感知记忆力提升.
- 图像特征和编码/检索干扰之间没有发现显著的相互作用.
结论:
- 识别记忆对干扰和图像特征敏感.
- 语义丰富可能会比感知细节更损害记忆.
- 需要一个统一的编码和检索模型来理解视觉记忆.
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