在意义图中找到意义:量化语义和非语义场景信息在引导视觉注意力的作用
Maarten Leemans1, Claudia Damiano1, Johan Wagemans1
1Laboratory of Experimental Psychology, Department of Brain and Cognition, University of Leuven (KU Leuven), Belgium.
Cognition
|April 5, 2024
概括
意义地图捕获了语义和非语义场景信息. 然而,非语义场景更好地解释了它们在预测视觉注意力方面的成功,而不是概念信息.
科学领域:
- 认知心理学 认知心理学
- 计算神经科学是一种计算神经科学.
- 计算机视觉 计算机视觉 计算机视觉
背景情况:
- 人类的视觉注意力优先考虑信息的场景区域.
- 认知指导理论认为,注意力是由预期的信息引导的.
- 意义地图用于研究语义分布和注意力.
研究的目的:
- 在意义地图中解脱语义和非语义信息.
- 评估概念信息与场景的贡献.
- 评估意义图的实用性,以测试注意力理论.
主要方法:
- 同时分析概念信息和非语义场景.
- 使用含义地图来预测视觉注意力.
- 统计建模以确定每个信息源所解释的唯一差异.
主要成果:
- 意义地图捕捉了语义和非语义场景属性.
- 非语义场景解释了注意力预测中的更独特的差异,而不是概念信息.
- 一部分解释的差异仍然无法通过任何一个因素来解释.
结论:
- 意义地图的成功更能通过非语义信息而不是语义信息来解释.
- 目前的含义地图可能不适合测试由于模两可的认知指导理论.
- 研究人员应该改进他们的焦点,并选择适当的工具来研究注意力的语义指导.
更多相关视频
07:36Eye Tracking During Visually Situated Language Comprehension: Flexibility and Limitations in Uncovering Visual Context Effects
Published on: November 30, 2018
15.7K
06:46Investigating the Deployment of Visual Attention Before Accurate and Averaging Saccades via Eye Tracking and Assessment of Visual Sensitivity
Published on: March 18, 2019
7.1K
相关概念视频
Depth Perception and Spatial Vision
644
Depth perception is the ability to perceive objects three-dimensionally. It relies on two types of cues: binocular and monocular. Binocular cues depend on the combination of images from both eyes and how the eyes work together. Since the eyes are in slightly different positions, each eye captures a slightly different image. This disparity between images, known as binocular disparity, helps the brain interpret depth. When the brain compares these images, it determines the distance to an object.
644
Visual System
580
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...
580
Parallel Processing
150
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...
150
