Albertazzi Liliana
Retired from Trento University. Current address: Via Ca' La Selva, 4, 47855 Gemmano (RN), Italy.
Vision (Basel). 2025 Mar 26;9(2):25. doi: 10.3390/vision9020025.
Vision Science is an area of study that focuses on specific aspects of visual perception and is conducted mainly in the restricted and controlled context of laboratories. In so doing, the methodological procedures adopted necessarily reduce the variables of natural perception. For the time being, it is extremely difficult to perform psychophysical, neurophysiological, and phenomenological experiments in open scenery, even if that is our natural visual experience. This study discusses four points whose status in Vision Science is still controversial. Namely, the copresence of distinct visual phenomena of primary and secondary processes in natural vision; the role of visual imagination in seeing; the factors ruling the perception of global ambiguity and enigmatic and emotional atmosphere in the visual experience of a scene; and if the phenomena of subjective vision are considered, what kind of new laboratories are available for studying visual perception in open scenery. In the framework of experimental phenomenology and the use of pictorial art as a complement and test for perceptual phenomena, a case study from painting showing the copresence of perceptual and mental visual processes is also discussed and analyzed. This has involved measuring color and light in specific zones of the painting chosen for analysis, relative to visual templates, using Natural Color System notation cards.
视觉科学是一个专注于视觉感知特定方面的研究领域,主要在实验室受限且可控的环境中进行。这样一来,所采用的方法程序必然会减少自然感知的变量。目前,即使开放场景是我们的自然视觉体验,但在其中进行心理物理学、神经生理学和现象学实验极其困难。本研究讨论了在视觉科学中地位仍存争议的四个要点。即自然视觉中初级和次级过程的不同视觉现象的共存;视觉想象在视觉中的作用;在场景的视觉体验中支配全局模糊性以及神秘和情感氛围感知的因素;以及如果考虑主观视觉现象,有哪些新的实验室可用于研究开放场景中的视觉感知。在实验现象学的框架以及将绘画艺术用作感知现象的补充和测试的背景下,还讨论并分析了一个来自绘画的案例研究,该案例展示了感知和心理视觉过程的共存。这涉及使用自然色彩系统标记卡,相对于视觉模板,测量所选用于分析的绘画特定区域中的颜色和光线。