Exploring the Just-Noticeable Difference: Insights from the Just-Row Illusion in Visual Perception

Introduction The concept of the just-noticeable difference (JND) is a fundamental principle in sensory perception, particularly in the fields of psychology and neuroscience. It refers to the minimum amount of change in a stimulus that can be detected by an observer. This paper aims to explore the JND through the lens of the just-row illusion, a phenomenon that highlights how visual perception can be influenced by contextual factors. The purpose of this report is to provide a detailed examination of the just-row illusion, its implications for understanding the JND, and its relevance in broader contexts of visual perception and cognitive processing.

Exploring the Just-Noticeable Difference The just-noticeable difference is often quantified as a ratio, known as Weber’s Law, which posits that the JND is a constant proportion of the original stimulus. This principle serves as a critical framework for understanding not only sensory perception but also decision-making in various contexts. For instance, the application of JND in marketing strategies relies on understanding consumer sensitivity to changes in price or product features. The just-row illu