grouping are important phenomena in their own right:
we quickly and effortlessly perceive boundaries between
certain visual textures, perceive edges between coherent regions
in an image, and quickly detect unusual items that

seem to “pop out” from the background. Examples of perceptual
grouping phenomena are given in Figure 1.
Following the visual system’s “rules” of visual organization
makes interpretation of visual aspects of designs effortless:
a user easily sees which labels refer to which parts of a diaa
b
c
d
e
f
Figure 1: Perceptual grouping examples, including

یک مطلب دیگر :

grouping by proximity & similarity (a, b), and grouping
by good continuation (c, d). (e) A user interface; what
is the percept? (f) A graph, from [5]. Will a user
perceive the trend of the data?
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CHI 2009, April 4–9, 2009, Boston, MA, USA.
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CHI 2009 ~ Cognitive Modeling and Assessment April 8th, 2009 ~ Boston, MA, USA
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