The leaf identification problem: natural scene statistics and human performance

A David - 2010 - repositories.lib.utexas.edu
For animals with advanced nervous systems, survival and reproduction can depend upon
accurate perception of the environment. To understand how a perceptual system should …

[HTML][HTML] Region grouping in natural foliage scenes: Image statistics and human performance

AD Ing, JA Wilson, WS Geisler - Journal of vision, 2010 - jov.arvojournals.org
This study investigated the mechanisms of grouping and segregation in natural scenes of
close-up foliage, an important class of scenes for human and non-human primates. Close …

[PDF][PDF] Is the human visual system optimised for encoding the statistical information of natural scenes?

CA Párraga - 2003 - cic.uab.es
Since all properties (anatomy, physiology and sensory processing mechanisms) of the
human visual system are the product of evolution and postnatal development, it is …

Classification of natural scenes: Critical features revisited

J Drewes, FA Wichmann, KR Gegenfurtner - Journal of Vision, 2006 - jov.arvojournals.org
Human observers are capable of detecting animals within novel natural scenes with
remarkable speed and accuracy. Despite the seeming complexity of such decisions it has …

[HTML][HTML] Optimal stimulus encoders for natural tasks

WS Geisler, J Najemnik, AD Ing - Journal of vision, 2009 - jov.arvojournals.org
Determining the features of natural stimuli that are most useful for specific natural tasks is
critical for understanding perceptual systems. A new approach is described that involves …

Natural systems analysis

WS Geisler, JS Perry, AD Ing - Human Vision and Electronic …, 2008 - spiedigitallibrary.org
The environments we live in and the tasks we perform in those environments have shaped
the design of our visual systems through evolution and experience. This is an obvious …

Natural systems analysis

WS Geisler, D Ringach - Visual neuroscience, 2009 - cambridge.org
The environments in which an organism lives and the tasks it performs to survive and
reproduce shape the design of its perceptual, cognitive and motor systems through evolution …

Classification of natural scenes using global image statistics

J Drewes, F Wichmann, KR Gegenfurtner - Journal of Vision, 2005 - jov.arvojournals.org
The algorithmic classification of complex, natural scenes is generally considered a difficult
task due to the large amount of information conveyed by natural images. Work by Simon …

Object Identification and Search: Animate Vision Alternatives to Image Interpretation

MJ Swain, LE Wixson, DH Ballard - Robots and Biological Systems …, 1993 - Springer
We are accustomed to thinking of the task of vision as being the construction of a detailed
representation of the physical world. However, a paradigm that we term animate vision …

Perceptual judgments, psychophysics, and biological data

A Stubbs, C Stubbs, L Best, L Smith - Journal of Vision, 2007 - jov.arvojournals.org
Biologists sometimes make perceptual judgments when collecting data. For example, a
scale of lichen quality or an estimate of amount leaf consumption by beetles might be part of …