Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

What makes viewpoint-invariant properties perceptually salient?

David W Jacobs1

  • 1Department of Computer Science, University of Maryland, College Park, Maryland 20742, USA. djacobs@cs.umd.edu

Journal of the Optical Society of America. A, Optics, Image Science, and Vision
|July 19, 2003
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

SfSNet: Learning Shape, Reflectance and Illuminance of Faces in the Wild.

IEEE transactions on pattern analysis and machine intelligence·2020
Same author

From Shading to Local Shape.

IEEE transactions on pattern analysis and machine intelligence·2015
Same author

Localizing parts of faces using a consensus of exemplars.

IEEE transactions on pattern analysis and machine intelligence·2013
Same author

Illumination recovery from image with cast shadows via sparse representation.

IEEE transactions on image processing : a publication of the IEEE Signal Processing Society·2011
Same author

Using stereo matching with general epipolar geometry for 2D face recognition across pose.

IEEE transactions on pattern analysis and machine intelligence·2009
Same author

Appearance characterization of linear Lambertian objects, generalized photometric stereo, and illumination-invariant face recognition.

IEEE transactions on pattern analysis and machine intelligence·2006
Same journal

Multi-module collaborative optimization-driven fast speckle correlation imaging in variable environments.

Journal of the Optical Society of America. A, Optics, image science, and vision·2026
Same journal

Secrecy performance analysis of NOMA-UWOC systems over a vertically stratified WGG oceanic turbulence channel.

Journal of the Optical Society of America. A, Optics, image science, and vision·2026
Same journal

Backscattering of plane waves in a composite system containing a rough surface and anisotropic scatterers.

Journal of the Optical Society of America. A, Optics, image science, and vision·2026
Same journal

Aspherical surface construction methods based on extended Jacobi polynomials.

Journal of the Optical Society of America. A, Optics, image science, and vision·2026
Same journal

OCT sidelobe suppression method based on dual-path phase sinusoidal modulation and minimum value fusion.

Journal of the Optical Society of America. A, Optics, image science, and vision·2026
Same journal

Optical design concepts using wavelength-selective diffractive optics to enable miniaturized multimodal endoscopic imaging across separated spectral ranges.

Journal of the Optical Society of America. A, Optics, image science, and vision·2026
See all related articles

Perceptually salient image properties, like good continuation, are viewpoint-invariant but not all viewpoint-invariant properties are salient. Salient properties are minimal, requiring less image information for computation, supporting their biological relevance.

Area of Science:

  • Computer Vision
  • Perception
  • Image Analysis

Background:

  • Gestalt psychologists identified perceptually salient image properties (e.g., collinearity, parallelism, good continuation).
  • These properties are often invariant to changes in viewpoint.
  • The sufficiency of viewpoint invariance for perceptual salience is questioned.

Purpose of the Study:

  • To investigate whether viewpoint invariance is sufficient to define perceptually salient image properties.
  • To explore the relationship between perceptual salience, information content, and computational ease.
  • To support the hypothesis on biological relevance of image properties.

Main Methods:

  • Analysis of viewpoint-invariant image properties.
  • Distinguishing between perceptually salient and non-salient properties.

Related Experiment Videos

  • Evaluation of information content and computational complexity.

    • Main Results:

    • Viewpoint invariance alone is insufficient to distinguish perceptually salient properties.
    • An infinite number of non-salient viewpoint-invariant properties can be defined.
    • Perceptually salient viewpoint-invariant properties are generally minimal, requiring less image information.

    Conclusions:

    • Perceptual salience is determined by both information content about the world and computational ease.
    • Minimal information requirements contribute to the biological relevance of image properties.
    • Findings support a computational theory of perceptual organization.