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 Concept Videos

Vision01:24

Vision

Vision is the result of light being detected and transduced into neural signals by the retina of the eye. This information is then further analyzed and interpreted by the brain. First, light enters the front of the eye and is focused by the cornea and lens onto the retina—a thin sheet of neural tissue lining the back of the eye. Because of refraction through the convex lens of the eye, images are projected onto the retina upside-down and reversed.
The Looking Glass Self01:28

The Looking Glass Self

The concept of the looking-glass self describes how an individual's self-concept is shaped by their perception of how others see them. This psychological theory, first introduced by sociologist Charles Horton Cooley in 1902, posits that self-identity emerges in a social context and is influenced by the judgments—real or imagined—of others.Research suggests that individuals frequently overestimate how positively others perceive them. This is particularly evident in physical self-perception,...
Depth Perception and Spatial Vision01:15

Depth Perception and Spatial Vision

Depth perception is the ability to perceive objects three-dimensionally. It relies on two types of cues: binocular and monocular. Binocular cues depend on the combination of images from both eyes and how the eyes work together. Since the eyes are in slightly different positions, each eye captures a slightly different image. This disparity between images, known as binocular disparity, helps the brain interpret depth. When the brain compares these images, it determines the distance to an object.
Magical Thinking01:29

Magical Thinking

Magical thinking encompasses the belief in assumptions that defy logical reasoning yet appear intuitively convincing. It is a common psychological phenomenon that persists across various cultural and individual contexts. While these assumptions contradict empirical evidence and scientific laws, they often serve meaningful psychological roles in promoting emotional resilience and a sense of control, especially under stress or uncertainty.Thought-Action Fusion and the Law of SimilarityA key...
Dimensions of Health and Illness01:21

Dimensions of Health and Illness

The factors influencing the health-illness continuum can be internal or external and may or may not be under conscious control. They are related to the following eight human dimensions, and each dimension is interrelated to one other.
Hindsight Biases01:12

Hindsight Biases

Hindsight bias leads you to believe that the event you just experienced was predictable, even though it really wasn’t. In other words, you knew all along that things would turn out the way they did. Can you relate this to the phrase "Hindsight is 20/20" now?

You might also read

Related Articles

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

Sort by
Same author

One Year of Low-Titer Whole Blood Resuscitation at an Academic Level 1 Trauma Center.

Cureus·2026
Same author

Barriers in an East African Refugee Camp: Applying the Three Delays Framework to Pediatric Surgical Care.

Research square·2025
Same author

Caesarean sections among east African refugees and their host population: a 20-year retrospective study in western Tanzania.

African health sciences·2025
Same author

Facial modeling and measurement based upon homologous topographical features.

PloS one·2024
Same author

What Proportion of East African Refugees Report Musculoskeletal Problems? A Cross-sectional Survey.

Clinical orthopaedics and related research·2023
Same author

Patterns, procedures, and indications for pediatric surgery in a Tanzanian Refugee Camp: a 20-year experience.

World journal of pediatric surgery·2023

Related Experiment Video

Updated: May 14, 2026

Integrating Visual Psychophysical Assays within a Y-Maze to Isolate the Role that Visual Features Play in Navigational Decisions
07:09

Integrating Visual Psychophysical Assays within a Y-Maze to Isolate the Role that Visual Features Play in Navigational Decisions

Published on: May 2, 2019

The vision of David Marr.

Kent A Stevens1

  • 1Department of Computer and Information Science, University of Oregon, Eugene, OR 97403, USA. kent@cs.uoregon.edu

Perception
|February 16, 2013
PubMed
Summary

David Marr's computational paradigm offers a reductionist approach to understanding the visual system. This framework relies on separable computational theories and specific assumptions about biological information processing.

Area of Science:

  • Computational neuroscience
  • Vision science
  • Cognitive science

Background:

  • David Marr's computational paradigm provides a framework for studying the visual system.
  • It proposes a computational-reductionist approach to understanding vision.
  • The paradigm involves breaking down vision into separable computational theories.

Purpose of the Study:

  • To retrospectively analyze the assumptions underlying Marr's computational paradigm for vision.
  • To discuss the tacit assumptions regarding biological information processing within this framework.
  • To evaluate the applicability and implications of these assumptions.

Main Methods:

  • Retrospective analysis of Marr's computational paradigm.
  • Discussion of underlying principles such as explicit naming, modular design, least commitment, and graceful degradation.

More Related Videos

Using Looming Visual Stimuli to Evaluate Mouse Vision
05:07

Using Looming Visual Stimuli to Evaluate Mouse Vision

Published on: June 13, 2019

A View of Their Own: Capturing the Egocentric View of Infants and Toddlers with Head-Mounted Cameras
03:56

A View of Their Own: Capturing the Egocentric View of Infants and Toddlers with Head-Mounted Cameras

Published on: October 5, 2018

Related Experiment Videos

Last Updated: May 14, 2026

Integrating Visual Psychophysical Assays within a Y-Maze to Isolate the Role that Visual Features Play in Navigational Decisions
07:09

Integrating Visual Psychophysical Assays within a Y-Maze to Isolate the Role that Visual Features Play in Navigational Decisions

Published on: May 2, 2019

Using Looming Visual Stimuli to Evaluate Mouse Vision
05:07

Using Looming Visual Stimuli to Evaluate Mouse Vision

Published on: June 13, 2019

A View of Their Own: Capturing the Egocentric View of Infants and Toddlers with Head-Mounted Cameras
03:56

A View of Their Own: Capturing the Egocentric View of Infants and Toddlers with Head-Mounted Cameras

Published on: October 5, 2018

  • Examination of tacit assumptions including separability of strategies and representations, pipeline processing, and low-dimensional primitives.

    • Main Results:

    • Marr's paradigm relies on principles of symbolic information processing.
    • Key tacit assumptions include separability of computational strategies and representations.
    • Additional assumptions involve a pipeline nature of information processing and low-dimensional representational primitives.

    Conclusions:

    • The computational paradigm offers a structured approach to vision research.
    • Understanding the underlying assumptions is crucial for its application and refinement.
    • The framework's success depends on the validity of its assumptions about biological information processing.