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

Color Vision01:24

Color Vision

Color perception begins in the retina, the light-sensitive layer at the back of the eye. Two main theories explain how colors are seen: the trichromatic theory and the opponent-process theory. The trichromatic theory, proposed by Thomas Young in 1802 and extended by Hermann von Helmholtz in 1852, suggests that color vision is based on three types of cone receptors in the retina. These cones are sensitive to different but overlapping ranges of wavelengths corresponding to red, blue, and green.
Colors and Magnetism03:02

Colors and Magnetism

Color in Coordination Complexes
When atoms or molecules absorb light at the proper frequency, their electrons are excited to higher-energy orbitals. For many main group atoms and molecules, the absorbed photons are in the ultraviolet range of the electromagnetic spectrum, which cannot be detected by the human eye. For coordination compounds, the energy difference between the d orbitals often allows photons in the visible range to be absorbed and emitted, which is seen as colors by the human eye.
Photoreceptors and Visual Pathways01:22

Photoreceptors and Visual Pathways

At the molecular level, visual signals trigger transformations in photopigment molecules, resulting in changes in the photoreceptor cell's membrane potential. The photon's energy level is denoted by its wavelength, with each specific wavelength of visible light associated with a distinct color. The spectral range of visible light, classified as electromagnetic radiation, spans from 380 to 720 nm. Electromagnetic radiation wavelengths exceeding 720 nm fall under the infrared category, whereas...
Synesthesia01:27

Synesthesia

Synesthesia is a remarkable condition where stimulation of one sensory or cognitive pathway leads to automatic, involuntary experiences in a second sensory or cognitive pathway. People with synesthesia experience a blending or crossing of their senses, such as sight and sound, leading to cross-modal sensations. In this condition, the stimulation of one sense, such as hearing a number or musical note, triggers an experience of another sense, like sensing a specific color, taste, or smell. People...
Changes in Skin Color: Clinical Perspectives01:14

Changes in Skin Color: Clinical Perspectives

The first thing a clinician sees is the skin, so the examination of the skin should be part of any thorough physical examination. Most skin disorders are relatively benign, but a few, including melanomas, can be fatal if untreated. A couple of the more noticeable disorders, albinism and vitiligo, affect the appearance of the skin and its accessory organs.
Albinism
Albinism is a genetic disorder that affects (completely or partially) the coloring of skin, hair, and eyes. The defect is primarily...
Real-World Application of Classical Conditioning01:15

Real-World Application of Classical Conditioning

Classical conditioning not only includes the initial pairing of stimuli but also extends to more complex forms, such as higher-order conditioning. Higher-order conditioning involves creating associations beyond the primary conditioned stimulus, resulting in a chain of conditioned responses.
Higher-order, or second-order, conditioning occurs when a neutral stimulus becomes associated with an already established conditioned stimulus through repeated pairings. For instance, if a dog has been...

You might also read

Related Articles

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

Sort by
Same author

Neural Feature Fusion Fields: 3D Distillation of Self-Supervised 2D Image Representations.

Proceedings. International Conference on 3D Vision·2024
Same author

CoVR-2: Automatic Data Construction for Composed Video Retrieval.

IEEE transactions on pattern analysis and machine intelligence·2024
Same author

Trust Your Good Friends: Source-Free Domain Adaptation by Reciprocal Neighborhood Clustering.

IEEE transactions on pattern analysis and machine intelligence·2023
Same author

Generative Multi-Label Zero-Shot Learning.

IEEE transactions on pattern analysis and machine intelligence·2023
Same author

Brain responses to negated and affirmative meanings in the auditory modality.

Frontiers in human neuroscience·2023
Same author

Class-Incremental Learning: Survey and Performance Evaluation on Image Classification.

IEEE transactions on pattern analysis and machine intelligence·2022

Related Experiment Video

Updated: Jun 22, 2026

Training Synesthetic Letter-color Associations by Reading in Color
10:27

Training Synesthetic Letter-color Associations by Reading in Color

Published on: February 20, 2014

Learning color names for real-world applications.

Joost van de Weijer1, Cordelia Schmid, Jakob Verbeek

  • 1Computer Vision Center, Barcelona, Spain. joost@cvc.uab.es

IEEE Transactions on Image Processing : a Publication of the IEEE Signal Processing Society
|June 2, 2009
PubMed
Summary
This summary is machine-generated.

Color names learned from real-world images significantly outperform those from traditional color chips for image retrieval and annotation. This study used noisy web data and probabilistic latent semantic analysis (PLSA) models.

More Related Videos

Visualizing Visual Adaptation
04:43

Visualizing Visual Adaptation

Published on: April 24, 2017

The Emotional Stroop Task: Assessing Cognitive Performance under Exposure to Emotional Content
07:21

The Emotional Stroop Task: Assessing Cognitive Performance under Exposure to Emotional Content

Published on: June 29, 2016

Related Experiment Videos

Last Updated: Jun 22, 2026

Training Synesthetic Letter-color Associations by Reading in Color
10:27

Training Synesthetic Letter-color Associations by Reading in Color

Published on: February 20, 2014

Visualizing Visual Adaptation
04:43

Visualizing Visual Adaptation

Published on: April 24, 2017

The Emotional Stroop Task: Assessing Cognitive Performance under Exposure to Emotional Content
07:21

The Emotional Stroop Task: Assessing Cognitive Performance under Exposure to Emotional Content

Published on: June 29, 2016

Area of Science:

  • Computer Vision
  • Natural Language Processing
  • Machine Learning

Background:

  • Color names are crucial for real-world applications like image retrieval and annotation.
  • Traditional methods rely on labeled color chips from controlled experiments.
  • Real-world image color naming presents unique challenges compared to experimental settings.

Purpose of the Study:

  • To compare color names learned from traditional color chips versus real-world images.
  • To develop methods for learning color names from noisy, unlabeled real-world image data.
  • To evaluate the effectiveness of learned color names in image retrieval and annotation tasks.

Main Methods:

  • Collected a dataset of real-world images using Google Image, acknowledging inherent noise and mislabeling.
  • Proposed and adapted several variants of the Probabilistic Latent Semantic Analysis (PLSA) model to handle noisy data.
  • Evaluated the performance of learned color names on image retrieval and image annotation tasks.

Main Results:

  • Color names derived from real-world images demonstrated superior performance compared to those learned from color chips.
  • The proposed PLSA variants effectively learned color names from noisy image datasets.
  • Significant improvements were observed in both image retrieval and annotation tasks using real-world learned color names.

Conclusions:

  • Learning color names from real-world images, even with noisy data, yields better results than traditional methods.
  • The PLSA model is a viable approach for extracting meaningful color names from large-scale, imperfect datasets.
  • This research advances the application of color naming in practical computer vision tasks.