Evidence map›Paper›PMID 26024460›Full record

ArticleJournal of vision2015

Color constancy supports cross-illumination color selection.

Ana Radonjić, Nicolas P Cottaris, David H Brainard

Abstract read
In one paragraph

Article in Journal of vision, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

15 citing papers in PubMed.

  1. Article
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  11. Article
  12. Review
  13. Discrimination of spectral reflectance under environmental illumination.Journal of the Optical Society of America. A, Optics, image science, and vision · 2018
    Article
  14. The nature of instructional effects in color constancy.Journal of experimental psychology. Human perception and performance · 2016
    Article
  15. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors.

Ana Radonjić
Nicolas P Cottaris
David H Brainard

Funding

Scientific TransparencyP30EY001583 · NEI · UNIVERSITY OF PENNSYLVANIA · PI Geoffrey Karl Aguirre · 1985 to 2026
$19.5M
COLOR CONSTANCY--REAL IMAGES AND EARLY VISUAL MECHANISMSR01EY010016 · NEI · UNIVERSITY OF PENNSYLVANIA · PI BRAINARD, DAVID H. · 1998 to 2018
$5.4M
NEI NIH HHS P30 EY001583NEI NIH HHS R01 EY010016
6 · The paper itself

Abstract

We rely on color to select objects as the targets of our actions (e.g., the freshest fish, the ripest fruit). To be useful for selection, color must provide accurate guidance about object identity across changes in illumination. Although the visual system partially stabilizes object color appearance across illumination changes, how such color constancy supports object selection is not understood. To study how constancy operates in real-life tasks, we developed a novel paradigm in which subjects selected which of two test objects presented under a test illumination appeared closer in color to a target object presented under a standard illumination. From subjects' choices, we inferred a selection-based match for the target via a variant of maximum likelihood difference scaling, and used it to quantify constancy. Selection-based constancy was good when measured using naturalistic stimuli, but was dramatically reduced when the stimuli were simplified, indicating that a naturalistic stimulus context is critical for good constancy. Overall, our results suggest that color supports accurate object selection across illumination changes when both stimuli and task match how color is used in real life. We compared our selection-based constancy results with data obtained using a classic asymmetric matching task and found that the adjustment-based matches predicted selection well for our stimuli and instructions, indicating that the appearance literature provides useful guidance for the emerging study of constancy in natural tasks.

Indexed as

LightingChoice BehaviorColor PerceptionColor VisionCuesFemaleHumansMalePhotic StimulationYoung Adult

Identifiers

PMID26024460
PMCPMC4445272

What OpenQuestion holds

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Read underepoch 390

Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.