Results 111 to 120 of about 36,880 (229)

Information system for administrating and distributing color images through internet [PDF]

open access: yes
The information system for administrating and distributing color images through the Internet ensures the consistent replication of color images, their storage - in an on-line data base - and predictable distribution, by means of a digitally distributed ...
Ion LUNGU, Maria ANDRONIE
core  

A Chromaticity‐Based Warm‐Cool Model Integrated With the Neutral White Locus

open access: yesColor Research &Application, Volume 51, Issue 2, March/April 2026.
The new warm‐cool model is defined by the signed distance to a reference line passing through CIE D75 in the u'v' chromaticity diagram, with the warm‐cool scale indicated by cyan numbers integrated along a neutral white locus (cyan solid line), and pale‐cyan dashed lines denoting equal perceived warmth.
Jung‐En Chang, Li‐Chen Ou
wiley   +1 more source

Perceived Saturation in Normal and Red–Green Color‐Deficient Observers

open access: yesColor Research &Application, Volume 51, Issue 2, March/April 2026.
Results in this study indicate that perceived saturation of protan (P) and deutan (D) observers is lower than that of color normal (N) observers as shown in the figures. Horizontal axis denotes the stimulus pair with the same hue but different chroma.
Miyoshi Ayama   +2 more
wiley   +1 more source

Characterization of LCDs Using Partition Scaling and Unique Hue Methods

open access: yesColor Research &Application, Volume 51, Issue 2, March/April 2026.
Partition scaling, a key method in the proposed visually based characterization model, produced experimental results that can be well described by the relationship between the normalized lightness step (LS) and luminance (Y). ABSTRACT This study investigates the feasibility of using psychophysical methods to establish a colorimetric characterization ...
Chia‐An Lee, Li‐Chen Ou
wiley   +1 more source

Exploration of OLED structures for high-resolution microdisplays with enhanced efficiency and color gamut

open access: yesJournal of Information Display
The subpixel size of high-resolution organic light-emitting diode (OLED) microdisplays measures a few micrometers. To achieve a full-color microdisplay, the current preference is to use photolithography technology on a white OLED instead of using a fine ...
Hyunsu Cho   +8 more
doaj   +1 more source

The Development of a Skin Chart Based on Real Measured Data

open access: yesColor Research &Application, Volume 51, Issue 2, March/April 2026.
Real measured skin spectra → Uniform CIELAB cube sampling → Representative skin chart with optional reflectance reconstruction. ABSTRACT In this paper, a methodology is proposed for uniformly selecting a specified number (N$$ N $$) of colors for a skin chart from the color solid in CIELAB space under D65/2° viewing condition, based on the ISSA database.
Yan Lu   +4 more
wiley   +1 more source

Flexible Chromatic VIS‐IR Meta‐Textile for Multi‐Scenario Stealth

open access: yesENERGY &ENVIRONMENTAL MATERIALS, Volume 9, Issue 2, March 2026.
A flexible chromatic meta‐textile was developed for multi‐spectral stealth across VIS‐IR bands, combining low color difference, ultralow infrared emissivity, and passive radiative cooling. The textile exhibits excellent VIS wide‐angle compatibility, optical durability, and mechanical flexibility, offering a promising solution for advanced stealth ...
Jian Wang   +8 more
wiley   +1 more source

Regulation of charge distribution for highly efficient colloidal quantum‐well light‐emitting diodes with deep‐red emissions

open access: yesInfoMat, Volume 8, Issue 3, March 2026.
By using efficient core/shell colloidal quantum‐wells (CQWs) and an effective triple hole transport layer architecture, CQW light‐emitting diodes (CQW‐LEDs) with long‐wavelength emissions exhibit a record external quantum efficiency of 17.45%, a record luminance of 9335 cd m−2, extremely low efficiency roll‐off, ultra‐saturated emissions, and excellent
Wenhui Fang   +11 more
wiley   +1 more source

Embedding Color Watermarks in Color Images

open access: yesEURASIP Journal on Advances in Signal Processing, 2003
Robust watermarking with oblivious detection is essential to practical copyright protection of digital images. Effective exploitation of the characteristics of human visual perception to color stimuli helps to develop the watermarking scheme that fills ...
Wu Tung-Lin, Chou Chun-Hsien
doaj   +1 more source

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