Results 261 to 270 of about 934,684 (307)

Diagnostic performance of indigo carmine-assisted texture and color enhanced magnified imaging for superficial non-ampullary duodenal epithelial tumors. [PDF]

open access: yesTher Adv Gastroenterol
Okimoto K   +14 more
europepmc   +1 more source

Effect of Thickness and Abutment Type on Masking of Advanced Lithium Disilicate Ceramics. [PDF]

open access: yesDent J (Basel)
Paisankobrit V   +6 more
europepmc   +1 more source

Color Difference in Yellow-green Region of Color Space

open access: yes, 2015
Kašparová Markéta   +4 more
core  

Color Matching and Color-Difference Matching

Journal of the Optical Society of America, 1972
The precision of color matching is commonly described by color-matching ellipses, and the precision of matching color differences can be described by color-difference-matching ellipses. Recently obtained sets of color-matching ellipses and color-difference-matching ellipses have been compared and some important correlations are indicated.
Gunter Wyszecki
exaly   +4 more sources

Color Difference in Context: an Experiment

open access: yes
Color difference evaluation is an important topic in colorimetry, and it has led to many methods of calculations over the years, which still aim to improve accuracy. This study aims to explore the efficacy of existing color difference measures in evaluating perceived color differences under varying contextual conditions.
Lucia Becatti   +3 more
openaire   +3 more sources

Color-Difference Matches

Journal of the Optical Society of America, 1971
For a given pair of colors (i) and (j) of the same brightness, an observer generates in a visual colorimeter a third color (i,j) such that he perceives all three colors to be equally bright and the three differences between them to be of equal size.
Wyszecki, G. W., Fielder, G. H.
openaire   +3 more sources

A horse of a different color

Cytometry Part A, 2014
Key termsequine; immunophenotype; ISCTmarkersThere has been growing interest in recent years in the use ofmesenchymal stem cells (MSCs) as a potential treatment fora number of important diseases. MSCs were first describedas colony-forming units consisting of fibroblast-like cellsderived from bone marrow (1).
Ranera, Beatriz, Barry, Frank
openaire   +3 more sources

Color Demosaicing Using Variance of Color Differences

IEEE Transactions on Image Processing, 2006
This paper presents an adaptive demosaicing algorithm. Missing green samples are first estimated based on the variances of the color differences along different edge directions. The missing red and blue components are then estimated based on the interpolated green plane. This algorithm can effectively preserve the details in texture regions and, at the
K.-H. Chung, Yuk-Hee Chan
openaire   +3 more sources

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