Results 81 to 90 of about 934,684 (307)

Ceramic tile color difference classification system based on color histogram

open access: yes, 2012
According to the ceramic tile color difference classification detection problem, this paper presents a method for color difference based on Histogram statistical values.
Pi, Zhigang   +3 more
core  

Riemannian Color Difference Metric

open access: yes
We developed a new Riemannian color difference metric based on Friele’s line element and the results of psychophysical color discrimination experiments. Visual adaptation effects are incorporated into the model.
De Visschere, Patrick   +2 more
core   +1 more source

Colorimetric Evaluation of a Reintegration via Spectral Imaging—Case Study: Nasrid Tiling Panel from the Alhambra of Granada (Spain)

open access: yesSensors
Color reintegration is a restoration treatment that involves applying paint or colored plaster to an object of cultural heritage to facilitate its perception and understanding.
Miguel Ángel Martínez-Domingo   +4 more
doaj   +1 more source

Pre‐analytical optimization of cell‐free DNA and extracellular vesicle‐derived DNA for mutation detection in liquid biopsies

open access: yesMolecular Oncology, EarlyView.
Pre‐analytical handling critically determines liquid biopsy performance. This study defines practical best‐practice conditions for cell‐free DNA (cfDNA) and extracellular vesicle–derived DNA (evDNA), showing how processing time, storage conditions, tube type, and plasma input volume affect DNA integrity and mutation detection.
Jonas Dohmen   +11 more
wiley   +1 more source

EDNRB‐dependent endothelin signaling reduces proliferation and promotes proneural‐to‐mesenchymal transition in gliomas

open access: yesMolecular Oncology, EarlyView.
Glioma cells mainly express the endothelin receptor EDNRB, while EDNRA is restricted to a perivascular tumor subpopulation. Endothelin signaling reduces glioma cell proliferation while promoting migration and a proneural‐to‐mesenchymal transition associated with poor prognosis. This pathway activates Ca2+, K+, ERK, and STAT3 signalings and is regulated
Donovan Pineau   +36 more
wiley   +1 more source

A statistical features-based color difference classification method

open access: yes, 2013
This paper presents a method for color difference based on Histogram statistical values. First, the color image in RGB color space is converted to HSI color space, median filter was selected for image preprocessing.
Jiang M(姜迈), Su, Feng-Wu
core  

Changes in women's facial skin color over the ovulatory cycle are not detectable by the human visual system [PDF]

open access: yes, 2015
RPB is supported by an Anniversary Research Fellowship at Northumbria University. MS and JT were supported by a David Philips Research Fellowship awarded to MS by the Biological Sciences Research Council (BBSRC) (BB/G022887/1).
Quigley, R.   +45 more
core   +1 more source

Judgement of Color Difference of Fabrics

open access: yesJournal of the Textile Machinery Society of Japan, 1994
The purpose of this paper is to develop a color difference judging method, in which we introduce the standard region of color difference judgement by an expert who engages in the color inspection on woven fabrics.In our color judging method by Fuzzy inference, we construct standard value, limited value and tilt angle for every element region into which
Komai, Shigeru, Yamada, Yohzo
openaire   +5 more sources

Effect of Bag Removing with Reflective Film Mulching Before Harvest on Fruit Coloration and Expression of Anthocyanin Related Genes in Peach

open access: yesHorticultural Plant Journal, 2015
Appearance quality is the main element forming the fruit quality. Both bagging and reflective film application can improve appearance comprehensive quality.
Zhang Binbin   +4 more
doaj   +1 more source

Engineered extracellular vesicles enriched with the miR‐214/199a cluster enhance the efficacy of chemotherapy in ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Loss of the miR‐214/199a cluster is associated with recurrence in ovarian cancer. Engineered small extracellular vesicles (m214‐sEVs) elevate miR‐214‐3p/miR‐199a‐5p in tumor cells, suppress β‐catenin, TLR4, and YKT6 signaling, reprogram tumor‐derived sEV cargo, reduce chemoresistance and migration, and enhance carboplatin efficacy and survival in ...
Weida Wang   +12 more
wiley   +1 more source

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