Results 61 to 70 of about 11,072 (199)

Beyond Sexual Selection: Natural Selection Related Camouflage and Thermoregulation Shape Sexual Color Dimorphism in Diploderma Lizards

open access: yesIntegrative Zoology, EarlyView.
Integrating comparative spectrometry, image analysis, and thermal modeling, we reveal that (1) females optimize crypsis via background matching, (2) males prioritize high‐contrast disruptive patterning at a significant thermoregulatory cost (reduced solar heat gain), and (3) habitat‐specific monomorphism in Diploderma slowinskii underscores ecological ...
Yuning Cao, Lin Shi, Yin Qi
wiley   +1 more source

Broadband spin-unlocked achromatic meta-devices empowered by hybrid-phase cooperative dispersion engineering

open access: yesPhotoniX
Broadband achromatic meta-devices have emerged as a transformative platform for dispersion-engineered wavefront manipulation, offering significant potential for full-color imaging, multi-band spectral sensing, and integrated photonic systems.
Jiahao Wang   +10 more
doaj   +1 more source

The Achromatic Colouring Of Graphs

open access: yesElectronic Notes in Discrete Mathematics, 2009
Abstract In this paper, we find out the achromatic number of Central graph of Banana Tree, Helm Graph and Web Graph.
K. Thilagavathi   +2 more
openaire   +1 more source

Assessing the reproducibility of a bioimage analysis workflow characterising tissue flow in Drosophila

open access: yesJournal of Microscopy, EarlyView.
Abstract Reproducibility challenges in bioimage analysis are common. The proliferation of tools and workflows creates a complex ecosystem that is difficult to reproduce without deliberate, explicit reporting and support. We assess the reproducibility of Gehrels et al.(2023) as a representative bioimage analysis workflow.
Mélodie Ambroset   +4 more
wiley   +1 more source

Bayesian optimized color filter: A fast method for segmentation of plant phenotypes from 3D point cloud images

open access: yesThe Plant Phenome Journal, Volume 9, Issue 1, December 2026.
Abstract Multispectral three‐dimensional (3D) imaging offers substantial potential for plant phenotyping, yet manual segmentation of plant organs remains a bottleneck in breeding programs. We developed a color‐based filtering workflow for faba bean (Vicia faba L.) point clouds that optimizes lower and upper thresholds of spectral indices and broadband ...
Lennart Scheer   +6 more
wiley   +1 more source

Image Databases for Pollen Grain Classification: Availability, Quality, and Challenges

open access: yesWIREs Data Mining and Knowledge Discovery, Volume 16, Issue 3, September 2026.
Overview of the study process, from identifying gaps in pollen image databases to a systematic search across six libraries, resulting in 73 final studies, 18 datasets (10 public), and a seven‐point standardization framework proposed under FAIR principles.
Heloise Acco Tives Bedin   +4 more
wiley   +1 more source

The oscillatory response of the electroretinogram and neuronal adaptation

open access: yesActa Ophthalmologica, Volume 104, Issue 6, Page 616-637, September 2026.
Abstract After more than 50 years, there still remains a challenge and an interest to know more as well as extend and deepen our understanding of the small rapid wavelets, the oscillatory potentials (OPs), of the electroretinogram (ERG) and the neuronal adaptation of the retina.
Lillemor Wachtmeister, Anders Eklund
wiley   +1 more source

Lightness dependence of achromatic loci in color-appearance coordinates

open access: yesFrontiers in Psychology, 2015
Shifts in the appearance of color under different illuminant chromaticity are known to be incomplete, and fit nicely with a simple linear transformation of cone responses that aligns the achromatic points under two illuminants. Most chromaticity-transfer
Ichiro eKuriki
doaj   +1 more source

Integrating Lateral Super‐Resolution and Axial Progression Reveals Distinct Clathrin Pit Formation Pathways

open access: yesTraffic, Volume 27, Issue 3, September 2026.
Variable‐angle total internal reflection fluorescence structured illumination microscopy (vaTIRF‐SIM) links nanoscale lateral organization with axial progression during clathrin‐mediated endocytosis. Super‐resolved TIRF‐SIM images resolve the lateral architecture of AP2‐labeled clathrin coats, while corresponding Z‐index maps report relative axial ...
Cristopher Thompson   +3 more
wiley   +1 more source

On the pseudo-achromatic number problem

open access: yesTheoretical Computer Science, 2008
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Chen, Jianer   +4 more
openaire   +3 more sources

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