Results 131 to 140 of about 405,178 (360)

Augmenting Corner Descriptors [PDF]

open access: yesGraphical Models and Image Processing, 1996
A failing of many gray-level corner detectors is that they do not extract most of the attributes of a corner apart from its strength. This paper provides several postprocessing techniques for determining additional corner attributes (i.e., color, orientation, subtended angle, and contrast).
openaire   +1 more source

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

Tagging for Health Information Organization and Retrieval [PDF]

open access: yes, 2007
This paper examines the tagging practices evident on CiteULike, a research oriented social bookmarking site for journal articles. Articles selected for this study were health information and medicine related.
Kipp, Margaret E.I.
core  

A Reflective Symmetry Descriptor [PDF]

open access: yes, 2002
Computing reflective symmetries of 2D and 3D shapes is a classical problem in computer vision and computational geometry. Most prior work has focused on finding the main axes of symmetry, or determining that none exists. In this paper, we introduce a new reflective symmetry descriptor that represents a measure of reflective symmetry for an arbitrary 3D
Michael M. Kazhdan   +4 more
openaire   +1 more source

Genotype authenticity of the major fig (Ficus carica L.) cultivars in Croatia [PDF]

open access: yesJournal of Central European Agriculture
The fig is one of the oldest fruit species in the world. The intensity of fig cultivation in Croatia varied from complete neglect to gradual revitalization and popularization, which raises the question of the uniformity and reliability of the existing ...
Luka Ivković   +4 more
doaj   +1 more source

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

Discriminative Learning of Deep Convolutional Feature Point Descriptors

open access: yesIEEE International Conference on Computer Vision, 2015
Deep learning has revolutionalized image-level tasks such as classification, but patch-level tasks, such as correspondence, still rely on hand-crafted features, e.g. SIFT.
E. Simo-Serra   +5 more
semanticscholar   +1 more source

Automated descriptors for high-throughput screening of peptide self-assembly [PDF]

open access: yes
We present five automated descriptors: Aggregate Detection Index (ADI); Sheet Formation Index (SFI); Vesicle Formation Index (VFI); Tube Formation Index (TFI); and Fibre Formation Index (FFI), that have been designed for analysing peptide self-assembly ...
Tuttle, Tell   +2 more
core  

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Urine flow rate curve shapes and their descriptors

open access: yes, 2018
© 2018 Wiley Periodicals, Inc. Aims: To review the descriptors and definitions of urine flow rate curve shape with a view to promoting greater clarity and to propose standard terms.
Nibouche, Mokhtar   +3 more
core   +1 more source

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