Results 31 to 40 of about 60,798 (279)

Structure‐based identification of dual ligands at the A2AR and PDE10A with anti‐proliferative effects in lung cancer cell‐lines

open access: yesJournal of Cheminformatics, 2021
Enhanced/prolonged cAMP signalling has been suggested as a suppressor of cancer proliferation. Interestingly, two key modulators that elevate cAMP, the A2A receptor (A2AR) and phosphodiesterase 10A (PDE10A), are differentially co-expressed in various ...
Leen Kalash   +7 more
doaj   +1 more source

A Characterization of all Solutions to the Four Block General Distance Problem [PDF]

open access: yes, 1991
All solutions to the four block general distance problem which arises in H^∞ optimal control are characterized. The procedure is to embed the original problem in an all-pass matrix which is constructed.
,   +5 more
core   +1 more source

A 3D descriptor to detect task-oriented grasping points in clothing [PDF]

open access: yes, 2016
© 2016. This manuscript version is made available under the CC-BY-NC-ND 4.0 license http://creativecommons.org/licenses/by-nc-nd/4.0/Manipulating textile objects with a robot is a challenging task, especially because the garment perception is difficult ...
Alenyà Ribas, Guillem   +3 more
core   +2 more sources

WxBS: Wide Baseline Stereo Generalizations [PDF]

open access: yes, 2015
We have presented a new problem -- the wide multiple baseline stereo (WxBS) -- which considers matching of images that simultaneously differ in more than one image acquisition factor such as viewpoint, illumination, sensor type or where object appearance
Lenc, Karel   +3 more
core   +1 more source

Dual-polarimetric descriptors from Sentinel-1 GRD SAR data for crop growth assessment [PDF]

open access: yesISPRS Journal of Photogrammetry and Remote Sensing, 2021
Accurate and high-resolution spatio-temporal information about crop phenology obtained from Synthetic Aperture Radar (SAR) data is an essential component for crop management and yield estimation at a local scale. Crop growth monitoring studies seldom exploit complete polarimetric information contained in dual-pol GRD SAR data. In this study, we propose
Bhogapurapu, Narayanarao   +7 more
openaire   +5 more sources

Bounded real lemmas for positive descriptor systems [PDF]

open access: yes, 2015
A well known result in the theory of linear positive systems is the existence of positive definite diagonal matrix (PDDM) solutions to some well known linear matrix inequalities (LMIs).
Boukas   +34 more
core   +1 more source

RESEARCH ON FEATURE POINTS EXTRACTION METHOD FOR BINARY MULTISCALE AND ROTATION INVARIANT LOCAL FEATURE DESCRIPTOR [PDF]

open access: yesICTACT Journal on Image and Video Processing, 2014
An extreme point of scale space extraction method for binary multiscale and rotation invariant local feature descriptor is studied in this paper in order to obtain a robust and fast method for local image feature descriptor.
Hongwei Ying   +5 more
doaj  

Efficient smile detection by Extreme Learning Machine [PDF]

open access: yes, 2015
Smile detection is a specialized task in facial expression analysis with applications such as photo selection, user experience analysis, and patient monitoring.
An, L, Bhanu, B, Yang, S
core   +1 more source

Dual descriptors within the framework of spin-polarized density functional theory

open access: yesThe Journal of Chemical Physics, 2008
Spin-polarized density functional theory (SP-DFT) allows both the analysis of charge-transfer (e.g., electrophilic and nucleophilic reactivity) and of spin-polarization processes (e.g., photophysical changes arising from electron transitions). In analogy with the dual descriptor introduced by Morell et al. [J. Phys. Chem.
Chamorro, Eduardo   +4 more
openaire   +7 more sources

Model of B9N9 Response under External Electric Field: Geometry, Electronic Properties, Reaction Activity

open access: yesMolecules, 2022
In this paper, we performed the ωB97XD/def2-TZVP method with a density functional theory study on the boron–nitrogen (BN) analogues of cyclo[18]carbon.
Xupu Wu, Dasen Ren
doaj   +1 more source

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