Results 31 to 40 of about 60,798 (279)
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]
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
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A 3D descriptor to detect task-oriented grasping points in clothing [PDF]
© 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
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WxBS: Wide Baseline Stereo Generalizations [PDF]
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
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Dual-polarimetric descriptors from Sentinel-1 GRD SAR data for crop growth assessment [PDF]
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]
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]
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]
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
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
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

