Zobrazeno 1 - 10
of 125
pro vyhledávání: '"Victor Ayala"'
Autor:
David Benkeser, Youyi Fong, Holly E. Janes, Elizabeth J. Kelly, Ian Hirsch, Stephanie Sproule, Ann Marie Stanley, Jill Maaske, Tonya Villafana, Christopher R. Houchens, Karen Martins, Lakshmi Jayashankar, Flora Castellino, Victor Ayala, Christos J. Petropoulos, Andrew Leith, Deanne Haugaard, Bill Webb, Yiwen Lu, Chenchen Yu, Bhavesh Borate, Lars W. P. van der Laan, Nima S. Hejazi, Lindsay N. Carpp, April K. Randhawa, Michele P. Andrasik, James G. Kublin, Margaret Brewinski Isaacs, Mamodikoe Makhene, Tina Tong, Merlin L. Robb, Lawrence Corey, Kathleen M. Neuzil, Dean Follmann, Corey Hoffman, Ann R. Falsey, Magdalena Sobieszczyk, Richard A. Koup, Ruben O. Donis, Peter B. Gilbert, on behalf of the AstraZeneca AZD1222 Clinical Study Group, the Immune Assays Team, the United States Government (USG)/CoVPN Biostatistics Team
Publikováno v:
npj Vaccines, Vol 8, Iss 1, Pp 1-13 (2023)
Abstract In the phase 3 trial of the AZD1222 (ChAdOx1 nCoV-19) vaccine conducted in the U.S., Chile, and Peru, anti-spike binding IgG concentration (spike IgG) and pseudovirus 50% neutralizing antibody titer (nAb ID50) measured four weeks after two d
Externí odkaz:
https://doaj.org/article/4081698c1e354ea79e55b3bd26cbe811
Autor:
José Ayala Hoffmann, Victor Ayala
Publikováno v:
Symmetry, Vol 15, Iss 6, p 1140 (2023)
Given a smooth-plane Jordan curve with bounded absolute curvature κ>0, we determine equivalence classes of distinctive disks of radius 1/κ included in both plane regions separated by the curve. The bound on absolute curvature leads to a completely
Externí odkaz:
https://doaj.org/article/137878eaf20f4920aa49ee0232c5873d
Publikováno v:
Robotics, Vol 12, Iss 2, p 31 (2023)
Displacements of the base during trajectory tracking are a common issue in the control of aerial manipulators. These are caused by reaction torques transferred to the base due to the manipulator motion and, in particular, to the motion of its center
Externí odkaz:
https://doaj.org/article/c0ac680622394f7a842855c6dc5aa3e6
Publikováno v:
Huitzil, Vol 15, Iss 2, Pp 57-63 (2015)
En 2012, en la Ensenada de La Paz, al sur de la Península de Baja California, del 29 de marzo al 18 de julio, observamos al menos seis individuos de Platalea ajaja, tres adultos y tres subadultos (conteos máximos), y del 29 de abril al 28 de julio
Externí odkaz:
https://doaj.org/article/67bffd454d5a4ae6841763a8f3352d75
Autor:
Marco Antonio Contreras-Cruz, Juan Pablo Ramirez-Paredes, Uriel Haile Hernandez-Belmonte, Victor Ayala-Ramirez
Publikováno v:
Sensors, Vol 19, Iss 13, p 2965 (2019)
One of the essential abilities in animals is to detect novelties within their environment. From the computational point of view, novelty detection consists of finding data that are different in some aspect to the known data. In robotics, researchers
Externí odkaz:
https://doaj.org/article/00190c878c00411bb13bf307bd412f10
Publikováno v:
Sensors, Vol 16, Iss 1, p 36 (2016)
In this work, we present a multiclass hand posture classifier useful for human-robot interaction tasks. The proposed system is based exclusively on visual sensors, and it achieves a real-time performance, whilst detecting and recognizing an alphabet
Externí odkaz:
https://doaj.org/article/fa1ea45d75704b36b014eabb07e02de4
Publikováno v:
Journal of Differential Equations. 269:449-466
In this paper we study the main properties of control sets with nonempty interior of linear systems on semisimple Lie groups. We show that, unlike the solvable case, linear systems on semisimple Lie groups may have more than one control set with none
Autor:
Victor Ayala-Ramirez, Raul E. Sanchez-Yanez, Felipe Trujillo-Romero, Rocio A. Lizarraga-Morales, Marco A. Contreras-Cruz, Alberto Lopez-Alanis
Publikováno v:
Applied Intelligence. 50:1745-1762
The visual saliency detection consists in determining the relevant visual information in a scene to segment it from the background. This paper proposes visual saliency detection in a rule-based approach using the image similarity cue to improve salie
Autor:
Vanessa Loverti, Lucas H. DeCicco, Joseph B. Buchanan, Nick Hajdukovich, Mary Anne Bishop, Nallely Arce, Brian J. McCaffery, James A. Johnson, Victor Ayala, Roberto Carmona, Warren Michaelis, Adriana Hernández-Alvarez, Lori J. Salzer
Publikováno v:
Wader Study. 126:151-154
Autor:
Victor Ayala-Ramirez, Diana E. Martinez-Rodriguez, Uriel H. Hernandez-Belmonte, Marco A. Contreras-Cruz
Publikováno v:
Genetic Programming and Evolvable Machines. 20:285-325
In computer vision, the salient object detection problem consists of finding the most attention-grabbing objects in images. In the last years, many researchers have proposed salient object detection algorithms to address this problem. However, most o