Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Didia P. Salas-Peimbert"'
Autor:
Jaime M. Jalife-Chavira, Gerardo Trujillo-Schiaffino, Paloma G. Mendoza-Villegas, Didia P. Salas-Peimbert, Marcelino Anguiano-Morales, Luis F. Corral-Martínez, Edgar Zendejas-Hernández
Publikováno v:
Optica Applicata. 52
In this paper we present a technique to measure the radius of curvature of a test sphere based on the relation between acquired images of a circular cosine fringe pattern and size of virtual image formed on the calibration test surface. Radius of cur
Autor:
Heyner L. Vilchez-Rojas, Amalia Martínez-García, Juan A. Rayas, Carlos Quiroz-García, Gerardo Trujillo-Schiaffino, Didia P. Salas-Peimbert
Publikováno v:
Optik. 265:169393
Autor:
Paloma G. Mendoza-Villegas, G. Trujillo-Shiaffino, Didia P. Salas-Peimbert, Marcelino Anguiano-Morales, J. M. Jalife-Chavira, Luis F. Corral-Martinez
Publikováno v:
Optica Pura y Aplicada. 52:1-26
espanolLa cornea es la superficie mas externa del globo ocular, siendo responsable de al menos 70% del poder total refractivo del ojo, lo que la convierte en esencial para el proceso de la vision humana. Sin embargo, su funcionamiento puede ser modif
Autor:
Nadia Tornero-Martínez, Luis F. Corral-Martinez, Gerardo Trujillo-Schiaffino, Marcelino Anguiano-Morales, Didia P. Salas-Peimbert, Paloma G. Mendoza-Villegas
Publikováno v:
Optica Pura y Aplicada. 51:1-26
espanolStructured light is widely researched in tridimensional profilometry, due to its capability to acquire surface data from a series of images in a fast and reliable way. Hence a wide range of techniques are being used for such purpose, among whi
Autor:
Marcelino Anguiano-Morales, Didia P. Salas-Peimbert, Nadia Tornero-Martínez, Gerardo Trujillo-Schiaffino
Publikováno v:
Optical and Quantum Electronics. 53
There are many optical methods for extracting the geometric information of an object from an image. The structured light method based on digital fringe projection is widely employed. Sometimes the fringe patterns have some undesired invalid areas due
Autor:
Luis F. Corral-Martinez, Gerardo Trujillo-Schiaffino, Alan E. García-Guevara, Didia P. Salas-Peimbert, Marcelino Anguiano-Morales
Publikováno v:
Optics and Lasers in Engineering. 110:63-71
Aerial imaging techniques used before the arrival of unmanned aerial vehicles had several limitations, including limited flight performance, low resolution in certain situations, and high cost. Artificial satellites can be used to collect very large
Autor:
I. A. Garduño-Wilches, Gerardo Trujillo-Schiaffino, Luis F. Corral-Martinez, Marcelino Anguiano-Morales, Didia P. Salas-Peimbert, Nadia Tornero-Martínez
Publikováno v:
Imaging and Applied Optics 2018 (3D, AO, AIO, COSI, DH, IS, LACSEA, LS&C, MATH, pcAOP).
A new profilometry structured-light technique using an orthogonal system-setup is presented, based on color identification of a color-fringe pattern without employing mathematical-models, the topography of a surface is achieved with a precision of ±
Autor:
Marcelino Anguiano-Morales, Didia P. Salas-Peimbert, I. A. Garduño-Wilches, Gerardo Trujillo-Schiaffino, L. Francisco Corral-Martínez
Publikováno v:
Optical and Quantum Electronics. 47:2983-2991
We studied the optical properties of the combination between a tilted collimated light beam and the wave emergent from a conical lens. The resulting optical beam is an asymmetric beam, whose shape gives them quasi-nondiffracting and self-healing prop
Autor:
J.L. Duran-Gomez, Luis F. Corral-Martinez, Marcelino Anguiano-Morales, Gerardo Trujillo-Schiaffino, I. A. Garduño-Wilches, Carlos F. Gasson-Garcia, Didia P. Salas-Peimbert
Publikováno v:
2016 13th International Conference on Power Electronics (CIEP).
Given that the use of electrolytic capacitors and inductors reduces the lifetime and efficiency of LED based lamps, this work proposes an LED driver where only ceramic capacitors are used, it also replaces the use of inductors by an array of capacito
Autor:
Gerardo Trujillo-Schiaffino, Marcelino Anguiano-Morales, Didia P. Salas-Peimbert, Noel-Ivan Toto-Arellano, David Monzón-Hernández
Publikováno v:
Optics Communications. 284:1504-1509
We present a study of spiral structures generated by superposition of a truncated Bessel beam and a plane wave. One of the main characteristics of spiral structures is that the shape of spiral beams remains unchanged upon propagation. The results of