Network


Latest external collaboration on country level. Dive into details by clicking on the dots.

Hotspot


Dive into the research topics where Alexey B. Borisov is active.

Publication


Featured researches published by Alexey B. Borisov.


Proceedings of SPIE | 2013

Methodology for stereoscopic motion-picture quality assessment

Alexander Voronov; Dmitriy Vatolin; Denis Sumin; Vyacheslav Napadovsky; Alexey B. Borisov

Creating and processing stereoscopic video imposes additional quality requirements related to view synchronization. In this work we propose a set of algorithms for detecting typical stereoscopic-video problems, which appear owing to imprecise setup of capture equipment or incorrect postprocessing. We developed a methodology for analyzing the quality of S3D motion pictures and for revealing their most problematic scenes. We then processed 10 modern stereo films, including Avatar, Resident Evil: Afterlife and Hugo, and analyzed changes in S3D-film quality over the years. This work presents real examples of common artifacts (color and sharpness mismatch, vertical disparity and excessive horizontal disparity) in the motion pictures we processed, as well as possible solutions for each problem. Our results enable improved quality assessment during the filming and postproduction stages.


international conference on d imaging | 2012

Towards automatic stereo-video quality assessment and detection of color and sharpness mismatch

Alexander Voronov; Dmitriy Vatolin; Denis Sumin; Vyacheslav Napadovskiy; Alexey B. Borisov

In this paper, we address the problem of stereo-video quality assessment. We introduce objective no-reference metrics for automatic color- and sharpness-mismatch detection in video captured using stereo cameras. The algorithms are based on view matching and reconstruction. A fast block-based color-independent algorithm for stereo matching is proposed. We verify the applicability of the proposed metrics by assessing the quality of full-length films. This quality-assessment procedure reveals scenes distorted during film production or postproduction and enables film comparison in terms of stereoscopic quality.


Other Information: PBD: 11 Aug 2000 | 2000

Computation with Inverse States in a Finite Field FP: The Muon Neutrino Mass, the Unified Strong-Electroweak Coupling Constant, and the Higgs Mass

Yang Dai; Alexey B. Borisov; K. Boyer; C. K. Rhodes

The construction of inverse states in a finite field F{sub P{sub {alpha}}} enables the organization of the mass scale with fundamental octets in an eight-dimensional index space that identifies particle states with residue class designations. Conformance with both CPT invariance and the concept of supersymmetry follows as a direct consequence of this formulation. Based on two parameters (P{sub {alpha}} and g{sub {alpha}}) that are anchored on a concordance of physical data, this treatment leads to (1) a prospective mass for the muon neutrino of {approximately}27.68 meV, (2) a value of the unified strong-electroweak coupling constant {alpha}* = (34.26){sup {minus}1} that is physically defined by the ratio of the electron neutrino and muon neutrino masses, and (3) a see-saw congruence connecting the Higgs, the electron neutrino, and the muon neutrino masses. Specific evaluation of the masses of the corresponding supersymmetric Higgs pair reveals that both particles are superheavy (> 10{sup 18}GeV). No renormalization of the Higgs masses is introduced, since the calculational procedure yielding their magnitudes is intrinsically divergence-free. Further, the Higgs fulfills its conjectured role through the see-saw relation as the particle defining the origin of all particle masses, since the electron and muon neutrino systems, together with their supersymmetric partners, are the generators of the mass scale and establish the corresponding index space. Finally, since the computation of the Higgs masses is entirely determined by the modulus of the field P{sub {alpha}}, which is fully defined by the large-scale parameters of the universe through the value of the universal gravitational constant G and the requirement for perfect flatness ({Omega} = 1.0), the see-saw congruence fuses the concepts of mass and space and creates a new unified archetype.


Applied Optics | 1992

Method of concentration of power in materials for x-ray amplification.

K. Boyer; Alexey B. Borisov; A. V. Borovskiy; O. B. Shiryaev; Duncan A. Tate; B. E. Bouma; X. Shi; A. McPherson; T. S. Luk; C. K. Rhodes

Recent experimental and theoretical results indicate that a new technique for the controlled concentration of power in materials may be feasible. The power levels that are potentially achievable are sufficient for the generation of amplification of x-ray wavelengths in the kilovolt range. The method of power concentration involves the combination of (1) a new ultrahigh brightness subpicosecond laser technology, (2) multiphoton coupling to atoms and molecules, and (3) a new channeled mode of electromagnetic propagation. The energy scaling of this approach is the most important consideration, and it is shown that the control of the propagation is the key factor that enables high levels of amplification in the kilovolt regime to be achieved with a total excitation energy of ~1 J.


Other Information: PBD: 1 Jun 2001 | 2001

Quadratic Reciprocity and the Group Orders of Particle States

Yang Dai; Alexey B. Borisov; James W. Longworth; K. Boyer; C. K. Rhodes

The construction of inverse states in a finite field F{sub P{sub P{alpha}}} enables the organization of the mass scale by associating particle states with residue class designations. With the assumption of perfect flatness ({Omega}total = 1.0), this approach leads to the derivation of a cosmic seesaw congruence which unifies the concepts of space and mass. The law of quadratic reciprocity profoundly constrains the subgroup structure of the multiplicative group of units F{sub P{sub {alpha}}}* defined by the field. Four specific outcomes of this organization are (1) a reduction in the computational complexity of the mass state distribution by a factor of {approximately}10{sup 30}, (2) the extension of the genetic divisor concept to the classification of subgroup orders, (3) the derivation of a simple numerical test for any prospective mass number based on the order of the integer, and (4) the identification of direct biological analogies to taxonomy and regulatory networks characteristic of cellular metabolism, tumor suppression, immunology, and evolution. It is generally concluded that the organizing principle legislated by the alliance of quadratic reciprocity with the cosmic seesaw creates a universal optimized structure that functions in the regulation of a broad range of complex phenomena.


Other Information: PBD: 1 Dec 2001 | 2001

A p-Adic Metric for Particle Mass Scale Organization with Genetic Divisors

Yang Dai; Alexey B. Borisov; K. Boyer; C. K. Rhodes

The concept of genetic divisors can be given a quantitative measure with a non-Archimedean p-adic metric that is both computationally convenient and physically motivated. For two particles possessing distinct mass parameters x and y, the metric distance D(x, y) is expressed on the field of rational numbers Q as the inverse of the greatest common divisor [gcd (x , y)]. As a measure of genetic similarity, this metric can be applied to (1) the mass numbers of particle states and (2) the corresponding subgroup orders of these systems. The use of the Bezout identity in the form of a congruence for the expression of the gcd (x , y) corresponding to the v{sub e} and {sub {mu}} neutrinos (a) connects the genetic divisor concept to the cosmic seesaw congruence, (b) provides support for the {delta}-conjecture concerning the subgroup structure of particle states, and (c) quantitatively strengthens the interlocking relationships joining the values of the prospectively derived (i) electron neutrino (v{sub e}) mass (0.808 meV), (ii) muon neutrino (v{sub {mu}}) mass (27.68 meV), and (iii) unified strong-electroweak coupling constant ({alpha}*{sup -1} = 34.26).


Proceedings of SPIE | 1992

Relativistic and charge-displacement self-channeling of intense short-duration laser pulses in plasmas

Alexey B. Borisov; A. V. Borovskiy; O. B. Shiryaev; V. V. Korobkin; Alexander M. Prokhorov; Johndale C. Solem; T. S. Luk; K. Boyer; C. K. Rhodes

Numerical solutions are given for the two-dimensional axisymmetric problem of self-focusing of powerful short-duration circularly polarized laser pulses in both initially homogeneous plasmas and static preformed plasma columns. These solutions account for (1) diffraction, (2) refraction arising from variations in the refractive index due to the spatial profile of the electron density distribution, (3) the relativistic electronic mass shift, and (4) transverse ponderomotively driven charge displacement. The most important spatial modes of propagation corresponding to the combined action of both the relativistic and charge-displacement mechanisms are described. It is demonstrated that the dynamical solutions of the propagation tend asymptotically to the lowest eigenmodes of the governing nonlinear Schroedinger equation.


Physical Review A | 1992

Relativistic and Charge-Displacement Self-Channeling of Intense Ultrashort Laser Pulses in Plasmas

Alexey B. Borisov; A. V. Borovskiy; O. B. Shiryaev; V. V. Korobkin; A. M. Prokhorov; Johndale C. Solem; T. S. Luk; K. Boyer; C. K. Rhodes


Archive | 2012

System for Automatic Detection of Distorted Scenes in Stereo Video

Alexander Voronov; Alexey B. Borisov; Dmitriy Vatolin


Other Information: PBD: 1 Jun 2001 | 2001

Determination of Supersymmetric Particle Masses and Attributes with Genetic Divisors

Yang Dai; Alexey B. Borisov; K. Boyer; C. K. Rhodes

Collaboration


Dive into the Alexey B. Borisov's collaboration.

Top Co-Authors

Avatar

C. K. Rhodes

University of Illinois at Chicago

View shared research outputs
Top Co-Authors

Avatar

K. Boyer

University of Illinois at Chicago

View shared research outputs
Top Co-Authors

Avatar

Yang Dai

University of Illinois at Chicago

View shared research outputs
Top Co-Authors

Avatar

T. S. Luk

University of Illinois at Chicago

View shared research outputs
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar

James W. Longworth

University of Illinois at Chicago

View shared research outputs
Top Co-Authors

Avatar

Johndale C. Solem

Los Alamos National Laboratory

View shared research outputs
Top Co-Authors

Avatar

Denis Sumin

Moscow State University

View shared research outputs
Researchain Logo
Decentralizing Knowledge