Results 1 to 10 of about 369,007 (214)

Projective rectification from the fundamental matrix [PDF]

open access: yesImage and Vision Computing, 2005
This paper describes a direct, self-contained method for planar image rectification of stereo pairs. The method is based solely on an examination of the Fundamental matrix, where an improved method is given for the derivation of two projective transformations that horizontally align all the epipolar projections. A novel approach is proposed to uniquely
John Mallon, Paul F Whelan
exaly   +4 more sources

The Fundamentalism Matrix

open access: yesConceptualizing Extreme Beliefs and Behaviors
Abstract Fundamentalism as a social phenomenon is complex and multilayered, and its definition is politically contested. Neither in academic nor in ordinary language use is there much agreement on how one should employ and define the term fundamentalism.
Peels, R.   +2 more
  +5 more sources

MDL, Colllineations and the Fundamental Matrix

open access: yesProcedings of the British Machine Vision Conference 1999, 1999
Scene geometry can be inferred from point correspondences between two images. The inference process includes the selection of a model. Four models are considered: background (or null), collineation, affine fundamental matrix and fundamental matrix. It is shown how Minimum Description Length (MDL) can be used to compare the different models.
Stephen J. Maybank, Peter F. Sturm
openaire   +2 more sources

noRANSAC for fundamental matrix estimation [PDF]

open access: yesProcedings of the British Machine Vision Conference 2011, 2011
The estimation of the fundamental matrix from a set of corresponding points is a relevant topic in epipolar stereo geometry [10]. Due to the high amount of outliers between the matches, RANSAC-based approaches [7, 13, 29] have been used to obtain the fundamental matrix.
Bellavia, F, TEGOLO, Domenico
openaire   +3 more sources

Compact Fundamental Matrix Computation [PDF]

open access: yesIPSJ Transactions on Computer Vision and Applications, 2009
A very compact algorithm is presented for fundamental matrix computation from point correspondences over two images. The computation is based on the strict maximum likelihood (ML) principle, minimizing the reprojection error. The rank constraint is incorporated by the EFNS procedure.
Kanatani, Kenichi, Sugaya, Yasuyuki
openaire   +2 more sources

On fundamental matrix solutions [PDF]

open access: yesProceedings of the American Mathematical Society, 1954
(1) l[y] -y'A(x)y = 0, s[y] My(a) + Ny(b) = 0, can be represented in terms of the Green's matrix of the system, or in terms of a special generalized Green's matrix in case the system (1) is compatible. For the system (1), A (x) is an n Xn matrix of complex-valued continuous functions of the real variable x on the finite interval a
openaire   +2 more sources

Characterizing the Uncertainty of the Fundamental Matrix [PDF]

open access: yesComputer Vision and Image Understanding, 1997
This paper deals with the analysis of the uncertainty of the fundamental matrix. The basic idea is to compute the fundamental matrix and its uncertainty at the same time. We give two different methods. The first one is a statistical approach. As in all statistical methods the precision of the results depends on the number of analyzed samples.
Gabriela Csurka   +3 more
openaire   +1 more source

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

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