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Affine Invariant

An affine invariant relative attitude relationship descriptor for shape matching based on ratio histograms

An affine invariant relative attitude relationship descriptor for shape matching based on ratio histograms

... novel affine invariant histogram, named as ratio histograms (R-histo- gram), is proposed to describe the relative attitude rela- tionship between two ...for affine transformation ...

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Clique descriptor of affine invariant regions for robust wide baseline image matching

Clique descriptor of affine invariant regions for robust wide baseline image matching

... an affine transformation if the regions are reasonably small, recent image matching algorithms have focused on affine Invariant Region (IR) detection and its description to increase the robustness in ...

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Dynamic Affine-Invariant Shape-Appearance Handshape Features and Classification in Sign Language Videos

Dynamic Affine-Invariant Shape-Appearance Handshape Features and Classification in Sign Language Videos

... dynamic affine-invariant shape-appearance model (Aff-SAM) and employ it for handshape classification and sign recognition in sign language (SL) ...by affine transformations, account- ing for 3D hand ...

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Affine Invariant Contour Descriptors Using Independent Component Analysis and Dyadic Wavelet Transform

Affine Invariant Contour Descriptors Using Independent Component Analysis and Dyadic Wavelet Transform

... for affine invariant feature extraction with the view of object recognition based on parameterized ...the affine deformations using independent component analysis which also reduces the noise ...

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AFFINE INVARIANT OF 3D OBJECTS USING STATISTICAL AND ALGEBRAIC COEFFICIENTS

AFFINE INVARIANT OF 3D OBJECTS USING STATISTICAL AND ALGEBRAIC COEFFICIENTS

... The first approach is based on canonical correlation coefficients obtained from the canonical analysis, this approach consists of extracting the canonical variables from the original object and its transformation, then ...

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3D Recognition Using Affine Invariants

3D Recognition Using Affine Invariants

... general affine transforms ...general affine transforms, arc length is replaced by affine length Equation (6) which is defined as follows and is proved to be affine ...

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4826.pdf

4826.pdf

... and affine invariant metrics (Arsigny (2006) and Schwartzman ...and affine invariant ...or affine invariant metrics do not suffer from this problem since the operations are ...

146

Affine symmetry and applications in image processing

Affine symmetry and applications in image processing

... use affine symmetry to address the self-similarity relationship; that is a patch of texture can represent other similar patches after affine ...the affine-invariant Fourier ...

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An affine symmetric image model and its applications

An affine symmetric image model and its applications

... fication by many researchers but few have applied the affine symmetry model to segmentation by partitioning the image into blocks. The complexity of the algorithms, however, has been a major issue prohibiting ...

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Testing goodness-of-fit in logistic case-control studies

Testing goodness-of-fit in logistic case-control studies

... This paper presents a goodness-of-fit test for the logistic regression model under case-control sampling. The test statistic is constructed via a discrepancy between two competing kernel density estimators of the ...

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On the relationship of interior point methods

On the relationship of interior point methods

... In this paper, we show that the moving directions of the primal-affine scaling method with logarithmic barrier function, the dual-affine scaling method with logarithmic barrier function,[r] ...

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3. Walker Osserman metric of signature $(3; 3)$

3. Walker Osserman metric of signature $(3; 3)$

... of affine connections is a classical topic in differential geometry, it was ini- tially developped to solve pure geometrical ...For affine connections, a sur- vey of the development of the theory can be ...

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Speech Enhancement using Affine Projection Algorithm and Normalized Kernel Affine Projection Algorithm

Speech Enhancement using Affine Projection Algorithm and Normalized Kernel Affine Projection Algorithm

... The affine projection algorithm is an adaptive filter whose persistence is to iteratively estimate the adaptive filter weights so that a function of the error signal e[n] is ...

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4.
Affine Differential Invariants of a Curve in the Plane

4. Affine Differential Invariants of a Curve in the Plane

... ing affine differential invariants of a curve in the ...implementing affine differential geometry was associated with these concepts in order to obtain the invariants by means of group ...

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Some Constructions of Affine Resolvable Designs with Unequal Block Sizes

Some Constructions of Affine Resolvable Designs with Unequal Block Sizes

... produce affine resolvable rectangular type partially balanced incomplete block designs with unequal block ...the affine resolvable designs with unequal block sizes are variance as well as efficiency ...

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Motivic equivalence of affine quadrics

Motivic equivalence of affine quadrics

... 0-th affine shell ends with Q 0 and the 1-st one starts with Q (we call this a Q 0 − Q-boundary), or the other way around (the Q − Q 0 ...1-st affine shell, we have M (X Q ...

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The geometry of self affine fractals

The geometry of self affine fractals

... Self-affine sets are the attractors of iterated function systems consisting of affine contractions. They are of interest as linearisations of non-conformal hyperbolic systems, see [16]. Theorem 1.10 gives a ...

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Affine localization for fixed points of Lipschitz quotient operators

Affine localization for fixed points of Lipschitz quotient operators

... admits affine quasi-localization in certain subset of a convex subset of a Banach space has a fixed point by showing that admitting affine quasi-localization implies that condition (1) ...

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Inequalities for dual affine quermassintegrals

Inequalities for dual affine quermassintegrals

... In Section 3, we introduce the concept of the mixed p-dual affine quermassintegrals and establish the Minkowski inequality for them Theorem 3.1.. As an application, the dual Brunn-Minkowsk[r] ...

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Dual affine isoperimetric inequalities

Dual affine isoperimetric inequalities

... The definition above and the polar coordinate formula for volume give the following integral representation of the dual mixed volume V− p K,L of the star bodies K, L: 1 V− p K,L = n.. ρK[r] ...

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