New PDF release: 2D and 3D Image Analysis by Moments

By Jan Flusser, Tomas Suk, Barbara Zitova

ISBN-10: 1119039355

ISBN-13: 9781119039358

Presents fresh major and swift improvement within the box of 2nd and 3D image analysis

2D and 3D snapshot research by way of Moments, is a special compendium of moment-based photo research along with conventional tools and likewise displays the most recent improvement of the field.

The ebook offers a survey of 2nd and 3D second invariants with admire to similarity and affine spatial alterations and to picture blurring and smoothing via quite a few filters. The publication comprehensively describes the mathematical heritage and theorems concerning the invariants yet a wide half can be dedicated to sensible utilization of moments. purposes from quite a few fields of computing device imaginative and prescient, distant sensing, clinical imaging, picture retrieval, watermarking, and forensic research are established. realization can also be paid to effective algorithms of second computation.

Key features:

  • Presents a scientific review of moment-based positive aspects utilized in second and 3D photograph analysis.
  • Demonstrates invariant houses of moments with admire to numerous spatial and depth transformations.
  • Reviews and compares numerous orthogonal polynomials and respective moments.
  • Describes effective numerical algorithms for second computation.
  • It is a "classroom prepared" textbook with a self-contained creation to classifier design.
  • The accompanying web site includes round three hundred lecture slides, Matlab codes, whole lists of the invariants, try pictures, and different supplementary material.

2D and 3D photograph research via Moments, is perfect for mathematicians, desktop scientists,   engineers, software program builders, and Ph.D scholars curious about picture research and popularity. as a result of the addition of 2 introductory chapters on classifier layout, the e-book can also function a self-contained textbook for graduate college classes on item recognition.

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Additional resources for 2D and 3D Image Analysis by Moments

Example text

The LBPs are high-dimensional features the core idea of which is to encode, for each pixel, whether or not its value is higher than that of the neighboring pixels. The LBPs exist in many versions and extensions, the most important are multiresolution LBPs [26] and 3D LBPs [27]. Most recently, the attention of researchers has been drawn to the Bidirectional texture function (BTF), which describes a kind of texture the appearance of which depends not only on the Introduction to Object Recognition 23 position in the scene but also on the view and illumination spherical angles.

The hard margin (a) and the soft margin (b) constraints in which the classes are linearly separable. This mapping is defined by means of various radial basis functions and is known as the kernel trick. The SVM’s have become very popular namely because their relatively fast training. They provide a good trade-off between speed and accuracy, namely for mid-sized training sets (although they can be applied to large training sets as well). However, they also exhibit several potential drawbacks. The hard margin version ignores the distribution of the samples inside the training set; it considers only the samples on the convex hull.

Any functional I defines another equivalence (and hence another partition and also another quotient space) in the object space f ∼ g ⇔ I( f ) = I(g). The partition induced by equivalence ∼ cannot be arbitrary. Since I is supposed to be an invariant, the quotient space (M∕ ∼) can only be the same or coarser than (M∕ ≈). e. (M∕ ∼) = (M∕ ≈), and I is said to be discriminative because it has distinct values on objects that belong to distinct user classes. If it is not the case, then there exist at least two objects f and g belonging to different classes but fulfilling I( f ) = I(g), which means they are not discriminable by means of I.

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2D and 3D Image Analysis by Moments by Jan Flusser, Tomas Suk, Barbara Zitova

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