Characterizing planar outlines

NP de la Blanca, J Fdez-Valdivia, JA García - Pattern recognition letters, 1993 - Elsevier
… A method to characterize shapes defined by planar outlines has … a minimum number of points
characterizing a planar curve in terms … That is, the characterization of planar outlines is only …

A characterization of planar graphs by pseudo-line arrangements

H Tamaki, T Tokuyama - Algorithmica, 2003 - Springer
… We show that a graph is planar if and only if it is isomorphic to a diamond-free pseudo-line
graph. An immediate consequence of this theorem is that the O(k1/3n) upper bound on the k-…

Characterizing the shapes of noisy, non-uniform, and disconnected point clusters in the plane

X Zhong, M Duckham - Computers, Environment and Urban Systems, 2016 - Elsevier
… “footprints,” that characterize the shape of a set of points in the plane. In cases where the …
χ-outline, and is based on an extension of the established χ-shape algorithm. The χ-outline

Characterization of and correction for eddy current artifacts in echo planar diffusion imaging

P Jezzard, AS Barnett… - Magnetic resonance in …, 1998 - Wiley Online Library
… The correction scheme outlined in this paper is applicable to any echo planar-based diffusion
imaging technique in which multiple diffusion sensitizing field gradient steps are made. …

Solid characterization utilizing planar microwave resonator sensor

AJA Al-Gburi, Z Zakaria… - Applied …, 2022 - journals.riverpublishers.com
… Abstract – This paper outlines the design and the implementation of a planar microwave …
to characterize the material, especially in discovering the material characteristics and quality. …

Characterizing in‐plane geometrical variability in textile ceramic composites

MN Rossol, T Fast, DB Marshall… - Journal of the …, 2015 - Wiley Online Library
… characteristic variations of height and outline in the x–y plane. Although the height ranges
… information about the aspect ratios of the outlines formed by the thresholding procedure: the …

Characterizing the development of thermal stratification in an HCCI engine using planar-imaging thermometry

JE Dec, W Hwang - SAE International Journal of Engines, 2009 - JSTOR
… The objective of the current study is to develop an appropriate planar temperature diagnostic
… at the mid plane of the pancake combustion chamber. The white lines outline the limits of …

The design space of plane elastic curves

C Hafner, B Bickel - ACM Transactions on Graphics (TOG), 2021 - dl.acm.org
… by bending inexpensive strips of plane cardboard. The flat outline of all strips is determined
… but rigorous geometric characterization of the design space of plane elastic rods with …

Full-scale jet noise characterization using scan-based acoustical holography

A Wall, K Gee, T Neilson, D Krueger, M James… - 18th AIAA/CEAS …, 2012 - arc.aiaa.org
… This paper outlines three different NAH methods applied to … the xz plane of the surface
measurements plane 1, plane 2, and … , plane 2 was used as the hologram measurement for planar

The local projective shape of smooth surfaces and their outlines

S Lazebnik, J Ponce - International Journal of Computer Vision, 2005 - Springer
… , the projectively invariant geometric characterization of local … , while the equivalent analytic
characterization is in terms of the … image plane curve γ called the apparent contour, or outline