Results 31 to 40 of about 708,405 (285)

2D affine transform parameters by Gaussian elimination with pivoting [PDF]

Archives of Civil Engineering
In many geomatics, computer vision, and computer-aided applications, coordinate transformations are needed to transform from one coordinate system to another, especially in geodesy and photogrammetry.
Tariq N. Ataiwe, Israa Hatem, Hisham M. Jawad Al Sharaa   +2 more
doaj   +1 more source

ANALYSIS OF COMMON QUALITY PROBLEMS IN COORDINATE TRANSFORMATION BETWEEN REFERENCE COORDINATE SYSTEM AND GEOCENTRIC COORDINATE SYSTEM [PDF]

The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2019
In the working of the existing reference coordinate system transformed into the coordinate system of the geocentric coordinate system, many experts and scholars have in-depth research on the transformation methods such as geodetic control point results ...
X. Zhang, J. Zhang, L. Zhang, J. Liu
doaj   +1 more source

Dressed coordinates: the path-integrals approach

, 2007
The recent introduced \textit{dressed coordinates} are studied in the path-integral approach. These coordinates are defined in the context of a harmonic oscillator linearly coupled to massless scalar field and, it is shown that in this model the dressed ...
Andion, B.M. Pimentel, Caldeira, Casana, Cohen-Tannoudji, Feynman, Feynman, Flores-Hidalgo, Flores-Hidalgo, Flores-Hidalgo, Flores-Hidalgo, Flores-Hidalgo, G. Flores-Hidalgo, Hu, Hulet, Jhe, R. Casana, Thirring   +17 more
core   +2 more sources

Financial Burden Associated With Hospitalisation Among Families of Childhood Brain Tumours in Australia

Pediatric Blood &Cancer, EarlyView.
ABSTRACT Background Families of children with cancer experience significant financial strain, even with universal healthcare. Indirect costs, such as productivity losses and non‐medical expenses, are rarely included in economic evaluations, and little is known about how effectively financial aid programmes alleviate this burden. Childhood brain tumours
Megumi Lim, Natalie Bradford, David Brain, Sameera Senanayake, Sanjeewa Kularatna, Kate Young, Christine Cashion, Tim Hassall, Susanna Cramb   +8 more
wiley   +1 more source

Standard deviations of coordinates due transformation between ellipsoids [PDF]

Podzemni Radovi, 2017
Transformation between ellipsoids also called datum transformation implies coordinate conversion from one ellipsoid to another ellipsoid, most frequently to be done by Helmert seven-parameter transformation.
Ganić Aleksandar, Milutinović Aleksandar, Gojković Zoran   +2 more
doaj  

Max-Plus Algebra for Complex Variables and Its Application to Discrete Fourier Transformation

, 2005
A generalization of the max-plus transformation, which is known as a method to derive cellular automata from integrable equations, is proposed for complex numbers.
Isojima S., Matsukidaira J., Nishinari K., Takahashi D., Tokihiro T., Tokihiro T.   +5 more
core   +1 more source

Defining Roles in Pediatric Palliative Care: Perspectives From Oncology and Palliative Care Teams

Pediatric Blood &Cancer, EarlyView.
ABSTRACT Background Early integration of pediatric palliative care (PPC) is associated with improved symptom management, quality of life, and healthcare utilization for children with cancer. Despite this, variation persists in how PPC is understood, operationalized, and integrated within pediatric oncology programs. In particular, ambiguity surrounding
Leeat Granek, Lori Wiener, Stephanie Veldhuijzen van Zanten, Donna Johnston, Fyeza Hasan, Adam Rapoport, Nathasha Datoo, Kimberley Widger, Sumit Gupta, Karen Fergus, Anthony K. C. Chan, Alisha Kassam, Emily McCullogh, Dave Lysecki   +13 more
wiley   +1 more source

Transformation between polar and rectangular coordinates of stiffness and dampness parameters in hydrodynamic journal bearings

Friction, 2020
The stiffness and dampness parameters of journal bearings are required in rectangular coordinates for analyzing the stability boundary and threshold speed of oil film bearings.
Zhuxin Tian, Yu Huang
doaj   +1 more source

On the Renormalization of the Complex Scalar Free Field Theory

, 2009
Polar coordinates are used for the complex scalar free field in D=4 dimensions. The resulting non renormalizable theory is healed by using a recently proposed symmetric subtraction procedure.
Damgaard, Ferrari, Kallosh, Kamefuchi, Quadri, Quadri, Quadri, Quadri, Quadri, Quadri, Quadri, Quadri, Ruggero Ferrari, Tyutin, Tyutin, Vilar, Weinberg   +16 more
core   +1 more source

Organoids in pediatric cancer research

FEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source