Results 11 to 20 of about 59,579 (312)

A decomposable algorithm for contour surface display generation [PDF]

open access: yesACM Transactions on Graphics, 1988
We present a study of a highly decomposable algorithm useful for the parallel generation of a contour surface display. The core component of this algorithm is a two-dimensional contouring algorithm that operates on a single 2 x 2 subgrid of a larger grid.
Michael J. Zyda, Zyda, Michael J.
openaire   +4 more sources

The mid-level vision toolbox for computing structural properties of real-world images

open access: yesFrontiers in Computer Science, 2023
Mid-level vision is the intermediate visual processing stage for generating representations of shapes and partial geometries of objects. Our mechanistic understanding of these operations is limited, in part, by a lack of computational tools for analyzing
Dirk B. Walther   +3 more
doaj   +1 more source

Urban Scene Vectorized Modeling Based on Contour Deformation

open access: yesISPRS International Journal of Geo-Information, 2020
Modeling urban scenes automatically is an important problem for both GIS and nonGIS specialists with applications like urban planning, autonomous driving, and virtual reality.
Lingjie Zhu   +3 more
doaj   +1 more source

Generative steganography method based on auto-generation of contours

open access: yesTongxin xuebao, 2021
To address the problems of limited hiding capacity and inaccurate information extraction in the existing generative steganography methods, a novel generative steganography method was proposed based on auto-generation of contours, which consisted of two ...
Zhili ZHOU   +4 more
doaj   +2 more sources

Review of Automatic Feature Extraction from High-Resolution Optical Sensor Data for UAV-Based Cadastral Mapping

open access: yesRemote Sensing, 2016
Unmanned Aerial Vehicles (UAVs) have emerged as a rapid, low-cost and flexible acquisition system that appears feasible for application in cadastral mapping: high-resolution imagery, acquired using UAVs, enables a new approach for defining property ...
Sophie Crommelinck   +5 more
doaj   +1 more source

Contour Detection for UAV-Based Cadastral Mapping

open access: yesRemote Sensing, 2017
Unmanned aerial vehicles (UAVs) provide a flexible and low-cost solution for the acquisition of high-resolution data. The potential of high-resolution UAV imagery to create and update cadastral maps is being increasingly investigated. Existing procedures
Sophie Crommelinck   +4 more
doaj   +1 more source

Use of VaserTM plus liposuction in body contouring surgery [PDF]

open access: yesRevista Brasileira de Cirurgia Plástica, 2020
Introduction: Body contouring surgery is among the most requested surgical procedures in cosmetic surgery. Mentz was the first to perform superficial liposuction to define the abdominal muscles in male patients. However, Scuderi first popularized the use
William Seidel, Caio Pundek Garcia
doaj   +1 more source

A comparison of third-generation semi-invasive arterial waveform analysis with thermodilution in patients undergoing coronary surgery [PDF]

open access: yes, 2012
Uncalibrated semi-invasive continous monitoring of cardiac index (CI) has recently gained increasing interest. The aim of the present study was to compare the accuracy of CI determination based on arterial waveform analysis with transpulmonary ...
Meybohm, Patrick   +15 more
core   +1 more source

Rectangular mesh contour generation algorithm for finite differences calculus

open access: yes, 2022
In this work, a 2D contour generation algorithm is proposed for irregular regions. The contour of the physical domain is approximated by mesh segments using the known coordinates of the contour.
da Silva, Pedro Zaffalon   +4 more
core   +1 more source

pyMeshFOAM: Automated meshing for CFD and fluid–structure simulations

open access: yesSoftwareX, 2023
The generation of high-quality meshes is of paramount importance for accurate numerical fluid simulations. As this can be a tedious task, we have developed pyMeshFOAM, an easy-to-use code based on existing free meshing tools that automatically generates ...
Fabien Salmon, Ludovic Chatellier
doaj   +1 more source

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