Results 71 to 80 of about 276,333 (203)

Effect of acuity level and patient characteristics on bowel preparation quality: a retrospective cohort study of inpatient colonoscopies

open access: yesBMC Gastroenterology, 2023
Background and aims Colonoscopy is the primary method to detect mucosal abnormalities in the colon, rectum, and terminal ileum. Inadequate bowel preparation is a common problem and can impede successful visualization during colonoscopy.
Christopher Kabir   +3 more
doaj   +1 more source

ITEM: Inter-Texture Error Measurement for 3D Meshes

open access: yes, 2011
We introduce a simple and innovative method to compare any two texture maps, regardless of their sizes, aspect ratios, or even masks, as long as they are both meant to be mapped onto the same 3D mesh.
Rafael Pagés   +5 more
core   +1 more source

Gradient-Based Optimization of Linear Elasticity Mesh Deformation Quality

open access: yesInternational Journal of Aerospace Engineering
Mesh deformation based on the linear elasticity method is crucial in aerospace engineering research. However, maintaining mesh quality after significant deformations can be challenging.
Jinxin Zhou   +5 more
doaj   +1 more source

Print quality optimization in screen printing by AM and FM screening using Taguchi's Grey Relational Analysis technique

open access: yesJournal of Graphic Engineering and Design
This is an experimental and statistical approach to assess the impact of AM and FM screen ruling in screen printing under the condition such as printing of a test target on both coated and uncoated paper with three different types of screen mesh count ...
Soumen Basak   +2 more
doaj   +1 more source

An analysis of voice over internet protocol in wireless mesh networks [PDF]

open access: yes, 2012
Magister Scientiae - MScThis thesis presents an analysis of the impact of node mobility on the quality of service for voice over Internet Protocol in wireless mesh networks.
Meeran, Mohammad Tariq
core   +1 more source

A Novel Mesh Quality Improvement Method for Boundary Elements

open access: yesJournal of Applied Mathematics, 2012
In order to improve the boundary mesh quality while maintaining the essential characteristics of discrete surfaces, a new approach combining optimization-based smoothing and topology optimization is developed. The smoothing objective function is modified,
Hou-lin Liu   +3 more
doaj   +1 more source

Quality Partitioned Meshing of Multi-material Objects

open access: yesProcedia Engineering, 2015
We present a simple but effective algorithm for generating topologically and geometrically consistent quality triangular surface meshing of compactly packed multiple heterogeneous domains in [Formula: see text]. By compact packing we imply that adjacent homogeneous domains or materials share some 0, 1, and/or 2 dimensional boundary.
Zhang, Qin   +2 more
openaire   +2 more sources

Design, analysis and evaluation of routing and channel assignment algorithms for wireless mesh networks

open access: yes, 2011
In this thesis we describe the efforts we made for designing, developing and analyzing new routing and channel assignment algorithms for wireless mesh networks.
Di Stasi, Giovanni
core  

Multi-Resolution Texture Coding for Multi-Resolution 3D Meshes

open access: yes, 2011
We present an innovative system to encode and transmit textured multi-resolution 3D meshes in a progressive way, with no need to send several texture images, one for each mesh LOD (Level Of Detail).
Rafael Pages Scasso   +5 more
core   +1 more source

A perceptual quality metric for dynamic triangle meshes

open access: yesEURASIP Journal on Image and Video Processing, 2017
A measure for assessing the quality of a 3D mesh is necessary in order to determine whether an operation on the mesh, such as watermarking or compression, affects the perceived quality. The studies on this field are limited when compared to the studies for 2D.
Zeynep Cipiloglu Yildiz, Tolga K. Çapin
openaire   +4 more sources

Home - About - Disclaimer - Privacy