Results 71 to 80 of about 597,467 (210)

Enhancing View Synthesis with Depth-Guided Neural Radiance Fields and Improved Depth Completion

open access: yesSensors
Neural radiance fields (NeRFs) leverage a neural representation to encode scenes, obtaining photorealistic rendering of novel views. However, NeRF has notable limitations.
Bojun Wang   +3 more
doaj   +1 more source

Comparison of Volume-rendered and Surface-rendered MR Colonography

open access: yesTechnology in Cancer Research & Treatment, 2003
In the United States and Europe, colorectal cancer is the second leading cause of cancer-related deaths. It is well known that colorectal carcinomas may originate from preexisting adenomas. For the visualization of colorectal cancer and other pathologic changes such as polyps, two 3D methods (volume-rendering (VR) and surface-rendering (SR)) in MR ...
Martin, Heuschmid   +7 more
openaire   +3 more sources

Achieving Better Energy Efficiency in Volume Analysis and Direct Volume Rendering Descriptor Computation

open access: yesComputers
Approaches aimed at achieving improved energy efficiency for determination of descriptors—used in volumetric data analysis and one common mode of scientific visualisation—in one x86-class setting are described and evaluated.
Jacob D. Hauenstein, Timothy S. Newman
doaj   +1 more source

Photo-realistic image synthesis in volume rendering for rapid prototyping and CAM applications (draft) [PDF]

open access: yes, 2002
This document describes some preliminary results of the application of direct volume visualization and realistic image synthesis techniques in Computer Aided Manufacturing (CAM) field.
Pili, Piero, Scalas, Alceste
core  

Virtual Dissection: Emerging as the Gold Standard of Analyzing Living Heart Anatomy

open access: yesJournal of Cardiovascular Development and Disease, 2020
Traditionally, gross cardiac anatomy has been described mainly based on the findings in the dissection suite. Analyses of heart specimens have contributed immensely towards building a fundamental knowledge of cardiac anatomy.
Justin T. Tretter   +4 more
doaj   +1 more source

A Fast hierarchical traversal strategy for multimodal visualization [PDF]

open access: yes, 2003
In the last years there is a growing demand of multimodal medical rendering systems able to visualize simultaneously data coming from different sources.
Ferré Bergadà, Maria   +2 more
core   +1 more source

TetSplat: Real-time Rendering and Volume Clipping of Large Unstructured Tetrahedral Meshes [PDF]

open access: yes, 2004
We present a novel approach to interactive visualization and exploration of large unstructured tetrahedral meshes. These massive 3D meshes are used in mission-critical CFD and structural mechanics simulations, and typically sample multiple field values ...
Lombeyda, Santiago, Museth, Ken
core   +2 more sources

SAMP-Viz: An Interactive Multivariable Volume Visualization Framework Based on Subspace Analysis and Multidimensional Projection

open access: yesIEEE Access, 2017
Volume rendering is an important technique of scientific visualization that can help people analyze and understand multivariable volume data effectively.
Huijie Zhang   +4 more
doaj   +1 more source

Volume visualization of time-varying data using parallel, multiresolution and adaptive-resolution techniques [PDF]

open access: yes, 2006
This paper presents a parallel rendering approach that allows high-quality visualization of large time-varying volume datasets. Multiresolution and adaptive-resolution techniques are also incorporated to improve the efficiency of the rendering.
Shams, Sadaf
core   +2 more sources

Real-time external labeling layout algorithm for Direct Volume Rendering

open access: yesRevista Cubana de Informática Médica, 2016
Illustrations used in technical and scientific texts often employ labels to correlate the graphic elements and their textual descriptions. Researchers have proposed several algorithms to determine the layout of the annotations on images rendered at ...
Luis Guillermo Silva Rojas   +1 more
doaj   +2 more sources

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