Results 11 to 20 of about 157,918 (296)

Image-based rendering and modelling for surgical simulation

open access: green, 2006
With recent development in virtual reality, computer simulation is increasingly being used in surgery for training, diagnosis, and pre-/intra-operative planning. Motivated by the current demand on clinical governance, surgical simulation is now a well-established modality for basic skills training and assessment.
Mohamed Abdallah Elhelw
openaire   +2 more sources

SlicerHeart: An open-source computing platform for cardiac image analysis and modeling

open access: yesFrontiers in Cardiovascular Medicine, 2022
Cardiovascular disease is a significant cause of morbidity and mortality in the developed world. 3D imaging of the heart's structure is critical to the understanding and treatment of cardiovascular disease.
Andras Lasso   +14 more
doaj   +1 more source

Cumulus cloud modeling from images based on VAE-GAN

open access: yesVirtual Reality & Intelligent Hardware, 2021
Background: Cumulus clouds are important elements in creating virtual outdoor scenes. Modeling cumulus clouds that have a specific shape is difficult owing to the fluid nature of the cloud.
Zili Zhang   +3 more
doaj   +1 more source

Image-based rendering and modeling in video-endoscopy [PDF]

open access: yes2004 2nd IEEE International Symposium on Biomedical Imaging: Macro to Nano (IEEE Cat No. 04EX821), 2005
We present algorithms for image-based rendering and modeling in video-endoscopy. Our algorithms are aimed at alleviating two common viewing problems in video-endoscopy: that the scope view is often distorted and oriented wrongly (a dis-orientation problem), and that the scope view is acquired from a viewpoint that deviates from the surgeon's (a dis ...
D. Koppel   +2 more
openaire   +1 more source

Power Distribution Network Based on Digital 3D Twin Panoramic Modeling [PDF]

open access: yesE3S Web of Conferences, 2020
Digital twins refer to virtual digital expressions constructed in virtual space that can characterize characteristics, the formation process and behavior of natural entities, and it has the characteristics of multi-physics, multi-scale and probability ...
Chao Zhan   +4 more
doaj   +1 more source

A generative adversarial network (GAN) approach to creating synthetic flame images from experimental data

open access: yesEnergy and AI, 2023
Modern diagnostic tools in turbulent combustion allow for highly-resolved measurements of reacting flows; however, they tend to generate massive data-sets, rendering conventional analysis intractable and inefficient.
Anthony Carreon   +2 more
doaj   +1 more source

Algorithm Comparison and Evaluation of GAN Models Based on Image Transferring from Desert to Green Field

open access: yesAdvances in Multimedia, 2023
Some time-consuming and labor-intensive techniques, like manual drawing or interactive modeling with an image editing system, are often used to show how a desert area might look after being transformed into a green field (oasis) in an image way. In order
Zhenyu Liu, Hongjun Li
doaj   +1 more source

Wildfire Smoke Classification Based on Synthetic Images and Pixel- and Feature-Level Domain Adaptation

open access: yesSensors, 2021
Training a deep learning-based classification model for early wildfire smoke images requires a large amount of rich data. However, due to the episodic nature of fire events, it is difficult to obtain wildfire smoke image data, and most of the samples in ...
Jun Mao   +4 more
doaj   +1 more source

GPU-Based Optimization of a Free-Viewpoint Video System

open access: yesELCVIA Electronic Letters on Computer Vision and Image Analysis, 2008
We present a method for optimizing the reconstruction and rendering of 3D objects from multiple images by utilizing the latest features of consumer-level graphics hardware based on shader model 4.0. We accelerate visual hull reconstruction by rewriting a
Neal Orman   +5 more
doaj   +1 more source

A new approach towards image based virtual 3D city modeling by using close range photogrammetry [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2014
3D city model is a digital representation of the Earth's surface and it’s related objects such as building, tree, vegetation, and some manmade feature belonging to urban area.
S.P. Singh, K. Jain, V.R. Mandla
doaj   +1 more source

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