Results 11 to 20 of about 143,574 (285)

Rapid Path Planning Algorithm for Percutaneous Rigid Needle Biopsy Based on Optical Illumination Principles [PDF]

open access: yesSensors
Optimal needle trajectory selection is critical in biopsy procedures to minimize tissue damage and ensure diagnostic accuracy. Timely trajectory planning is essential, as it relies on preoperative CT imaging.
Jian Liu   +5 more
doaj   +2 more sources

Gender differences in L1 vertebral strength in adults 50+ using automated CT-based finite element analysis [PDF]

open access: yesScientific Reports
Osteoporosis is usually diagnosed using a Bone Mineral Density test using dual-energy X-ray Absorptiometry. However, it is limited by low testing rates and the inability to directly measure bone strength.
Hsiang-Ho Chen   +5 more
doaj   +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

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

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

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

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

Problem Areas of Modern Urban Planning in Global Space: Romanization of Russian Urbanonyms [PDF]

open access: yesВопросы ономастики, 2019
The article deals with ongoing tasks of linguistic-geographical modeling of a modern city image, particularly that of rendering Russian-language messages of the urban landscape using the Latin alphabet.
Ivan V. Zots, Olga A. Suleimanova
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 Novel Building Temperature Simulation Approach Driven by Expanding Semantic Segmentation Training Datasets with Synthetic Aerial Thermal Images

open access: yesEnergies, 2021
Multi-sensor imagery data has been used by researchers for the image semantic segmentation of buildings and outdoor scenes. Due to multi-sensor data hunger, researchers have implemented many simulation approaches to create synthetic datasets, and they ...
Yu Hou, Rebekka Volk, Lucio Soibelman
doaj   +1 more source

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