Articles tagged with Three Dimensional Modeling
Researchers at RUDN University simulated a communication system using drones to increase cellular network coverage. The approach, which takes into account random distances and three-dimensional modeling, can significantly improve the quality and reliability of service.
A team of chemical engineers used 3D electron microscopy to study the internal structure of reverse osmosis membranes, finding that the density varies throughout the film and is highest at the surface. This discovery could lead to improved membrane design and water recovery capabilities.
Researchers develop 3-D tissue culture models to study host-microbe interactions and combat infectious diseases. The models mimic native tissues and offer valuable insights into mechanisms of infection, aiding in the design of effective vaccines and therapeutic agents.
Six new species of land snails with scaly shells have been identified in Malaysian Borneo, revealing a previously unknown species group. The researchers used DNA and 3D modeling to analyze the snails' shells and confirm their taxonomy.
Researchers developed a rapid method for creating highly detailed physical models directly from volumetric data stacks, overcoming current limitations in 3D data processing workflows. The new approach enables accurate anatomical details to be replicated in 3D-printed models, improving diagnostics and presurgical planning.
Rockfalls from iconic landmarks like Half Dome and El Capitan pose a significant risk to park visitors. A new study uses rapid 3D analysis to pinpoint rockfall locations, dimensions, and volumes, enabling more accurate assessments and quicker decision-making for park managers.
Researchers have created the highest-resolution image yet of the Zika virus, providing a detailed atomic model that enables efficient vaccine and antiviral compound design. The discovery was made possible by the stability of the Zika virus compared to its flavivirus cousins.
A global collaboration, CSEP, has been studying earthquake forecast models to assess their performance and predict future seismic activity. The experiments have shed light on the predictability of earthquakes, with some models proving useful for real-time warnings during major earthquakes.
The study uses archaeological evidence and physics-based processes to describe how the islanders placed the hats on the statues. The researchers propose that workers would rotate, leverage, and pivot the hats onto the statue tops using small wooden levers.
A new study presents promising results using 3D printing technology to predict and prevent paravalvular leaks in patients undergoing TAVR. The study's findings suggest that personalized valve placement and size can lower the risk of leaks, improving patient outcomes.
The Digital Life team has released animated 3D models of loggerhead and green sea turtles, created using photogrammetry and software like Capturing Reality and Blender. The models can be used for educational purposes, scientific research, and conservation efforts, with over hundreds of hours invested in their animation.
A new study found that 3D-printed models of blood vessels are as effective as commercial models in training medical students, providing a more realistic experience. The 3D printing technology can reproduce patient anatomy, allowing trainees to practice with variations before real procedures.
Scientists used data from three NASA satellites to create a 3D model of coronal mass ejections and their associated shocks, confirming long-held theoretical predictions. The new models provide detailed information on shock density, speed, and strength, essential for assessing the danger CMEs pose to astronauts and spacecraft.
Professor Akke Suiker developed a model to determine the stability of 3D-printed walls, considering factors such as material curing characteristics and wall dimensions. His equations enable engineers to calculate the optimal printing speeds and minimize material usage, leading to more stable structures.
Measurements taken on projected augmented reality holographic models are highly accurate, rivaling traditional 'gold standard' methods. The study's results demonstrate the potential of AR technology for educational, training, and research purposes.
Researchers have developed a 3D temperature-based model to understand the CGDS film-growing process. The model connects particle impact velocity, energy transformation, and temperature rise in three dimensions, predicting how the average temperature of the particle impact zone will rise and subside.
Researchers at MIT develop computer systems that approximate human cognitive abilities to navigate the world. The systems learn to perceive physics by inferring object shapes and properties from visual data, and predicting how objects will behave based on that data.
A team of researchers from the University of Minnesota has created lifelike artificial organ models through 3D printing, featuring integrated soft sensors. These patient-specific models can enhance pre-operative practice, allowing surgeons to better plan and execute surgeries, potentially reducing medical errors and saving lives.
Researchers developed a computational framework that automatically suggests complementary parts and placement for 3D modeling, improving efficiency and user control. The method can learn from un-annotated online data, making the process more efficient.
A study on an unusual snapping turtle with one lung found shared characteristics with humans born with one lung who survive beyond infancy. The researchers used digital 3D anatomical models to compare the architecture of the branching patterns inside the lungs and position of the lungs relative to the shell.
A multi-racial facial recognition system has been developed by the University of Surrey, which delivers more accurate results than existing systems. The team's 3D morphing face model can better identify people in 2D pictures, even with compromised images.
Researchers develop a 3D model of amoeba swimming, showcasing the role of pseudopods in propulsion. The study provides new insights into cell locomotion mechanisms and their relevance to various biological processes.
A study published in Evolutionary Psychological Science found that small changes in a woman's back angle influence attractiveness ratings. The results suggest an arching of the back signals female receptivity, which may explain why high heels are considered attractive.
The National Institutes of Health has awarded $15 million to support the development of 3-D microphysiological system platforms, called 'tissue chips,' that model human disease. These platforms will enable scientists to better understand disease mechanisms and predict how patients respond to specific drugs.
Researchers at OIST Graduate University have created 3D avatars of three new ant species named after key figures in African biodiversity conservation. The ants' virtual reconstructions allow for detailed study of their biology without damaging physical specimens.
Researchers at Nemours Biomedical Research and University of Delaware have developed a patent-pending process to bridge the gap between 3D cell cultures and high throughput screening techniques. This allows for greater predictability of drug effectiveness and toxicity, leading to lower attrition rates in new medicine development.
Researchers from UNH developed a novel method to estimate the extent of small particles in 3D models, enabling more accurate assessments of their properties. This innovation has practical applications in modeling volcanic ash clouds, sediment transport, and blood test development.
Bernd Bickel, an Assistant Professor at IST Austria, will receive the Significant New Researcher Award for his contributions to computer graphics and facial modeling. His research has introduced new techniques for capturing and reproducing facial structure and motion in 3D digital models.
A global team of computer scientists and engineers developed an innovative technique for reconstructing complex objects using water displacement. The method accurately captures hidden parts of an object, previously inaccessible to laser scanners.
A new computational method called GRASS uses machine-learning techniques and artificial intelligence to automate the creation of plausible 3D shapes. The research paper showcases a generative recursive autoencoder for shape structures that can generate novel shapes without manual input.
Plesiosaurs' long necks may have been a hydrodynamic advantage, allowing them to move slowly and float comfortably. The location of the bend in their necks could also impact drag, leading to more patient hunting styles like modern crocodiles.
A study published in PLOS ONE found that a successful smile may contradict the 'more is always better' principle, with a bigger smile showing more teeth being perceived less well. The researchers also discovered that smiles developed symmetrically are rated as more successful.
A new computer model predicts optimal planting designs for specific environments, reducing yield losses up to 10% with double-row spacing. The model incorporates biochemical and biophysical processes to simulate 3D plant growth, enabling farmers to make data-driven decisions.
Researchers at the University of Missouri developed 3D models of the American alligator's skull using cutting-edge imaging tools. The models accurately predict bite forces, enabling scientists to study the origins and movements of extinct species.
VarCity technology uses machine learning to analyze images and videos, creating precise 3D models of cities. The platform can recognize buildings, streets, and traffic patterns in real-time, making it useful for urban planning and management.
Researchers at Dartmouth College replicated popular outdoor rock climbing routes on an indoor climbing wall using 3D modeling and digital fabrication. The study found a close visual match between climbers' poses on the original and replica routes, with climbers agreeing that the movement felt similar.
Scientists at the University of Bonn have created a realistic 3D model of a fish's lateral line system, allowing them to simulate precise current conditions. The results show that anatomical adaptations minimize background noise, enabling fishes to navigate and identify prey with high accuracy.
The Digital Life project has released 15 three-dimensional models of live frogs, including several endangered species, to raise awareness about their vulnerability to ecological threats. The project aims to promote conservation, education, and science by showcasing the extraordinary beauty and diversity of these animals.
A new training simulation model using 3D printing and special effects has been developed to teach minimally invasive neurosurgical procedures. The model closely mimics the head and brain structures of an adolescent human patient, providing realistic visual and tactile feedback during simulated surgery.
Researchers found that bat ear movements can pack extra information into ultrasonic pulses, improving echolocation accuracy. Combining data from different configurations increased a sensor's ability to localize sound waves by a factor of 100 to 1000.
Berkeley Lab researchers develop first 3-D atomic-scale model of P22 virus that identifies critical protein interactions crucial for its stability. The successful rendering allows peeking inside the virus' protein coats at resolution.
Researchers have developed more realistic 3-D co-culture models of intestinal tissue, incorporating immune cells like macrophages, to study Salmonella infections. The models better recapitulate the natural infection process and offer a powerful new tool for understanding enteric pathogenesis.
The Colorado School of Mines and Virginia Tech are teaming up to develop an integrated approach to locating, characterizing, and visualizing mineral resources. The consortium aims to boost exploration success rates, advance mining operations, and cut costs while minimizing financial risk and environmental impact.
Researchers developed a new theory describing the deformation and breakup of nanosized droplets when they strike a surface, enabling improved nanoscale printing and spraying. The model is ready for use in applications but has limitations, such as only applying to nanoscale droplets and Newtonian fluids.
The automotive industry is shifting towards more frequent model changes and smaller volumes, requiring increased flexibility in production. Researchers are using 3D scans to generate virtual three-dimensional images of production facilities, simulating how to convert lines for new models.
Scientists at the Salk Institute have developed a 3D mini-brain model grown from human stem cells, which is structurally and functionally more similar to real brains than existing 2D models. This breakthrough model may help understand brain development and neurological diseases like Alzheimer's or schizophrenia.
The Journal of Creative Music Systems features research on artificial intelligence in music, including harmonisation and vocal synthesis. The first issue has received an overwhelming response from contributors worldwide.
Researchers have developed an integrated model that connects atmospheric and lake body interactions, enabling feedback between variables. This two-way coupling approach simulates hydrodynamics of the Great Lakes region with high resolution, providing a more nuanced view of regional climate change.
Researchers in Brazil have created 3-D virtual reality models of unborn babies using fetal MRI results. The technology allows doctors to visualize the fetus's internal structure, including the respiratory tract, which can aid in assessing abnormalities.
The 'Digital Life' initiative aims to preserve the digital heritage of all life on Earth by creating 3D models of living organisms. Using the Beastcam Array, a rapid-capture system, scientists have already created models of sharks, scorpions, and other animals.
Michigan State University researchers created a life-size 3D model of a human hand complete with fingerprints to test the accuracy of fingerprint scanners. The study highlights the limitations of existing technology, revealing potential security loopholes that could be exploited by crooks.
A new toolkit has been developed to simulate, analyze and visualize particle accelerator studies using advanced visualization tools and supercomputers. This enables faster and more efficient simulations, reducing memory usage and saving computer time.
Advances in biomolecular modeling and understanding life at the molecular level are paving the way for a three-dimensional computer model of a cell. This could provide fundamental insight into how cells work and improve disease diagnosis and drug design.
Researchers from MIT's CSAIL have developed an imaging technique called Interactive Dynamic Video (IDV) that lets users reach in and interact with objects in videos. By analyzing video clips for 'vibration modes,' the team can predict how objects will move in new situations, enabling realistic simulations.
Researchers at Princeton University have developed a new method to transform individual selfies by adjusting angles and distances, creating more realistic portraits. The tool can also alter poses and generate 3-D head shots, with potential applications including 'live' photos that seem to move uncannily.
The use of virtual rocks can archive samples for destructive testing, aid peer-review, and provide access to geological materials for disabled students. Virtual explorers can also enhance learning and retention after field trips.
Researchers at Princeton University have developed a new method to transform individual selfies by adjusting angles and distances, creating more realistic images. The tool can also be used to generate 3-D head shots and potentially even create 'live' photos that seem to move.
Researchers create a biomechanical model of pregnant women using 3D motion capture, verifying the 'pregnancy waddle' and enabling safer daily tasks. The study aims to improve comfort and reduce falls during pregnancy.
Researchers at Carnegie Mellon University developed a method that incorporates the robot's arm as a sensor to improve the accuracy of environmental mapping. This approach enables robots to precisely locate their hands, which is crucial for tasks like inspection and manipulation.
Researchers developed a method to replicate complex, colored 3D models quickly and cheaply using an industrial production technique and accessible software. The technique has been tested with various objects, including a Chinese mask and car body shells, producing high-quality replicas.