Articles tagged with Image Processing
Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.
Comprehensive medical research, clinical studies, and healthcare sciences focused on disease prevention, diagnosis, and treatment. Encompasses clinical medicine, public health, pharmacology, epidemiology, medical specialties, disease mechanisms, therapeutic interventions, healthcare innovation, precision medicine, telemedicine, medical devices, drug development, clinical trials, patient care, mental health, nutrition science, health policy, and the application of medical science to improve human health, wellbeing, and quality of life across diverse populations.
Comprehensive investigation of human society, behavior, relationships, and social structures through systematic research and analysis. Encompasses psychology, sociology, anthropology, economics, political science, linguistics, education, demography, communications, and social research methodologies. Examines human cognition, social interactions, cultural phenomena, economic systems, political institutions, language and communication, educational processes, population dynamics, and the complex social, cultural, economic, and political forces shaping human societies, communities, and civilizations throughout history and across the contemporary world.
Fundamental study of the non-living natural world, matter, energy, and physical phenomena governing the universe. Encompasses physics, chemistry, earth sciences, atmospheric sciences, oceanography, materials science, and the investigation of physical laws, chemical reactions, geological processes, climate systems, and planetary dynamics. Explores everything from subatomic particles and quantum mechanics to planetary systems and cosmic phenomena, including energy transformations, molecular interactions, elemental properties, weather patterns, tectonic activity, and the fundamental forces and principles underlying the physical nature of reality.
Practical application of scientific knowledge and engineering principles to solve real-world problems and develop innovative technologies. Encompasses all engineering disciplines, technology development, computer science, artificial intelligence, environmental sciences, agriculture, materials applications, energy systems, and industrial innovation. Bridges theoretical research with tangible solutions for infrastructure, manufacturing, computing, communications, transportation, construction, sustainable development, and emerging technologies that advance human capabilities, improve quality of life, and address societal challenges through scientific innovation and technological progress.
Study of the practice, culture, infrastructure, and social dimensions of science itself. Addresses how science is conducted, organized, communicated, and integrated into society. Encompasses research funding mechanisms, scientific publishing systems, peer review processes, academic ethics, science policy, research institutions, scientific collaboration networks, science education, career development, research programs, scientific methods, science communication, and the sociology of scientific discovery. Examines the human, institutional, and cultural aspects of scientific enterprise, knowledge production, and the translation of research into societal benefit.
Comprehensive study of the universe beyond Earth, encompassing celestial objects, cosmic phenomena, and space exploration. Includes astronomy, astrophysics, planetary science, cosmology, space physics, astrobiology, and space technology. Investigates stars, galaxies, planets, moons, asteroids, comets, black holes, nebulae, exoplanets, dark matter, dark energy, cosmic microwave background, stellar evolution, planetary formation, space weather, solar system dynamics, the search for extraterrestrial life, and humanity's efforts to explore, understand, and unlock the mysteries of the cosmos through observation, theory, and space missions.
Comprehensive examination of tools, techniques, methodologies, and approaches used across scientific disciplines to conduct research, collect data, and analyze results. Encompasses experimental procedures, analytical methods, measurement techniques, instrumentation, imaging technologies, spectroscopic methods, laboratory protocols, observational studies, statistical analysis, computational methods, data visualization, quality control, and methodological innovations. Addresses the practical techniques and theoretical frameworks enabling scientists to investigate phenomena, test hypotheses, gather evidence, ensure reproducibility, and generate reliable knowledge through systematic, rigorous investigation across all areas of scientific inquiry.
Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.
Researchers developed algorithms to solve curvature-dependent image processing problems using convex optimization, inspired by Euler's elastic curves and Gestalt laws of perception. The new models perform as well as current deep-learning algorithms but provide a deeper understanding of the structures learned.
Researchers developed a new multi-modal image fusion method based on supervised deep learning to enhance image clarity, reduce redundant features, and support batch processing. The method achieves state-of-the-art performance in visual quality and quantitative evaluation metrics, improving medical diagnosis accuracy.
Researchers developed a dual hybrid camera system that enables 360-degree monitoring while capturing high-resolution images, addressing the trade-off between field-of-view and resolution. The system uses an omnidirectional camera and a separate pan-tilt camera to capture highly accurate object identification.
A new algorithm corrects motion blur in single-photon images, allowing for high-quality pictures even with multiple objects moving independently. The approach accurately estimates individual object motion and groups pixels by similar motion, enabling deblurring of each region independently.
Scientists at EMBL combined AI algorithms with advanced microscopy techniques to reduce image processing time from days to mere seconds while maintaining accuracy. This breakthrough enables researchers to track and measure fast biological processes in 3D.
Researchers found that highly sensitive individuals' brains show activity suggesting depth of processing after emotionally evocative tasks. This trait is associated with a heightened appreciation of beauty and deeper bonds with others.
Researchers at Duke University and other institutions are developing a 'super camera' capable of capturing all types of information carried by light, including polarization, depth, phase, coherence, and incidence angle. The project aims to create an imaging system that can handle sensing and processing simultaneously, streamlining size...
Researchers developed a nanoprinted AI optical circuit that processes information at the speed of light without power consumption. The circuit's neural density is comparable to human brain density, enabling efficient processing of near-infrared inference on CMOS chips.
An international team has developed a way to image the interface between 2D and 3D materials, revealing details of atomic configurations and orientations. This breakthrough enables control over the electronic properties of atomically thin materials.
Researchers developed a novel camera-based system for automated drone landing using 2D symbol detection, allowing drones to safely land on uneven terrain. The system consists of a commercial flight controller, Raspberry Pi module, and image-processing algorithm that detects a distinctive landing symbol in real-time.
The new journal, Biological Imaging, provides an interdisciplinary forum for quantitative and computational imaging in life sciences, covering topics like microscopy, image acquisition, and machine learning. The journal aims to drive cross-fertilization across research applications and inspire innovative work.
A breakthrough in optical neural networks accelerates computing speed and processing power to over 1000 times that of previous processors. The system can process record-sized images and achieve full facial image recognition.
Researchers are using Cold War spy satellite images to detect environmental changes, including deforestation in Romania and ecological damage from bombs in Vietnam. The study reveals previously unseen changes in the environment and provides new findings on the extent of large-scale deforestation in Romania.
Researchers have developed an ultracompact metalens array that enables wide-field microscope imaging with large field of view and high resolution. The metalens-integrated imaging device (MIID) achieves compact architecture and working imaging distance in the hundreds of micrometers, paving the way for real-world applications.
Researchers at Sandia National Laboratories have developed a new device that more efficiently processes information using non-volatile computer memory. The breakthrough could revolutionize technologies like voice recognition, image processing, and autonomous driving by reducing energy consumption.
Researchers developed a new technology called PLUS to produce high-resolution 3D images of defects in metallic structures. This innovation uses non-destructive techniques to study structural integrity and identify potential flaws.
Researchers use NASA's IRIS mission to spot nanojets in the solar corona, revealing a potential coronal heating candidate: nanoflares. The observations confirm that nanojets are a telltale signature of magnetic reconnection and nanoflares contributing to coronal heating.
Researchers analyzed ancient texts from 600 BCE, concluding that many inhabitants of the kingdom of Judah could read and write. The study suggests that literacy was not exclusive to royal scribes, but rather a widespread skill among the population.
A novel modality for computational light-field imaging using a diffuser as an encoder has been developed, enabling lensless imaging with adjustable spatio-angular resolutions. This approach avoids the resolution limitation of traditional sensors, allowing for viewpoint shifting, post-capture refocusing and depth sensing capabilities.
Researchers at Texas A&M University have developed a new image processing technique that enhances the resolution of low-quality electron micrographs using deep neural networks. The method leverages pairs of low- and high-resolution images to train AI algorithms, allowing for detailed analysis without damaging specimen samples.
New research using ultra-high-field MRI reveals the cerebellum has a surface area equal to 80% of the cerebral cortex's surface area, challenging the long-held idea that it is smaller. This expansion is linked to human behavior and cognition evolution, enabling the processing of complex concepts like language and abstract reasoning.
Researchers have developed new techniques that can significantly reduce the time needed to process complex images from cutting-edge microscopes. These methods use deconvolution algorithm modifications, parallelization, and neural networks to speed up processing time by several thousand-fold.
KAIST researchers developed an algorithm for automated 3D brain imaging data analysis, enabling precise and quantitative mapping of complex neural circuits. The new technology allows for accurate comparison of brain data from different animals and improves the accuracy and consistency of analysis results.
A team of researchers from the University of Tokyo has successfully captured high-speed atomic video at 1,600 frames per second using a powerful electron microscope and highly sensitive camera. This achievement is 100 times faster than previous experiments and enables the observation of previously inaccessible details.
A new study found that low-intensity exercise activates brain networks involved in cognitive control and attention processing, while high-intensity exercise primarily affects emotion processing. The results suggest a potential therapeutic strategy for neurological and psychiatric disorders.
Researchers at Queen's University Belfast are developing cutting-edge millimetre-wave radar systems with machine learning capabilities to enhance security scanners' effectiveness. The technology hopes to process images in under a tenth of a second, reducing false alarms and queues.
A team of researchers, led by Uri Manor at the Salk Institute, used deep learning to develop a new approach for super-resolution microscopy. By training a neural network on high-resolution images, they were able to improve the resolution of microscope images, enabling better understanding of brain cells and their behavior.
HDR images offer a wider dynamic range of luminance, simulating human eye adaptation to various lighting conditions. A new method stabilizes the camera response function while coupling colour channels, producing artefact-free results.
Researchers developed an innovative method to measure the complexity of image representations in deep neural networks, shedding light on their processing stages. The study found that classification accuracy depends on the network's ability to simplify information, with more accurate results from simplified representations.
Researchers developed an automated platform using exclusive liquid repellency microdrops for lossless single-cell isolation, identification and retrieval. The system combines a robotic liquid handler, microscopic imaging system and real-time image-processing software to enable rapid hands-free isolation of rare cellular samples.
Researchers found that minute facial sweating can measure stress during knowledge production, while presenting views to management is more stressful than producing them. The study also revealed that spell checkers save time in long writings and that neurotic individuals perform better with email distractions.
Researchers analyzed 80,000 chords in 745 classic U.S. Billboard pop songs to find the right combination of uncertainty and surprise that makes music pleasing. The study suggests that musical pleasure depends on the dynamic interplay between prospective and retrospective states of expectation.
A team led by John Tsotsos disproved a long-standing theory of how the human vision system processes images. The study found that salience is not needed for quickly deciding what an image depicts and that current AI algorithms fall short in matching human performance.
Researchers found that the brain's inability to process information quickly enough can lead to a bottleneck in visual processing, resulting in missed stimuli. By reducing interference between feedforward and feedback signals, they observed improved detection and categorization performance.
Researchers developed a millimeter-sized chip that can image through walls or detect tumors using microwave signals. The chip-based imager uses optical processing and includes over 1,000 photonic components.
A new unified shock sensor developed by researchers at Yokohama National University can quickly and accurately detect and dissipate shock waves. The sensor combines imaging processing with compressible flow theory to predict the behavior of shock waves, offering improved efficiency and precision in computational fluid dynamics.
The new camera system uses a high-powered laser to capture reflected light from objects around the corner, allowing for real-time monitoring of movement in 3D. This breakthrough enables faster and more accurate tracking of objects beyond visible light spectrum, with applications in autonomous cars and robots
Researchers discovered that monovision can cause significant misperceptions of distance and 3D direction, particularly with moving objects. By analyzing the effects of blur differences on visual processing, they found that a darker lens can cancel out the negative impact of monovision.
A bioengineering group from the University of Pittsburgh developed a methodology to analyze imaging data, using approximate Bayesian computation to derive useful quantitative information for experimental design. They found that tissue properties such as force production and adhesion are more likely to vary with initial tissue size.
A new Salk study found that neurons selectively respond to particular combinations of color and shape, rather than extracting them separately. This breakthrough challenges the long-held notion that color and shape are processed in the early stages of vision.
Researchers developed a novel method for producing higher-quality images and scene designs in less time by using a deep-learning-based approach that considerably cuts the noise in images. The method results in sharper images with intricate details, including complex lighting components.
Researchers at NYU Tandon developed an AI-driven imaging system that can spot manipulated photos and videos with a detection rate of over 90%. The system introduces digital watermarks into images during acquisition, which are sensitive to manipulation. This approach optimizes image integrity and authentication, making it difficult for ...
Researchers have unraveled the inner workings of a process that allows T cells to tune out fake signals, providing an enormous leap forward in understanding immune system fine-tuning. The discovery sheds light on why immune system activity sometimes goes awry and may provide insights into curing cancer.
Aging causes slower image processing speeds, leading to fewer new mental images and a perceived passage of time. This phenomenon is attributed to physical changes in the human brain's tangled webs of nerves and neurons.
Researchers repurposed an algorithm from Netflix's movie preference prediction competition to create a method for acquiring classical Raman spectroscopy images of biological tissues at unprecedented speeds. This advance could make the simple, label-free imaging method practical for tumor detection or tissue analysis.
Scientists developed Virtual Frame Technique (VFT) to generate thousands of images of fast phenomena, using conventional photos from any device. VFT performs better than high-speed cameras and has been used for various applications, including droplet impacts and fracture mechanics.
A new method uses machine learning to automate the process of preparing digital photos for analysis, allowing researchers to identify individual animals by their unique markings more efficiently. The system will accelerate studies on giraffe populations and can be applied to other species with similar identifying patterns.
Researchers have developed a faster way to acquire 3D endoscopic optical coherence tomography (OCT) images using 40% less data, which could aid in early detection and classification of various diseases. The new method uses computational approaches that create full 3-D images from incomplete data.
Researchers from Ruhr-Universität Bochum found that people's lateral preferences for kissing and hugging are influenced by both handedness and emotional context. In emotional situations, the preference shifts towards the right side of the body.
Researchers found that brain activity patterns during sleep can reveal which memories are stored and which forgotten. The brain reactivates memory traces during certain sleep phases, especially when gamma band activity from deep processing is reactivated during ripples in the hippocampus, leading to later recall of images.
A new study reveals that changes in white matter regions of the brain associated with small vessel disease are linked to decreased processing speed in people with Type 2 diabetes. Higher blood pressure and worse kidney function also contribute to poorer cognition.
Researchers found that brain activity patterns shift towards stored representations of clear images, suggesting that past experiences play a significant role in perception. The study used fMRI to analyze how the brain processes blurred images and found that higher-order circuits were more affected by clear image-induced shifts.
Researchers from Harvard University and others demonstrated that deep learning can identify animal images with 99.3% accuracy, automating a laborious process. The technology has the potential to revolutionize fields like wildlife ecology and conservation.
Researchers create physical objects from imaging datasets using a new data processing method that preserves fine details and allows quick distinction between parts. This innovation aims to make 3D printing more accessible and allow anyone to print nearly anything.
MIT engineers create a new virtual-reality training system for drones, enabling vehicles to navigate through an empty physical space while 'seeing' a rich, virtual environment. The system, dubbed Flight Goggles, reduces the number of crashes that drones experience in actual training sessions.
Recent studies by Case Western Reserve University's Anant Madabhushi show that his diagnostic imaging lab's 'deep learning' computers can accurately diagnose heart failure and detect various cancers. The machines offer valuable tools for pathologists and radiologists, helping them become more efficient in their work.
Researchers at Massachusetts General Hospital developed an artificial intelligence technique, AUTOMAP, that enables the production of high-quality images in less time and with lower doses. This approach uses deep learning to automatically determine the correct image reconstruction algorithm, allowing for instant feedback during scanning.
The Stanford team has developed an efficient algorithm to process final images from non-line-of-sight imaging, overcoming a significant challenge in capturing 3-D structure of hidden objects. The system can produce images of out-of-view objects in under a second and is computationally efficient enough to run on regular laptops.
Scientists at the University of Washington created a hybrid optics system combining ultrathin metalenses with computational processing to produce high-efficiency full-color images. This innovation overcomes the narrow wavelength range limitation of traditional metalenses, enabling improved image quality and resolution in various applic...
The Tomato Expression Atlas provides a comprehensive map of gene expression across all tissues and developmental stages of the tomato fruit. This database offers unprecedented spatiotemporal resolution and interactivity, enabling researchers to investigate biological processes important for fruit development.