Articles tagged with Photography
Researchers developed a patent-pending system to preserve editing quality while reducing AI's ability to detect attributes like eye color and facial hair. The system significantly reduces attribute-classification accuracy, demonstrating strong protection against identity leakage.
Researchers from the University of Kansas used motion capture technology to analyze shooting mechanics, finding that greater flexibility in the preparatory phase is crucial for accuracy. The study's findings will be used to attempt a new world record for most consecutive made three-point shots.
A new methodology uses photogrammetry and microtopographic analysis to analyze fine engravings in Late Paleolithic portable art, improving the reliability of archaeological interpretations. The technique provides a detailed characterization of groove morphology and variations in depth and width.
The AIBS has selected four winners in its 2025 Faces of Biology Photo Contest, showcasing biological field research through powerful imagery. The contest highlights the importance of biological research and education, aiming to make it visible to the public and policymakers.
The Art of Science competition celebrates creativity through photography and video, highlighting FAU's rise as a hub for innovation. Chelsea Bennice wins with her captivating underwater octopus image, while Gabriella Carvajal's 'Sea Turtle Beginning' showcases embryonic development, shedding light on climate change impacts.
A new study reveals diverse relationships between fish and sea anemones, showing mutual benefits in carrying larval polyps for defense. The findings suggest a previously unseen form of symbiosis, where the anemone benefits from dispersion via the fish.
Researchers at Brown University developed an image processing technique that harnesses camera motion to increase resolution, producing super-resolution images with details sharper than the original pixel array allows. The technique has potential applications in archival photography and photography from moving aircraft.
Researchers at the University of Copenhagen analyzed old aerial photos to better understand mechanisms behind Antarctic ice shelf collapse. The study reveals that rising sea temperatures are a primary driver of collapse, contradicting previous assumptions.
UCalgary scientists reveal a whitish grey patch associated with aurora borealis, suggesting a heat source and more complex aurora dynamics. The discovery uses advanced camera technology to capture true color images of the night sky.
Researchers at Osaka Metropolitan University developed a simple method to measure deformations in thin membrane materials using photogrammetry and a single camera. This technology can accurately detect wrinkle size and wavelength, enabling more efficient spacecraft operations.
The American Institute of Biological Sciences (AIBS) has selected three winners in its 2024 Faces of Biology Photo Contest. The contest aims to showcase biological research through impactful photography, highlighting its diverse forms and settings.
Scientists have clarified the conditions under which large numbers of 'squishy' grains, similar to those found in biological tissues, undergo a yielding transition from solid-like to fluid-like behavior. The findings provide insights into the roles of mechanical and biochemical processes in biological systems.
Researchers found that remote monitoring devices were being misused by local governments and men to intimidate and humiliate women in northern India. The study highlights the need for conservationists to consider the social implications of using surveillance technologies and explore less invasive methods.
Lightman's book delves into the emotional and intellectual connections we make with natural wonders, using examples like aurora borealis and fall foliage. He grounds his grasp of nature in scientific explanation while still finding awe and wonder.
Researchers developed a novel neural network model to reconstruct 3D digital images of relief-type cultural heritage objects from old photos. The model improves the accuracy of depth estimation and soft-edge detection, enhancing the preservation of cultural heritage.
The British Ecological Society has announced the winners of its annual photography competition, Capturing Ecology. The competition showcases stunning images that capture the beauty and diversity of ecological systems.
A photograph of a German peasant was taken in 1929 as part of an anthropological study, but its use evolved over time to support Nazi racial purity and anti-Semitism. The image has been misattributed to the Nazi regime, used to justify discrimination against Jews, and even repurposed to promote Turkish nationalism.
The University of Maryland team created a camera mechanism that mimics the involuntary movements of the human eye, resulting in sharper and more accurate images. The Artificial Microsaccade-Enhanced Event Camera (AMI-EV) has implications for robotics, national defense, and industries relying on accurate image capture.
The 'Air of the Anthropocene' project uses digital light painting and low-cost sensors to create impactful images of air pollution levels in cities across Ethiopia, India, and the UK. The team aims to make invisible air pollution visible and demonstrate its health risks through accessible visuals.
A new study by RMIT University found that only over a third of media organizations have an image-specific AI policy in place, highlighting the need for clearer guidelines. The research highlights the challenges of navigating generative AI technologies in visual journalism, including algorithmic bias and copyright concerns.
Researchers at the University of Sydney and Queensland University of Technology have developed a new approach to designing cameras that process and scramble visual information. The approach, known as 'sighted systems,' creates distorted images that can still be used by robots to complete tasks but do not compromise privacy.
A new Dartmouth study reports on a unique case of prosopometamorphopsia (PMO), a rare condition that distorts facial features. The researchers used computer software to visualize the patient's real-time perception of face distortions, providing accurate and photorealistic visualizations for the first time.
Researchers at Simon Fraser University have developed an AI approach to intrinsic decomposition, separating images into lighting effects and true colours of objects. This innovation enables a range of applications, including image compositing and augmented reality, making it accessible to content creators and post-production artists.
Global health photographers often engage in moderation, enhancement, and staging of images to meet marketing goals, leading to concerns over representation and consent. The study highlights the need for a more photojournalistic approach to global health imagery, prioritizing ethical clarity over economic considerations.
Ashok Veeraraghavan, a Rice University professor, has won the Edith and Peter O'Donnell Award in Engineering from the Texas Academy of Medicine, Engineering, Science and Technology. His research focuses on making invisible objects visible through imaging technology that tackles challenges beyond current technologies.
Scientists use new photography technique to observe interaction between biological cell and shock wave, revealing high-speed phenomena. The technology has potential applications in science, medicine, and industry.
The American Institute of Biological Sciences has selected three winners in its 2023 Faces of Biology Photo Contest. The competition aims to communicate the process of scientific research through photography and showcase biological research in various forms and settings.
A research team developed an innovative optical technique, 'spectrum shuttle,' to produce and shape GHz burst pulses. The method facilitates ultrafast imaging within subnanosecond timescales, enabling analysis of rapid phenomena.
Researchers from RMIT University found that Australians aged 20 to 40 years old take more selfies than teenagers and older Australians. Older participants used their smartphones for functional purposes like capturing information at work, whereas teenage participants preferred taking photos during exciting events or with friends.
Researchers compiled personal reports and associations from 132 participants to categorize 1,001 self-portraits into 26 categories. Five clusters emerged, including 'aesthetics', 'imagination', and 'trait', which showed a close association with visual language used to communicate different aspects of oneself.
A study found that participants rated women's bodies as slimmer when viewed in selfie photographs compared to external perspectives. The researchers also discovered a link between self-viewing and disordered eating thoughts, suggesting potential harm from social media consumption.
Researchers are creating digital 3D models of freshwater mussels using photogrammetry, allowing biologists and conservationists to identify species and teach field biologists how to distinguish characteristics. The online course will also educate the public about these essential creatures that filter algae and stabilize streambeds.
The invasive orange pore fungus has won the third BMC Ecology and Evolution image competition, highlighting its potential threats to Australian ecosystems. The winning image depicts bright orange fruiting bodies growing on deadwood in the Australian rainforest.
Researchers tracked daily lifestyle diaries and photographs from over 1,000 participants to understand the impact of Covid-19 on physical and mental health. The study found that people with limited resources struggled more during lockdowns, while those with more control and financial stability coped better.
Engineers at Rice University and the University of Maryland developed NeuWS, a technology that can undo light scattering effects, enabling full-motion video through various media. The technology measures wavefronts to rapidly decipher phase information, overcoming the 'holy grail problem' in optical imaging.
A team of researchers developed a new technique using drone photographs to estimate the age-structure of free-ranging dolphin groups, aiding in timely conservation efforts. By analyzing the distance between a dolphin's blowhole and dorsal fin, they can infer its total body length and age.
Researchers developed an AI model to estimate best-corrected visual acuity from fundus photographs in patients with diabetic macular edema, achieving accuracy within one to two lines on a standard chart. The study's findings support the potential of AI in clinical settings, with opportunities for further improvement.
Researchers from Aston University and the University of York discovered new insights into how the human brain makes perceptual judgments of the external world. They found that humans can exploit 'defocus blur' to infer perceptual scale, but this process is crude and more heuristic than metrical analysis.
A diagnostic study using 4,095 retinal fundus images found that biomarker-based AI algorithms can be susceptible to racial bias, even when trained on raw images. This issue highlights the need for careful evaluation of AI performance in diverse populations.
The 2023 and 2024 solar eclipses offer teachable moments for Americans to witness rare events. Expert astronomer Douglas Duncan provides guidance on preparation, fundraising, and safe viewing techniques for teachers, students, and communities.
Researchers found that first-person photos best represent physical experiences, while third-person photos depict deeper meanings. People intuitively choose perspective for self-representational goals, affecting photo satisfaction and personal motives.
New research suggests that people take different types of photos depending on their goal, with first-person photos capturing physical experiences and third-person photos revealing the bigger meaning. Researchers found that taking and posting pictures can help people reconnect to past experiences and build self-narratives.
A study at ECCMID shows AI software can detect TB from chest X-rays with sensitivity and specificity comparable to that of trained radiologists. The technology has the potential to improve diagnosis in low-resource settings where radiologists are scarce.
Researchers found that increasing melanin levels in human skin reduces Cherenkov emission intensity, while blood concentration affects different color channels. The study suggests using multispectral signatures to correct attenuated signals based on patient's blood volume or skin color.
A new non-invasive diagnostic technique using smartphone photographs of the eye and face has been successfully developed to detect anaemia in children. The study, published in PLOS ONE, used images from 43 children under four to predict blood haemoglobin concentration with high accuracy.
Scientists have created a method to detect phase in objects using quantum light and a single pixel detector, revealing internal structure and thickness information. This technique has potential applications in biological imaging, quantum metrology, and LIGO-like detection of gravitational waves.
A study found that stock photography sites have limited representation of diverse populations, particularly people with darker skin tones and lower socioeconomic status. This limitation makes it challenging for organizations to develop effective communication tools to reach these groups.
Researchers from Curtin University have identified six new plant species using photos shared on Facebook and iNaturalist. The newly described carnivorous sundews were discovered through images taken by nature enthusiasts and photographers, demonstrating the potential of citizen scientists to contribute to advances in taxonomic research.
Researchers measured rhino horns from photographs taken between 1886 and 2018, finding a significant decrease in length across all five species. The decline is believed to be caused by intensive hunting, which has also led to a shift in human perceptions of rhinos from hunting to conservation.
Researchers at Kyushu University developed a new method to create highly detailed 3D models of plants and animals. Over 1,400 models are now publicly available for use in education, research, and virtual exploration.
Research suggests that super recognizers divide new faces into parts, storing them in the brain as composite images. This allows them to recognize faces better than others even when only seeing smaller regions at a time.
Researchers developed a novel biologically-inspired intraoral camera with a wide-angle insect eye structure, increasing field of view and resolving optical aberrations. The device provides multifunctional dental imaging, including high dynamic range, 3D depth, and autofluorescence, without discomfort or image blur.
A team of researchers uses mirrors to gather more light and views of an object from different angles, allowing them to reconstruct a three-dimensional model of an atom cloud. This technique enables 'light-field imaging', capturing not just intensity but also direction of light rays.
The winning image depicts a parasitic fungus infecting a fly, while other images showcase the relationships between species, biodiversity under threat, and research in action. The competition highlights the intersection of art and science, celebrating ecologists' creativity to protect the natural world.
Researchers developed a new printing technique that applies a 19th-century color photography method to modern holographic materials, producing large-scale images on elastic materials with structural color. The team's results enable the creation of pressure-monitoring bandages, shade-shifting fabrics, or touch-sensing robots.
A CSU researcher has obtained photographic evidence of milky seas observed from both the Earth's surface and space at the same time. The observations were made possible by a private yacht's encounter with the rare phenomenon off the coast of Java, providing new insights into its formation.
Researchers use AI software to identify invasive species and native trees threatened by disease from photos taken by on-train cameras. This technology enables railway workers to take action to better manage lineside vegetation and achieve biodiversity net gain by 2035.
A new photo-ethnography study published in Criminology explores the narratives and motivations of men and women in rural Alabama who used methamphetamine. The study reveals that participants' stories about their drug use differed by gender, shaping how they interacted with others and navigated their relationships.
Researchers are reconstructing life on the ISS over two decades to understand space culture and how astronauts interact with their tools and colleagues. The project uses digital photography, crowdsourcing, and archaeological surveys to document developments and changes within the station's lifestyle and cultural makeup.
Scientists have developed a technique to enhance digital sensor capabilities beyond current limits, enabling applications in consumer photography, medical imaging, and space exploration. The new approach uses 'modulo' sampling to process a wider range of information, unlocking high dynamic range for sensors.