A pilot study found that an examiner-worn, neck-mounted camera can supplement the observation and review of clinical skills during OSCE assessments. The results showed moderate to strong agreement between live and video-based assessments, with the wearable camera enabling more observations to be evaluated than the fixed camera.
A new framework combines a custom-built training dataset with transfer learning to improve the detection accuracy of small and distant objects in omnidirectional videos. The proposed model achieved an overall accuracy of 90%, significantly higher than conventional models for small moving objects.
A new system, Coded Aperture Compressive Temporal Imaging (CACTI), uses AI to overcome traditional limitations in high-speed photography. The system achieves exceptional image quality while reducing data requirements, making it useful for studying transient physical processes.
Researchers at Champalimaud Centre for the Unknown used machine learning techniques to show that mice's facial movements reflect their hidden thoughts. This discovery could offer unprecedented insight into brain function and potential new research tools.
A Curtin University study uses eDNA metabarcoding to track insect interactions with avocado flowers, detecting five times more unique pest species than digital video recordings. This method could help improve yields and make agricultural operations more efficient by identifying beneficial pollinators and pests.
HemaChrome's machine learning-based technology enables instant and noninvasive measurement of blood hemoglobin levels from digital photos, facilitating point-of-care diagnostic tests. The collaboration with Global Health Labs aims to address anemia diagnosis gaps in low- and middle-income countries.
Researchers developed a method combining AI and thermal cameras to enhance weightlifting training, providing data-driven insights for targeted strategies. The approach enables real-time tracking of muscle activation, strain detection, and temperature changes, ultimately helping athletes optimize performance and safety.
A new camera system called PrivacyLens can replace people in images with generic stick figures, protecting their identities and reducing unnecessary surveillance. This technology could prevent embarrassing photos from being shared online and make patients more comfortable using cameras for chronic health monitoring.
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.
Osaka University researchers created a radial-coded mask that replaces conventional masks, yielding sharp images at various distances. The optimized mask design extends the depth of field, enabling better focus on both foreground and background objects.
A team of researchers from the University of South Australia used a contact-free technique to extract cardiac signals from chimpanzees by filming subtle movements in their face or thorax. The study found that chimpanzees show similar responses to human babies when experiencing fear, excitement, or joy, and that nature scenes can calm t...
Researchers at KAUST developed smart digital image sensors that can recognize images with high accuracy, using a charge-trapping 'in-memory' sensor sensitive to visible light. The devices have an extremely long-lived retention time of up to 10 years and can perform optical sensing, storage, and computation.
Computer scientists have developed a system to analyse noise produced by individual cameras, linking videos or images to specific cameras. The tool extracts camera-specific noise from video frames, achieving high accuracy rates and potential practical use for law enforcement.
The new device, Bio-FlatScope, uses a custom algorithm to reconstruct images of micron-scale targets like cells and blood vessels inside the body. The light captured by Bio-FlatScope can be refocused after the fact to reveal 3D details, making it potentially valuable for detecting cancer or sepsis.
Researchers at KAUST have developed a nanocomposite that absorbs X-rays with near-perfect efficiency and re-emits the energy as light. This innovation improves high-resolution medical imaging and security screening, with detection limits up to 142 times lower than traditional methods.
Researchers have designed a digital camera-based system that can accurately detect jaundice in newborns within one second, sending diagnoses to carers via SMS. The system uses image processing techniques to detect bilirubin levels, triggering blue LED phototherapy and treatment.
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.
University of South Australia researchers create a computer vision system to detect premature babies' faces and vital signs from digital cameras, outperforming electrocardiogram machines. The technology has the potential to replace contact-based sensors, reducing skin tearing and infections.
The NIST-developed emberometer uses digital cameras to track embers in mid-air and reconstruct their 3D shapes. This tool helps researchers understand the behavior of embers, which can aid in developing better protection for structures during wildfires.
A novel, paper-based method detects metabolite levels in blood using a bioluminescent sensor protein, measuring compounds like phenylalanine in minutes. The approach shows promise for point-of-care monitoring of diseases and injuries, potentially leading to faster diagnosis and management.
Engineers at Caltech developed a new camera design that replaces traditional lenses with an ultra-thin optical phased array, enabling the creation of flat, thin, and lightweight cameras. The system manipulates incoming light to capture images, offering applications in smartphone cameras, astronomy, and wearable technology.
A study of digital camera purchases and online browsing behavior found that consumers rarely explore a full range of products before making a purchase. On average, it takes around 15 days for a consumer to make a final decision, with the majority of purchases happening within under a month.
Researchers at Brown University have developed an algorithm that allows off-the-shelf cameras to capture high-quality 3D images without synchronized projector and camera hardware. The technique uses a structured light flash and can assemble images pixel by pixel to create accurate 3D models.
Researchers developed a flexible phototransistor that exceeds previous parameters, including sensitivity and response time. The innovative design enables improved performance in various products, such as digital cameras and night-vision goggles.
A team of engineers at Duke University has successfully demonstrated a previously unrecognized 3D imaging capability using modern digital cameras by repurposing its existing components. The research uses the image stabilization and focus modules to achieve similar results without additional hardware.
The study found that mixed reviews are a double-edged sword, hurt or helping product sales depending on critic reviews. Retailers can capitalize on review variability by promoting quality signifiers and understanding niche user needs.
A new automated method developed by Disney Research uses AI to select and order photos in a way that makes narrative sense, telling a compelling story. The system learns principles of selecting and ordering photos from large collections and can customize the process for individual preferences.
A new study shows that consumers won't judge products by their country of origin if the products are well-made. Consumers consider a country's reputation when evaluating its products, but this doesn't mean negative stereotypes always harm business. Instead, countries with poor reputations can promote superior product features to succeed
Researchers found that reminding consumers of prices strengthens their purchase decisions and leads to long-term satisfaction. Participants preferred higher-functionality products even in the short-term, despite a longer-term preference for greater usefulness.
Scientists have developed a new method to measure the height of Northern Lights using digital SLR cameras, with results published in Annales Geophysicae. The technique uses parallax to calculate the distance to the aurora and has been successfully tested in Alaska.
A team at UC Riverside developed a novel way to build resistive memory devices that can store terabytes of data, replacing current flash memory. The new technology uses zinc oxide nano-islands on silicon, eliminating the need for a separate selector device.
Researchers developed a digital streak camera that can capture full-color images of projectiles traveling at speeds of up to 3350 m/s. The camera uses a precisely controlled mirror to freeze the image on the sensor, capturing high-quality images with minimal distortion.
Researchers developed a hemispherical digital camera inspired by the fly eye, featuring nearly 200 tiny lenses for exceptional wide-angle views. The camera can capture images across nearly 180 degrees, offering powerful capabilities in surveillance and endoscopic procedures.
Researchers have created a digital camera with a design inspired by the arthropod eye, offering exceptionally wide-angle fields of view and low aberrations. The camera uses large arrays of tiny focusing lenses and miniaturized detectors in hemispherical layouts, providing unmatched field of view and other powerful capabilities in imaging.
A team of ecologists has developed a method to calculate how much CO2 deciduous trees soak up using seasonal changes in forest colour captured in digital photographs. The results showed that digital cameras can be an important aid in monitoring forests and tracking climate change effects.
A new study in the Journal of Consumer Research reveals that consumers with little product knowledge prioritize easy-to-compare standard features. Companies should adapt their strategies to cater to both expert and novice consumers, focusing on unique attributes for experts and improving existing features for novices.
The Large Synoptic Survey Telescope (LSST) camera has received 'Critical Decision 1' approval, moving forward with detailed engineering design and construction. The LSST will capture the widest, fastest, and deepest view of the night sky, aiding studies of dark energy, near-Earth asteroids, and the structure of our galaxy.
A new study published in the Journal of Consumer Research suggests that people who believe the world is a just place trust salespeople more after making a purchase. The authors examined how consumers balance trust and protecting themselves from bad decisions, finding that optimism plays a crucial role in this process.
Researchers at Saarland University introduced XML3D, a new HTML extension that simplifies the illustration of complex products on the Internet. Using XML3D, customers can interact with 3D models and visualize product details.
A team of scientists at the US Department of Agriculture has patented a method to convert commercial digital cameras into color infrared cameras for aerial photography. This technology allows for immediate image availability without further processing, making it ideal for detecting farmland extent and crop health. The innovation enable...
USDA researchers are exploring high-resolution digital panoramas to study landscape changes in rangelands. By creating detailed images, scientists can track wildlife populations, invasive plant species, and monitor riparian areas.
A new study finds that consumers are often confused by zero values when comparing products, leading to unexpected choices. The Zero-Comparison Effect reveals how relative differences matter more than absolute ones in decision-making.
A new study found that massed learning, where consumers try products repeatedly, leads to a good mental model and increased willingness to pay. This approach is particularly effective for new products, as it determines how much they are used after purchase.
Researchers at the University of Toronto have developed a new light sensor that can generate multiple excitons per photon, breaking conventional limitations in semiconductor devices. This breakthrough has the potential to significantly improve the sensitivity and efficiency of digital cameras, leading to better low-light picture quality.
A study found that people tend to overestimate their long-term enjoyment of products, leading them to choose cheaper options with fewer features. This is because consumers who think about how long they will use a product and anticipate decreased enjoyment are less likely to buy premium items.
A study by Bertini et al. found that consumers favorably perceive products with add-ons, particularly those improving existing features, while negative impressions of optional upgrades lead to more favorable ratings. Conversely, participants tend to like downgrades over no add-ons at all.
A new study by University of Chicago researchers found that consumers prefer products with more specifications, even meaningless ones. Participants chose between digital cameras, towels, and other products, prioritizing those with the most specs.
Researchers used a new technique to measure the precise size of WASP-10b, a planet thought to have an unusually large diameter. The team's use of the OPTIC camera resulted in a finding that the planet is one of the densest known, rather than bloated.
A researcher used digital photography to digitize 2,500 documents, saving $15,000 on photocopying costs. He catalogued and studied the collection using Google's Picasa software, eliminating the need for frequent return trips to a foreign country.
Stanford researchers are developing a 3D camera with 12,616 tiny lenses to produce detailed depth maps, enabling applications such as facial recognition, biological imaging, and 3D printing. The technology has the potential to improve spatial vision for robots and enable new tasks beyond human capabilities.
Researchers at Rice University have created a single-pixel camera that captures high-resolution images by taking multiple snapshots of a single point of light. The camera uses compressive sensing and micro mirrors to assemble the image, making it more energy-efficient than traditional digital cameras.
A new study reveals that interactive virtual reality product demonstrations significantly increase consumers' likelihood of making a purchase compared to traditional advertising. By allowing users to manipulate products in the virtual world, businesses can foster a stronger emotional connection with customers and ultimately drive sales.
Kodak and Intel are teaming up to produce a device that lets normal stills cameras take digital pictures. The new technology uses microchips that can be built into film cameras, allowing images to be transferred to CD-ROM for permanent storage.