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Image Processing

All articles tagged with #image processing

AI sharpens sky surveys: Webb-speed data science now fuels Rubin Observatory insights
space1 month ago

AI sharpens sky surveys: Webb-speed data science now fuels Rubin Observatory insights

AI from UC Santa Cruz has dramatically sped up James Webb data analysis and is now being applied to the Vera C. Rubin Observatory. The Neo model, a conditional GAN trained on Subaru and Hubble images, removes atmospheric blur and recovers fine details, boosting galaxy morphology measurements by about 2–10× and turning Webb-scale processing into days rather than years. When used on Rubin data, the technology aims to sharpen ground-based images so they rival space-based quality, helping maximize the science return from Rubin’s Chilean sky survey without replacing astronomers. The work is GPU-accelerated (NVIDIA) and underscores AI’s potential to accelerate discoveries across major observatories.

via Space|
#ai#astronomy#image-processing
technology4 months ago

The Raw Image: An Unprocessed Photo Explained

The article discusses the nature of unprocessed photos, emphasizing that all images undergo some form of processing, whether in sensor signal interpretation, demosaicing, or post-capture editing. It highlights the importance of understanding how raw sensor data is transformed into final images, the role of green in luminance, and the subjective nature of 'processing' and 'fakeness' in digital photography.

via Hacker News|
#color-sensitivity#demosaicing#digital-cameras
"Revolutionary Optical Invention Mimics Human Eye's Image Processing Power"
technology2 years ago

"Revolutionary Optical Invention Mimics Human Eye's Image Processing Power"

Researchers at Penn State have developed a metasurface, an optical element that mimics the image processing capabilities of the human eye, allowing for instantaneous image transformation before digitalization by a camera. This innovation has the potential to significantly reduce the computing power and energy required for artificial intelligence systems to process images and identify objects, making it easier to recognize objects across different scales and orientations. The metasurface works using nanostructures to bend light and can be applied in various fields, including target tracking, surveillance, and satellite imaging.

via Phys.org|
#artificial-intelligence#image-processing#metasurface
science-and-technology2 years ago

"Unprecedented Images: New Insights into Black Holes Revealed"

The Event Horizon Telescope (EHT) Collaboration has released the sharpest image of the M87 black hole yet, using an additional telescope and independent data from 2018. The new image displays the chaotic nature of the black hole's accretion disk and confirms the accuracy of the image technique. The image also shows the Doppler/Einstein effects, with the brightest spot shifting to the right between the capture of two images. Scientists plan to continue advancing the science with new observations set for the first half of 2024, aiming to capture multiple images to create the first "video" of a black hole.

via Engadget|
#astrophysics#black-hole#event-horizon-telescope
"OnePlus 12: A Decade Later, New Features and Pricing Revealed"
technology2 years ago

"OnePlus 12: A Decade Later, New Features and Pricing Revealed"

The upcoming OnePlus 12 is expected to finally address the long-standing stigma of underperforming cameras in OnePlus phones. With a triple camera system including a 64MP telephoto lens, improved image processing techniques, and video features such as 8K recording and AI-assisted capabilities, the OnePlus 12 aims to compete with top flagship phones from Apple, Samsung, and Google. The use of AI and the Snapdragon 8 Gen 3 chip are anticipated to enhance the camera's performance, potentially positioning the OnePlus 12 as a strong contender for the title of best camera phone.

via Tom's Guide|
#ai#camera-phone#flagship
Samsung Galaxy S24 Ultra: Camera Upgrades, Titanium Superior to iPhone, AI Features, and More
technology2 years ago

Samsung Galaxy S24 Ultra: Camera Upgrades, Titanium Superior to iPhone, AI Features, and More

The upcoming Samsung Galaxy S24 Ultra is rumored to feature significant camera upgrades, including improved image processing that aims to deliver more realistic results. The phone is expected to rival Google's Pixel lineup in terms of photo capture ability. Additionally, leaks suggest that the Galaxy S24 Ultra will have a titanium frame, which is said to be 56% stronger than aluminum and is rumored to look "far better" than the iPhone 15 Pro. However, storage configurations will remain unchanged, and the phone is expected to retain the same options as its predecessor, the S23 Ultra.

via 9to5Google|
#camera-upgrades#galaxy-s24-ultra#image-processing
Revolutionary Hologram Technology Transcends 2D Images
technology2 years ago

Revolutionary Hologram Technology Transcends 2D Images

Researchers have developed a deep-learning method that simplifies the creation of holograms, allowing 3D images to be generated directly from 2D photos captured with standard cameras. This technique outperforms current high-end graphics processing units in speed and doesn't require expensive equipment like RGB-D cameras, making it cost-effective. The approach involves three deep neural networks that transform a 2D color image into data that can be used to display a 3D scene or object as a hologram. This breakthrough has potential applications in high-fidelity 3D displays and in-vehicle holographic systems, revolutionizing holographic technology.

via SciTechDaily|
#3d-imaging#deep-learning#holograms
"Instantly Create AI Art with Bing Image Creator and DALL-E 3"
technology2 years ago

"Instantly Create AI Art with Bing Image Creator and DALL-E 3"

Bing Image Creator, powered by DALL-E 3, allows users to generate AI-generated images for free with a Microsoft account. While the tool has improved, it still has limitations and concerns regarding deepfakes and copyright infringement. Users can access Image Creator through Bing Chat or the Image Creator website, and boosts can be earned through Microsoft Rewards. Specific prompts can yield whimsical or terrifying results, but accuracy may vary.

via Mashable|
#ai-generated-images#bing-image-creator#dall-e-3
ChatGPT: From Text to Voice and Images, OpenAI's Latest Breakthrough
artificial-intelligence2 years ago

ChatGPT: From Text to Voice and Images, OpenAI's Latest Breakthrough

OpenAI has announced an update to its ChatGPT chatbot, allowing it to understand spoken words, respond with synthetic voices, and process images. Users can now opt into voice conversations on the mobile app and choose from five different synthetic voices for the bot's responses. Additionally, users can share images with ChatGPT and highlight areas of focus or analysis. The update will be rolled out to paying users in the next two weeks, with voice functionality limited to iOS and Android apps, while image processing capabilities will be available on all platforms. The move comes as tech giants race to launch new chatbot apps and features, raising concerns about the potential misuse of AI-generated synthetic voices. OpenAI has addressed these concerns by stating that the synthetic voices were created with voice actors they have directly worked with.

via CNBC|
#artificial-intelligence#chatgpt#image-processing
Unveiling the Spectacular Journey of the James Webb Telescope
science-and-technology2 years ago

Unveiling the Spectacular Journey of the James Webb Telescope

Scientists at the Space Telescope Science Institute (STScI) explain how they transform black-and-white image data from the James Webb Space Telescope into vibrant, full-color composites. By assigning colors based on chromatic ordering and using layers from different filters, the resulting images are visually appealing while still conveying scientific information. The balance between art and science is crucial in creating these images, ensuring both aesthetic appeal and scientific accuracy. The processed images are made available to the public, allowing anyone to explore the wonders of space using freely available datasets and software.

via PetaPixel|
#color-composites#image-processing#infrared-imaging
Stunning Webb Images Capture Vibrant Birth of Stars
space2 years ago

Stunning Webb Images Capture Vibrant Birth of Stars

The James Webb Space Telescope has captured a stunning image of Herbig-Haro 46/47, showcasing a pair of actively forming stars in vibrant detail and color. The image was processed using scientific principles of "chromatic ordering," assigning color channels to filtered images. The image reveals the ability of Webb to peer through thick dust and gas, providing insights into star formation. The image also highlights distant galaxies and stars in the background.

via PetaPixel|
#herbig-haro-4647#image-processing#james-webb-space-telescope
Juno spacecraft captures stunning images of Jupiter's atmosphere.
space2 years ago

Juno spacecraft captures stunning images of Jupiter's atmosphere.

NASA's Juno mission captured stunning images of Jupiter's cloud tops during its 49th close flyby of the planet. The images show complex structures in the cloud tops of the planet's atmosphere, including bands of high-altitude haze forming above cyclones in an area known as Jet N7. Another image shows a vortex near Jupiter's north pole with the glow from a bolt of lightning. The raw images from JunoCam are publicly available for image processing enthusiasts.

via Digital Trends|
#cyclones#image-processing#juno-mission