Showing posts with label audio. Show all posts
Showing posts with label audio. Show all posts

Sunday, December 8, 2019

Samsung is developing AI ScaleNet capability, enabling seamless, high-resolution 8K streaming

As the world enters the era of 8K TVs with sales of 8K displays steadily increasing, TV manufacturers are constantly adding more offerings to the mix, the 8K market is expected to continue to grow. 

There are, however, a few challenges that need to be addressed before viewers around the world will be able to enjoy 8K’s stunning visuals in their entirety. First, more 8K content will need to be produced, and second, network connections need to be made capable of supporting the seamless streaming of 8K movies and shows.


To address these issues, researchers from Samsung Research, an advanced R&D hub within Samsung Electronics’ SET Business, have developed an AI Codec known as AI ScaleNet. First introduced at SDC19, this capability enables delivery of 8K content on networks that typically support only 4K speeds, without the need for additional infrastructure.

To learn more about AI ScaleNet’s development process and potential applications, Samsung Newsroom interviewed Kwangpyo Choi and Youngo Park – researchers from Samsung Research’s Visual Technology team, and the first individuals to suggest and develop this type of innovative technology.

AI ScaleNet utilizes deep learning technology to minimize data loss during compression and enable 8K content to be streamed on networks with lower bandwidth capabilities.

Here’s how it works, in a nutshell: 8K content is compressed to 4K quality using an AI downscaler and transmitted to the user’s TV, which utilizes AI to upscale the content back to 8K quality. When asked to describe the inspiration for the technology, Kwangpyo Choi, a researcher from Samsung Research’s Visual Technology, specified a need for a new video compression and transmission technology in order to accommodate the evolving media landscape, and to address related technical challenges.


“Multimedia content is rapidly moving online, so figuring out how to overcome bandwidth limitations for UHD content transmission has become a major task,” said Choi.

“With AI ScaleNet, users will be able to enjoy 8K-quality content, even at lower bandwidths,” added Youngo Park, another Samsung researcher. “In fact, during periods of high network traffic, when speeds tend to drop, viewers can still expect content to be presented at a relatively higher quality.”

AI ScaleNet addresses bandwidth limitations within modern network infrastructures with what’s known as an adaptive AI Codec. “AI Adaptive Bit Rate Streaming refers to AI technology that adapts to various bandwidths and adjusts the resolution to enable seamless streaming,” said Choi.


The difference the technology makes is especially clear when using over-the-top (OTT) services, where viewers typically notice changes in picture quality. As Choi explained, however, Samsung’s AI Codec and AI ScaleNet technology utilize AI that adapts to changes in bandwidth and optimizes quality, so users enjoy the highest-quality streaming experience possible.

Thursday, November 28, 2019

Apple expands Everyone Can Code curriculum to bring more coding resources to teachers and students

Apple unveiled completely redesigned Everyone Can Code curriculum to help introduce more elementary and middle school students to the world of coding. Now available, the new curriculum includes even more resources for teachers, a brand new guide for students and updated Swift Coding Club materials. 



Currently millions of students in more than 5,000 schools worldwide already use Everyone Can Code curriculum to bring their ideas to life and develop important skills including creativity, collaboration and problem solving. Additionally, learners around the world can register for thousands of free Today at Apple coding sessions taking place in December at Apple Stores to learn to write their first lines of code to celebrate Computer Science Education Week.


The Everyone Can Code curriculum builds on existing interactive puzzles, guides and activities to make learning to code even more approachable and connected to students’ everyday lives. Everyone Can Code Puzzles is an all-new student guide to Swift Playgrounds where each chapter helps students build on what they already know, experiment with new coding concepts and creatively communicate how coding impacts their lives. 



A companion teacher guide supports educators in bringing coding into their classrooms with helpful ways to facilitate, deepen and assess student learning. Designed to support all students, the new Everyone Can Code curriculum is optimized for VoiceOver and includes closed-captioned videos and audio descriptions as well as videos in American Sign Language.


The Everyone Can Code curriculum integrates Apple’s Everyone Can Create project guides to help students express what they learn through drawing, music, video and photos. Designed to help unleash kids’ creativity throughout their school day, Everyone Can Create gives teachers fun and meaningful tools to easily fold creativity skills into their existing lesson plans in any subject from coding to chemistry.


From Dec. 1 to Dec. 15, Apple Stores will increase Today at Apple coding sessions to offer thousands of opportunities to celebrate Computer Science Education Week. The free interactive sessions provide opportunities for participants at a variety of skill levels to get started with coding. Sessions help aspiring coders explore block-based coding with robots, while those with more experience can get started using Swift Playgrounds to learn coding concepts or code an augmented reality experience.


Select stores will also offer special sessions for coders of all ages. Preschool-age kids can try creative pre-coding activities in the new Coding Lab with the Helpsters, a team of vibrant monsters who love to solve problems and are featured in the new live-action preschool series, available now on Apple TV+, from the makers of “Sesame Street.” 



Participants of all ages can also learn from Apple Distinguished Educators, Apple Entrepreneur Camp innovators, developers and artists. Customers can register for Code with Apple sessions starting today.
For the seventh year, Apple will also support Hour of Code with a new Hour of Code Facilitator Guide to help educators and parents host sessions using Swift Playgrounds and some of the more than 200,000 educational apps available from the App Store.


For more advanced learners, including high school and college students preparing for the workforce, the Develop in Swift curriculum continues to give students the practical tools and techniques they need to qualify for high-demand and high-skill jobs. 


Develop in Swift is great for students new to coding as well as advancing those with previous experience — and even helps prepare them for a career in programming with a free AP Computer Science Principles course and the opportunity to earn industry recognized certification.

Masimo secures FDA clearance for neonatal RD SET Pulse Oximetry sensors with improved accuracy specifications

Masimo announced that RD SET sensors with Masimo Measure-through Motion and Low Perfusion SET pulse oximetry have received FDA clearance ...