Sony Pixel Power calrec Sony

How MagLev Speeds Autonomous Vehicles to Superhuman Levels of Safety

18/09/2018

Most of us don't think about it when we take the wheel, but the sheer variety of conditions and events we face on our daily drive is staggering.

To help manufacturers build self-driving cars able to handle these, NVIDIA announced on Thursday at the Facebook @Scale Conference, in San Jose, Calif., Project MagLev - an internally developed AI training and inference infrastructure architected with safety and scalability in mind.

We built our AI for autonomous driving, with deep neural networks running simultaneously to handle the full range of real-world conditions - vehicles and pedestrians, lighting at different times of day, sleet, glare, black ice, you name it.

Implementing the right algorithms to power this AI requires a tremendous amount of research and development. One of the most daunting challenges is verifying the correctness of deep neural networks across all conditions. And it's not enough to do it once: you have to do so again and again - or at scale - to meet rigorous safety requirements.

Carrying out this type of comprehensive training requires the deep neural networks to be able to run millions of real data miles without error. And that's just to match human performance. Factor in a full 12-camera platform equipped with lidar and radar sensors and the entire dataset for training over these millions of miles amounts to hundreds of petabytes.

That's an enormous amount just to ensure human-level capability. And to be truly safe, self-driving systems must do better than human drivers.

MagLev: Hurtling Technology Forward NVIDIA has dedicated time, talent and investment to AI development at the scale required for safe autonomous driving. It includes the work over several years of hundreds of engineers and AI developers, and a massive hardware and software infrastructure.

Much like the high-speed train after which it's named, MagLev was created to hurtle technology forward at an unprecedented pace. We developed it to support all of the data processing necessary to train and validate industry-grade AI systems - including petabyte-scale testing, high-throughput data management and labeling, AI-based data selection to build the right datasets, traceability for safety, and end-to-end workflow automation.

Solving Bottlenecks We designed MagLev to ease bottlenecks in the end-to-end industry-grade AI development workflow.

Every new model version we deploy to our self-driving car entails a journey through hundreds of petabytes of collected data, millions of labeled frames, dozens of dataset versions, and hundreds of experiments, each consuming days of training. MagLev uses automation to make this process more efficient. It stores all the gathered information and uses its growing knowledge base to make faster connections on new data, and provides full traceability between trained models and source data.

We built every component in MagLev with scale and flexibility in mind. This includes, for example, infrastructure to run hyper-parameter tuning, which is essential to explore more model architectures and training techniques, and find the best possible one. MagLev suggests experiments to run based on several exploration strategies, and can leverage results from past experiments.

All the information produced by the exploration jobs, including models and metrics, is tracked against corresponding hyper-parameter values in the knowledge base. This makes it easy to analyze the data, automatically or interactively.

Another central aspect of MagLev is its ability to programmatically capture end-to-end workflows - including data preprocessing, selection, model training, testing and pruning. Programmatic workflows free up scientists and researchers from having to constantly monitor the process. They also enable production engineers to seamlessly deploy models to the car. These can be executed periodically using the most recent dataset, as well as the latest features and hyper-parameters from the machine learning algorithm developers.

By logging each model's accuracy and performance, the team can enable continuous improvement of their production stack. Should a regression in a production model occur, the production engineer can trace the latest functional model, its hyper-parameters and the dataset used.

AI training and validation requires the ability to perform inference at a massive scale. Another important challenge for self-driving cars is building the right training datasets so we can capture all the possible conditions for the AI system to operate under. A particularly effective way of doing so is active learning - using our current best AI models to classify new collected data, and tell us how well they perform.

We can then use this information to label data that was misclassified, avoiding time-consuming mistakes. Active learning and similar methods are an efficient way to build better training datasets, faster. But they require the ability to perform inference at a massive scale. There, again, MagLev enables the team to apply pre-trained AI models at that level.

Revolutionary Inference Platform for Many Industries AI development isn't just a core element of autonomous vehicles. It extends to every industry that relies on inferencing for automation. And it's an ongoing effort that includes many of the innovations within the NVIDIA TensorRT Hyperscale Inference Platform, which was announced this week at GTC Japan.

The new NVIDIA TensorRT inference server provides a containerized, production-ready AI inference server for data center deployments. It maximizes utilization of GPU servers, supports all the top AI frameworks. And it provides metrics for scalability with Docker and Kubernetes.

NVIDIA is also working with Kubeflow to make it easy to deploy GPU-accelerated inference across Kubernetes clusters. The combination of NVIDIA TensorRT inference s
LINK: https://blogs.nvidia.com/blog/2018/09/13/how-maglev-speeds-autonomous-...
See more stories from nvidia

Most recent headlines

17/02/2025

How BBC Wales returned live to 1985

TVBEurope talks to the team who brought a piece of broadcasting history back to life on BBC Wales last night By Jenny Priestley Published: February 14, 2025 ...

17/02/2025

Film studio tax relief programme gets underway in England

Eligible studios will receive the relief directly from their local authorities, with no need to submit a claim By Matthew Corrigan Published: February 17, 20...

17/02/2025

Empowering progress from within

As DEI initiatives come under pressure in the USA, supporters of Rise, which promotes diversity in the media and entertainment sector, discuss the continuing im...

17/02/2025

EIB Global Lends 125 Million To Finance SES's Medium Earth Orbit Satellites

EIB Global loan will partially fund SES's continued O3b mPOWER medium earth orbit (MEO) fleet expansion enabling additional capacity worldwide. O3b mPOWER s...

15/02/2025

Nielsen's Business Resource Groups celebrate inclusion with BRinG It! Campaign

At Nielsen, Business Resource Groups (BRGs) play a critical role in nurturing a ...

15/02/2025

Innovation to empower creativity: Explore the latest in Lightroom

Innovation to empower creativity: Explore the latest in Lightroom Rob Christensen February 15, 2025 0 Comments Whether you want to remove distracting ...

15/02/2025

Wisycom Expands Into Argentina and Uruguay With EQUAPHON

Wisycom, a worldwide leader in RF technology and provider of wireless solutions, announces a new distribution agreement with EQUAPHON. An Argentinian profession...

15/02/2025

DPA Microphones Adds to Sales and Marketing Teams

DPA Microphones, the leading manufacturer of high-quality microphone solutions, is pleased to welcome Nicholas Nick Mariano and Vincent Vince Divine to the ...

15/02/2025

Tuxera brings media-optimized SMB technology to NAB Show...

Tuxera, a leading provider of quality-assured file systems and networking solutions, will showcase how Tuxera Fusion SMB enables unprecedented performance for m...

15/02/2025

Bitmovin Report Ad Insertion Tops Streaming Challenges a...

Bitmovin's latest Video Developer Report indicates an increasing role of AI, the slow adoption of next-generation codecs, and continuing challenges when it ...

15/02/2025

Oberc Lights Michelin-Star Hotel Guide Promo with DoPchoi...

When Michelin Enterprises set out to promote its prestigious Hotel Guide in the new Sleepless in the Kitchen , campaign, veteran German/Slovenian gaffer Robert...

15/02/2025

Formula E Supercharges Fan Experience with AI-Driven High...

Formula E, the world's first all-electric racing series, revolutionizing motorsport with cutting-edge technology and a commitment to sustainability has sele...

15/02/2025

Agile Content is Now AgileTV

Agile Content, a global leader in TV and video technology solutions, announces its rebranding to AgileTV. The transition to AgileTV stems from a commitment to ...

15/02/2025

Hiltron to Promote Latest-Generation Satellite Communicat...

Hiltron Communications will promote the latest additions to its range of satellite communication products, systems and supporting services at GovSatCom 2025. Th...

15/02/2025

DoPchoice Debuts Airglow Float - Inflatable Round Topligh...

Following the success of the original Airglow Booklight, DoPchoice debuts a new addition to their inflatable line the Float. This lightweight, inflatable, round...

15/02/2025

Marshall to Debut RCP Plus Controller at 2025 NAB Show

LAS VEGAS Marshall Electronics has announced that it will debut its newest camera controller, the RCP Plus, at the 2025 NAB Show at Booth N2649 between April 5 ...

15/02/2025

Gray Media Names Blake Sebo GM of Stations in Anchorage, Alaska

ATLANTA Gray Media has named Blake Sebo as the next general manager of KTUU and KYES, Gray's NBC and CBS affiliates in Anchorage, Alaska....

15/02/2025

DPA Microphones To Introduce CORE+ Technology at NAB Show

KOKKEDAL, Denmark DPA Microphones will feature its new CORE+ technology for distortion-free microphone sound at the 2025 NAB Show, April 5-9, in Las Vegas....

15/02/2025

QuickLink To Unveil StudioPro-NDI, StudioPro-3 at 2025 NAB Show

SWANSEA, U.K. QuickLink will launch StudioPro-NDI and StudioPro-3, two new models of its QuickLine StudioPro video production platform, at the 2025 NAB Show, Ap...

15/02/2025

Live From 2025 NBA All-Star Game Weekend: After 25 Years, Turner Sports All-In For Final Production

Live From 2025 NBA All-Star Game Weekend: After 25 Years, Turner Sports All-In F...

15/02/2025

NASCAR Driver Cam on Max Embraces Cloud-Based Workflow for 2025 Season

NASCAR Driver Cam on Max Embraces Cloud-Based Workflow for 2025 Season Chris Brown of WBD Sports says Mobii will play key part in delivering signals from the tr...

14/02/2025

Spotify's Partner Program Helps Creators Increase Revenue and Consumption of Video Podcasts

Last month, we officially launched the Spotify Partner Program, a powerful new m...

14/02/2025

Four Ways L3Harris Targeting and Sensor Systems are Defining the Future of Land Missions

The future of electro-optical/infrared (EO/IR) land systems is evolving so that ...

14/02/2025

ISE 2025: 5 Reasons to Join Calrec at ISE

Here are 5 reasons why you should attend ISE 2025 Discover more about Calrec: Learn more about Calrec's legacy of innovation in broadcast audio solutions ...

14/02/2025

World Radio Day: On the same wavelength

World Radio Day: On the same wavelength By Graham Murray, International Sales Manager at Calrec To mark World Radio Day, Calrec's International Sales Ma...

14/02/2025

Tegna Inks Deal for Dallas Wings Broadcasts

DALLAS and TYSONS, Va. Tegna has concluded a broadcast rights agreement that makes Tegna's KFAA in Dallas the exclusive local television partner of the Dall...

14/02/2025

Prime Video Makes Significant Upgrades to Its Apple TV App

Amazon's Prime Video has released a new app for Apple TV that the streamer said delivers an improved streaming experiences with faster scrolling, improved s...

14/02/2025

Telos Alliance To Showcase Quasar V3.2 AoIP Software at NAB Show

CLEVELAND Telos Alliance announced a software update for its Axia Quasar XR and SR line of audio-over-IP (AoIP) mixing consoles and will show the offering at th...

14/02/2025

Puget Systems Returns to HPA Tech Retreat 2025 with New Analysis Tools for Puget Bench for Creators

Puget Systems Returns to HPA Tech Retreat 2025 with New Analysis Tools for Puge...

14/02/2025

Glass Animals: Tour of Earth Uses Blackmagic Live Production Workflow

Glass Animals: Tour of Earth Uses Blackmagic Live Production Workflow Brie Clayton February 14, 2025 0 Comments 80six deploys Blackmagic URSA Broadcas...

14/02/2025

Paramount, Youtube TV Avoid Channel Blackout, Will Continue Negotiations

A dispute between Paramount and Youtube TV that would have pulled CBS stations and Paramount's cable channels from the streaming service has been temporaril...

14/02/2025

Stop-motion triumph

Colourist Deidre (Dee) McClelland details how she helped shape the distinct look and feel of whimsical Oscar-nominated stop-motion film, Memoir of a Snail By C...

14/02/2025

BitFire appoints Jim Akimchuk as CEO

BitFire said it intends to introduce forward-looking services that simplify the launch of live production workflows, and enhance real-time collaboration By Jen...

14/02/2025

Arena TV liquidators dismiss banks' defence as unsustainable'

The claim by the liquidators is the latest twist in the ongoing saga of the companys collapse at the end of 2021 By Matthew Corrigan Published: February 14, ...

14/02/2025

YouTube TV Likely To Drop Paramount Channels Today

A carriage dispute between YouTube TV and Paramount could come to a head today (Feb. 13), with the virtual pay TV provider threatening to pull all of the progra...

14/02/2025

LG Opens Its First Virtual Production Studio

ENGLEWOOD CLIFFS, N.J. LG Electronics USA has opened a new in-house, state-of-the-art virtual production studio at its 360,000-square-foot North American headqu...

14/02/2025

CIMM, TVB Release Local TV and Video Innovation Showcase

NEW YORK In a bid to help local broadcasters find new ways of monetizing their content, the Coalition for Innovative Media Measurement (CIMM) and TVB have relea...

14/02/2025

U.S. Senators Blast Weaponization of FCC' Against Broadcasters

WASHINGTON Three Democratic U.S. Senators have sent a stern letter blasting FCC Chair Brendan Carr for the weaponization of the agency for attacking broadcast...

14/02/2025

The Apple TV App Comes to Android

Years after launching the streaming service Apple TV+ in November of 2019, Apple has finally released a version of its steaming app for Android devices....

14/02/2025

Red Adds Nikon Z Mount To V-RAPTOR [X], KOMODO-X Camera Systems

FOOTHILL RANCH, Calif. Red Digital Cinema will make its V-RAPTOR [X] and KOMODO-X camera systems available with Nikon's premier Z Mount, providing filmmaker...

14/02/2025

Fox Sports Revs Up for Daytona 500 With New NASCAR Deal, Some New Tech

DAYTONA, Fla. The Fox Sports production of this year's Daytona 500 will see the addition of a few new tech elements and the continued unfolding of the broad...

14/02/2025

Watch Bryson Battles Blind Audition on The Voice Get a Four-Chair Turn

Watch Bryson Battles Blind Audition on The Voice Get a Four-Chair Turn Michael Bubl said the Boston Conservatory at Berklee musical theater senior might have...

14/02/2025

2025 Daytona 500: FOX Sports Looks To Ride Super Bowl LIX Momentum Into NASCAR Season

2025 Daytona 500: FOX Sports Looks To Ride Super Bowl LIX Momentum Into NASCAR S...

14/02/2025

VEON's Kyivstar and the Come Back Alive Foundation Raise USD 2.6 Million for Demining in Ukraine

14 Feb 2025 VEON's Kyivstar and the Come Back Alive Foundation Raise USD 2....

14/02/2025

Max Renews THE PITT, Starring Noah Wyle, For A Second Season

Max Renews THE PITT, Starring Noah Wyle, For A Second Season Max Warner Bros. Television Group The Pitt New Episodes Of The Medical Drama From John...

14/02/2025

110 Years of Love in Every Frame: A Technicolor Celebration of Romance

This year, Technicolor proudly celebrates 110 years of shaping the magic of cinema pioneering color, visual effects, and innovation that bring unforgettable l...

14/02/2025

NBA All-Star: More Games, More Teams, More Music, More Sound From the Court

NBA All-Star: More Games, More Teams, More Music, More Sound From the Court Turner Sports' team will deploy familiar tech to capture all the audio By Dan D...

14/02/2025

LIV Golf Continues To Innovate With Drones, Data-Driven Graphics, and All-Access Features in Year 4

LIV Golf Continues To Innovate With Drones, Data-Driven Graphics, and All-Access...