AR/VR and Media Flashcards

1
Q

Q: What are AR and VR?

A

A: AR (Augmented Reality) overlays digital objects in the real world, while VR (Virtual Reality) creates an entirely immersive digital environment.

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2
Q

Q: Which AWS tools support AR/VR development?

A
  • Amazon Sumerian
  • AWS IoT Core
  • AWS Lambda
  • Amazon CloudFront
  • AWS AppSync
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3
Q

Q: What is Amazon Sumerian?

A

A: A service for creating and running AR, VR, and 3D applications without requiring specialized programming skills.

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4
Q

Q: What is a Sumerian Host?

A

A: A customizable 3D character that can interact with users through speech and animation in AR/VR applications.

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5
Q

Q: What is a scene in Amazon Sumerian?

A

A: A 3D environment created in Sumerian that can include objects, hosts, animations, and interactions.

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6
Q

Q: How does AWS support storage for AR/VR assets?

A

A: Using Amazon S3 to store 3D models, textures, and multimedia assets.

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7
Q

Q: How is real-time data used in AR/VR applications?

A

A: By integrating AWS IoT Core or AppSync to deliver real-time updates and interactions between devices.

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8
Q

Q: How is Amazon Polly used in AR/VR?

A

A: For generating lifelike speech in AR/VR applications, such as dialogue for virtual hosts or narrations.

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9
Q

Q: How is Amazon Rekognition used in AR/VR?

A

A: For facial recognition, object detection, or scene analysis to enable interactive AR/VR experiences.

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10
Q

Q: Which service supports streaming for AR/VR?

A

A: Amazon IVS (Interactive Video Service) for real-time video streaming.

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11
Q

Q: How does AWS AppSync support AR/VR?

A

A: By synchronizing real-time data between users and devices using GraphQL APIs.

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12
Q

Q: What is AWS Wavelength, and how does it help AR/VR?

A

A: A service that brings compute and storage closer to 5G networks, reducing latency for AR/VR applications.

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13
Q

Q: Which AWS services enable edge computing for AR/VR?

A

A: AWS IoT Greengrass and AWS Wavelength for processing data close to devices.

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14
Q

Q: Which AWS services process media for AR/VR?

A
  • AWS Elemental MediaConvert
  • AWS Elemental MediaLive
  • AWS Elemental MediaPackage
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15
Q

Q: What is AWS Elemental MediaConvert?

A

A: A service for file-based video transcoding, enabling on-demand streaming of high-quality videos.

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16
Q

Q: What is AWS Elemental MediaLive?

A

A: A service for live video processing and delivery, ideal for streaming VR content.

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17
Q

Q: What is AWS Elemental MediaPackage?

A

A: A service for packaging and preparing video streams for delivery across multiple platforms.

18
Q

Q: How does Amazon CloudFront help in AR/VR?

A

A: By delivering AR/VR assets, such as textures and 3D models, to users with low latency.

19
Q

Q: Which AWS services deliver AR/VR content globally?

A

A: Amazon CloudFront and S3 Transfer Acceleration.

20
Q

Q: How does AWS support ML in AR/VR?

A

A: Using Amazon SageMaker to train models for gesture recognition, object detection, and interactive experiences.

21
Q

Q: Which AWS service supports real-time object tracking in AR/VR?

A

A: Amazon Rekognition for object detection and tracking.

22
Q

Q: How do Unity and Unreal Engine integrate with AWS?

A

A: Using AWS SDKs and services like S3, Lambda, and DynamoDB to enable cloud connectivity in games and AR/VR applications.

23
Q

Q: How is analytics implemented in AR/VR applications?

A

A: Using Amazon Kinesis for data streaming and Amazon QuickSight for visualizing user interactions and performance metrics.

24
Q

Q: What is AWS Batch used for in media workflows?

A

A: For processing large-scale media jobs, such as rendering 3D content or converting file formats.

25
Q

Q: Which AWS services enable multiplayer AR/VR experiences?

A

A: Amazon GameLift, AWS AppSync, and AWS Lambda for real-time interactions.

26
Q

Q: What is AWS XR?

A

A: A set of tools and integrations for building AR, VR, and mixed reality (MR) applications.

27
Q

Q: How is Amazon Transcribe used in AR/VR?

A

A: For converting speech to text in VR training or AR-enhanced conference applications.

28
Q

Q: How is security managed for AR/VR applications?

A

A: Using AWS Identity and Access Management (IAM), encryption, and secure APIs with AWS WAF and CloudFront.

29
Q

Q: What are common use cases for AR/VR with AWS?

A

A: Training and simulations, virtual tours, real estate visualization, gaming, and healthcare applications.

30
Q

Q: How does AWS Amplify support AR/VR?

A

A: By simplifying backend configuration, such as storage, APIs, and authentication for AR/VR apps.

31
Q

Q: Which AWS services are used for rendering pipelines?

A

A: AWS Thinkbox Deadline and EC2 G4 instances for rendering 3D content and simulations.

32
Q

Q: How are 3D assets managed on AWS?

A

A: Using Amazon S3 for storage, AWS CloudFront for distribution, and AWS Glue for cataloging metadata.

33
Q

Q: How does AWS enable low-latency interaction for AR/VR?

A

A: By using AWS Wavelength with 5G networks and edge computing services.

34
Q

Q: How are digital twins implemented in AR/VR?

A

A: Using AWS IoT TwinMaker to create virtual representations of real-world systems for AR/VR experiences.

35
Q

Q: Which AWS services enable real-time collaboration in AR/VR?

A

A: Amazon AppSync, AWS Lambda, and Amazon Chime SDK for synchronous interactions.

36
Q

Q: How does edge computing enhance AR/VR?

A

A: By processing data closer to users, reducing latency, and enabling real-time experiences using AWS IoT Greengrass.

37
Q

Q: Which AWS service handles video encoding for AR/VR?

A

A: AWS Elemental MediaConvert for on-demand transcoding and MediaLive for live encoding.

38
Q

Q: How does AWS support AR/VR training applications?

A

A: By integrating Amazon Sumerian with analytics tools and using scalable compute for interactive simulations.

39
Q

Q: How does machine learning enhance AR/VR environments?

A

A: By enabling object recognition, gesture tracking, and predictive analytics using Amazon Rekognition and SageMaker.

40
Q

Q: How can AR/VR costs be optimized on AWS?

A

A: Use S3 for storage, CloudFront for global delivery, Spot Instances for rendering workloads, and monitor usage with AWS Cost Explorer.