Computing Platforms and HCI Standards
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Questions and Answers

What are some examples of technological platforms?

  • Robotics (correct)
  • Computing Platforms (correct)
  • Mobile Platforms (correct)
  • Media Platforms (correct)
  • Database Platforms (correct)
  • Game Platforms (correct)
  • Web Platforms (correct)
  • Analytics (correct)
  • Security (correct)

A computing platform refers to a specific hardware (computing device) and software (operating system) on which an application can be run.

True (A)

Smartphones have been evolving to only include the features of a traditional phone.

False (B)

What does UX stand for?

<p>User Experience</p> Signup and view all the answers

Early models of tablets commonly used touch screens for information input.

<p>False (B)</p> Signup and view all the answers

High-end cloud service and ______ client interaction are technologies that require artificial intelligence (AI) for implementation.

<p>multimodal</p> Signup and view all the answers

The main objective of including gestures in HCI is to create a less natural interaction for users.

<p>False (B)</p> Signup and view all the answers

What is the term or ability of a digital computer or a computer-controlled robot to perform tasks commonly associated with human intelligence?

<p>Artificial Intelligence</p> Signup and view all the answers

High-end cloud services allow for easy and scalable access to applications, resources, and services.

<p>True (A)</p> Signup and view all the answers

Voice recognition is the ability of a machine or program to receive and interpret dictation or to understand and carry out spoken commands.

<p>True (A)</p> Signup and view all the answers

What is the main goal of incorporating gestures into HCI?

<p>To engage users into a more natural interaction.</p> Signup and view all the answers

Motion tracking is a way to track the movement of objects or humans, that is commonly used in military, entertainment and medical applications.

<p>True (A)</p> Signup and view all the answers

Which of the following are examples of natural/immersive/experiential interaction.

<p>Microsoft Kinect (A), Virtual Reality training and education (B), Immersive teleconferencing (C), Nintendo Wii (D)</p> Signup and view all the answers

Virtual Reality places users inside an experience instead of images or videos on a screen.

<p>True (A)</p> Signup and view all the answers

Augmented Reality is an interactive, reality-based environment that uses capabilities of a computer to generate natural or realistic display, sound, text, and effects to enhance the user’s real-world experience.

<p>True (A)</p> Signup and view all the answers

What are the different types of Augmented Reality?

<p>Projection-based AR (A), Marker-based AR (B), Superimposition-based AR (C), Markerless AR (D)</p> Signup and view all the answers

Marker-based AR uses image recognition technology which uses a camera and a visual marker such as QR/2D code to produce results.

<p>True (A)</p> Signup and view all the answers

Markerless-based AR uses GPS, digital compass, velocity meter, and/or accelerometer to provide data based on the user's location.

<p>True (A)</p> Signup and view all the answers

Projection-based AR projects light to real-world surfaces and uses human interaction by sending light onto a surface and then detects human interaction (touch) by differentiating an expected projection to an altered projection (caused by user’s interaction).

<p>True (A)</p> Signup and view all the answers

Mixed reality is the result of blending the physical world and the digital world.

<p>True (A)</p> Signup and view all the answers

Mixed reality requires awareness of the geometry of the environment around the user.

<p>True (A)</p> Signup and view all the answers

Flashcards

What is a platform?

A set of technologies serving as a foundation for developing applications, software, systems, and processes. It's a toolbox for creating and running custom services.

What is a computing platform?

It's a computing device (hardware) combined with an operating system (software) that allows applications and software to run.

What is a smartphone?

A mobile phone with a built-in computer, capable of running various advanced applications like web browsing, games, and more.

What is a tablet?

A device bigger than a phone but smaller than a laptop, often using a touchscreen for user interaction.

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What is Artificial Intelligence (AI)?

The ability of a computer to perform tasks usually associated with human intelligence, like understanding language, recognizing images, and learning from experience.

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What is a high-end cloud service?

A service delivered over the internet from a cloud provider's server, offering easy and scalable access to software, resources, and services.

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What is multimodal client interaction ?

A system that supports different ways of user interaction, like voice, gestures, touch, and visuals. It takes advantage of various input methods.

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What is language understanding in HCI?

The ability of computers to understand and process human language, including both word recognition and sentence comprehension.

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What is voice recognition?

A system that allows computers to interpret and respond to spoken commands, enabling hands-free interaction.

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What are gestures in HCI?

Using body movements to interact, conveying meaning or supplementing other forms of communication. It aims to make interaction more natural.

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What is motion tracking?

Technology that tracks the movement of objects or humans, converting the information into data used by applications. It's essential for creating realistic motion in 3D animation and interactive systems.

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What is virtual reality (VR)?

The use of technology to create a simulated environment that immerses users in an experience, allowing them to interact with 3D objects using various senses.

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What is augmented reality (AR)?

Technology that enhances the real world by adding computer-generated images, sound, and other information, making the user experience more interactive.

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What is marker-based AR?

A type of AR that relies on image recognition to trigger an interaction. It typically uses visual markers such as QR codes.

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What is markerless-based AR?

A type of AR that works without relying on visual markers. It uses data from devices like GPS and compasses.

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What is projection-based AR?

A type of AR that uses projected light on real-world surfaces, enabling interaction by detecting changes in the projection.

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What is superimposition-based AR?

A type of AR that partially or fully replaces real-world objects with augmented views. It relies on object recognition for accurate overlay.

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What is mixed reality (MR)?

A blend of the physical and digital world, creating a hybrid environment where virtual objects interact with the real world. It requires understanding the user's environment to create immersive content.

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What is a software platform?

A technology platform that allows developers to create applications and software systems for various purposes.

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What is a database platform?

A technology platform that provides services for managing and storing large amounts of data, making it efficient for managing and accessing information.

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What is a web platform?

A technology platform that enables the creation of interactive websites, web applications, and services for accessing information and connecting online.

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What is a mobile platform?

A technology platform that enables the development of applications for mobile devices like smartphones and tablets, utilizing their specific capabilities.

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What is a game platform?

A technology platform designed to facilitate the creation of interactive games, featuring different game engines, development tools, and frameworks.

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What is a robotics platform?

A technology platform focused on the development of robotics systems, enabling the creation and control of robots for diverse purposes.

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What is a media platform?

A technology platform that specializes in media creation, processing, and distribution, including audio, video, and graphics.

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What is an analytics platform?

A technology platform that utilizes various techniques and algorithms to analyze data, extract insights, and discover patterns, making it a powerful tool for decision making.

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What is a security platform?

A technology platform focused on developing secure systems and applications, implementing measures to protect data and resources from unauthorized access and cyber threats.

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What are HCI standards?

Standards that govern the interaction between software and hardware components, ensuring compatibility and interoperability.

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What are standards-based interfaces?

Interfaces designed to be accessible and usable on various platforms, eliminating the need for platform-specific development and allowing applications to work across multiple devices.

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What are open interfaces?

Interfaces that allow applications to connect and interact with other software and services, promoting flexibility and extending their reach.

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What are cross-platform development tools?

Tools and technologies that enable software developers to create applications that can function on multiple platforms, reducing development time and effort.

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Study Notes

Computing Platform Technologies in HCI

  • Platforms are technologies used as a base for other applications, software, systems, and processes.
  • Examples of platforms include computing platforms, database platforms, web platforms, game platforms, media platforms, mobile platforms, robotics, analytics, and security.
  • A computing platform is hardware (device) and software (OS) that allows applications to run.
  • HCI standards are required for creating interactive systems and applications on these platforms.
  • Standards-based and open interfaces allow applications to run on multiple platforms.

Mobile and Handheld Interaction

  • Mobile devices like smartphones combine mobile phone and handheld computer functions.
  • They use multimodal interaction and cloud-based services.
  • Smartphones are a single device with built-in personal information management, calendar/address book, and an operating system that supports various applications.
  • Tablets are a middle-sized computer between smartphones and laptops.
  • Early tablets used keyboards or styluses; touch screens are now the standard input method.

High-End Cloud Service and Multimodal Client Interaction

  • High-end cloud services are internet-based services provided by a cloud computing provider's server.
  • They allow easy and scalable access to applications, resources, and services.
  • AI is needed to implement technologies that handle spoken words, images and gestures.
  • High-performance cloud servers coupled with mobile clients support fast data processing and transfer, used in various HCI-related computations such as multimodal integration, context-based reasoning, and user characteristic deduction.

Natural/Immersive/Experiential Interaction

  • Language understanding involves word and sentence recognition.
  • Voice recognition (speech-to-text) allows hands-free interaction with devices.
  • Gestures can convey meaning and supplement other interaction methods.
  • Motion tracking in HCI involves tracking movements in applications, computer graphics, and more.

Mixed and Augmented Reality

  • Virtual Reality (VR) creates immersive simulated environments using technology.
  • Augmented Reality (AR) combines computer-generated images with real-world environments to enhance the user experience.
  • Marker-Based AR uses image recognition to produce results, such as QR codes.
  • Markerless-Based AR uses GPS, compass, or other sensors.
  • Projection-Based AR projects light onto surfaces.
  • Superimposition-Based AR partially or fully replaces a real-world object with a digitally enhanced view.
  • Mixed Reality (MR) combines physical and digital environments.

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Description

Explore the foundational technologies in Human-Computer Interaction (HCI) by taking this quiz focused on computing platforms, mobile devices, and their interaction methods. Understand the importance of standards and open interfaces in developing applications across various platforms.

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