Book Image

Voice User Interface Projects

By : Henry Lee
Book Image

Voice User Interface Projects

By: Henry Lee

Overview of this book

From touchscreen and mouse-click, we are moving to voice- and conversation-based user interfaces. By adopting Voice User Interfaces (VUIs), you can create a more compelling and engaging experience for your users. Voice User Interface Projects teaches you how to develop voice-enabled applications for desktop, mobile, and Internet of Things (IoT) devices. This book explains in detail VUI and its importance, basic design principles of VUI, fundamentals of conversation, and the different voice-enabled applications available in the market. You will learn how to build your first voice-enabled application by utilizing DialogFlow and Alexa’s natural language processing (NLP) platform. Once you are comfortable with building voice-enabled applications, you will understand how to dynamically process and respond to the questions by using NodeJS server deployed to the cloud. You will then move on to securing NodeJS RESTful API for DialogFlow and Alexa webhooks, creating unit tests and building voice-enabled podcasts for cars. Last but not the least you will discover advanced topics such as handling sessions, creating custom intents, and extending built-in intents in order to build conversational VUIs that will help engage the users. By the end of the book, you will have grasped a thorough knowledge of how to design and develop interactive VUIs.
Table of Contents (12 chapters)

Future of VUIs

VUIs are more than a technological advancement in the voice technology era. VUIs are the next Internet of Things (IoT), ready to skyrocket into a untapped market for the software developers. Amazon Echo and Google Home interconnect home appliances, play music using Spotify, play podcasts of radio stations, stream Netflix movies on demand with a voice command, send messages to friends and family without the use of mobile phones, start a hot shower during the winter, brew a pot of coffee, ask a Samsung refrigerator what needs to be restocked, ask the home air conditioning system to set the heater to 74 degrees in 20 minutes after coming home from a long vacation, and more. The sky's the limit!

Currently, in Amazon Alexa, there are 15,000 voice applications, and Google Home has around 1,000. Many of these voice applications are not even in production yet; you will see a boom in voice applications in the coming year 2019. Many of the big players, such as Twitter, Facebook, Airbnb, and Snapchat have not released any voice applications yet. Look at Logitech releasing the automobile voice interfaces (http://engt.co/2khYV5z) for Ford, Volkswagen, and Volvo. Watch the Samsung and LG refrigerators utilizing VUIs closely (http://on.mash.to/2B4Oj2i). Take a look at Google Pixel Buds (http://bit.ly/2kSP7Uo), which can translate Spanish to English. Imagine a Spanish speaker talking to an English speaker while both wearing Google Pixel Buds; they would be able to communicate with each other. What will companies who create dating applications such as Tinder, Match, OkCupid, and POF bring to the world of voice? What about the educational sector? How about the transportation sector? How about voice-enabled gaming? How about voice-enabled ticketing systems for movie theaters? The possibilities are endless. I hope this book will help fuel your imagination and allow you to catch the wave of the voice era!