The Revolution of Written Conversations - Convert Voice to Text Technology

Rolaxit Innovation | Apr 14, 2023

The Revolution of Written Conversations - Convert Voice to Text Technology


In the digital age we live in, technology is advancing rapidly and making its presence felt in all aspects of our lives. One of the fields that is constantly evolving is Natural Language Processing (NLP), and an interesting technology that has gained more and more popularity in recent years is Speech-to-Text (STT) or voice-to-text conversion. STT is a process of transforming sound into written text and has multiple applications in various fields, from conversation transcription, voice assistance, to data analysis and more.

Development of Speech-to-Text technology:

STT technology has evolved significantly in recent decades, thanks to advances in audio signal processing and machine learning. Early STT systems were rule-based and had limited accuracy, but with the development of machine learning models such as neural networks, STT technology has become more accurate and versatile.

The basic algorithm of STT technology involves dividing the sound into small units of time called frames, which are analysed to identify significant characteristics of the sound, such as frequency and amplitude. These features are then used to identify sounds and words in human speech. With the help of machine learning algorithms, STT models can be trained on large audio and text data sets to better understand and recognize the words and structure of human language.

Applications of Speech-to-Text technology:

STT technology has a wide range of applications in various fields. Here are some examples:

1. Automatic transcription: One of the most common applications of STT technology is the automatic transcription of audio into written texts. This is useful in areas such as journalism, academic research, recording meetings or interviews, and for the hearing impaired.

2. Voice assistance: STT technology is used in voice assistants such as Siri, Alexa, Google Assistant or Cortana, which allow users to interact with their electronic devices through voice. Thus, voice commands can be converted into written and read texts.