Tech Blog
-
2023.04.17How to split a stereo audio file into two separate mono tracks
When using AmiVoice API to recognize a stereo audio file, only one channel is recognized. Assuming that the right and left channels of a stereo audio file contain different sounds, this article explains how to convert a stereo audio file into two mono audio files using a tool called SoX.
-
2023.04.03Where does the voice data go after it is processed?
We will answer security-related questions frequently asked by customers considering using the AmiVoice API, such as how voice recognition processed audio is managed, and which plan to choose if the audio data contains personal information.
Most Viewed Articles
- A quick explanation of how speech recognition works!
- Comparing the speech recognition rates of OpenAI's Whisper and AmiVoice for "conference" audio
- How to use the AmiVoice API free coupon
New Articles
- How to Choose a Speech Recognition API: 4 Comparison Points to Avoid Mistakes
- Things to know before implementation: the accuracy of Japanese speech recognition
- Thank you for all your submissions! Here's a summary of Zennfes Spring 2026.
Category List
- Tech (1)
- Introduction to Speech Recognition (16)
- How to Improve Speech Recognition Accuracy (12)
- Tried Building It (27)
- How to Use AmiVoice API (28)
- Comparison and Verification (7)
- Others (10)
