tencent cloud

Automatic Speech Recognition

User Guide
Product Introduction
Release Notes
Access Management
Purchase Guide
Billing Overview
Purchase Methods
Payment Overdue
Getting Started
Operation Guide
Quick Server API Connection
FAQs
API Documentation
History
Introduction
API Category
Making API Requests
Recording Recognition APIs
Real-Time Speech Recognition APIs
Data Types
Error Codes
SDK Documentation
Quick SDK Integration and Run
FAQs
Recognition Effect
Service and Billing
Features
API and SDK
Others
Related Agreement
Service Level Agreement
Privacy Policy
Data Privacy And Security Agreement
Contact us
Glossary

FAQs

PDF
Focus Mode
Font Size
Last updated: 2024-11-27 09:19:23

How do I connect to ASR?

ASR currently supports connection via API and SDK (recommended). For more information, see Quick Server API Access and Real-Time Speech Recognition.

Which ASR service should I choose in different scenarios?

Real-time speech recognition is applicable to scenarios with requirements for real-timeness, such as voice input method, voice robot, and meeting recording.

Are far-field and offline speech recognition features supported?

Real-time speech recognition doesn't support far-field and offline speech recognition features.

Does ASR support recognizing speeches in Chinese-English mix and dialects?

ASR supports recognizing Mandarin and English.
Note:
For recognition of Malaysian, Vietnamese, Hindi, Turkish, Arabic, and other languages, submit a ticket.

How long can an ASR input audio be?

In real-time speech recognition, each audio segment of a data packet in the audio stream is 200 ms in length.

What should I do if HTTP requests to ASR APIs return an authentication failure?

You can check whether your parameters are uploaded correctly against the parameter table. For quick connection, we recommend you use the SDK provided at our official website.

Do ASR APIs have restrictions on the sample rate of audio files?

APIs don't restrict the sample rate of audio files, but if the sample rate is non-compliant, the recognition effect will be compromised.

Help and Support

Was this page helpful?

Help us improve! Rate your documentation experience in 5 mins.

Feedback