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iQIYI’s award‑winning AI dubbing system, IQDubbing, uses deep‑learning voice conversion, voiceprint, facial and audio processing to cut dubbing time to one‑sixth, slash costs, secure 21 patents, and has already dubbed over 90 films and 200 TV series across multiple languages.
This article reviews the development roadmap, current industry status, challenges, typical deployment scenarios, and optimization methods for speech recognition (ASR) and speech synthesis (TTS), and shares several Tencent Cloud intelligent voice case studies to illustrate practical applications.
At the inaugural Tencent Cloud+ Community Developer Conference, experts detailed the evolution of speech and semantic recognition—from early MFCC/HMM‑GMM models to modern end‑to‑end deep‑learning architectures—and showcased WeChat Zhiling’s full‑stack platform, multilingual models, high‑accuracy cloud services, translation solutions, legal applications, and integration into smart devices.