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Articles

Latest news and updates from DolphinVoice.

Japanese AI Pronunciation Evaluation Feature Released

Japanese AI Pronunciation Evaluation Feature Released

DolphinSOE has released a Japanese pronunciation assessment API, providing personalized speaking assessment services for Japanese learners.

December 16, 2025
Processing Speed of ASR (II): Streaming Speech-to-Text

Processing Speed of ASR (II): Streaming Speech-to-Text

This article introduces the speed indicator in real-time speech recognition: Tail Packet Latency. DolphinVoice provides the best user experience for real-time speech recognition scenarios through extreme tail packet latency optimization.

December 11, 2025
Processing Speed of ASR (I): Audio File Transcription

Processing Speed of ASR (I): Audio File Transcription

This article will guide you on how to quantitatively evaluate the transcription speed of audio files and explore the role of parallel processing in improving the transcription speed of audio files.

December 3, 2025
Grasping CER and WER in Speech Recognition

Grasping CER and WER in Speech Recognition

When evaluating the performance of speech recognition systems, CER and WER are two very important metrics. This article introduces the definitions, calculation methods, and limitations of these two metrics, emphasizing the need to consider other indicators for a comprehensive assessment of speech recognition engine performance.

November 27, 2025
Office Relocation Notice

Office Relocation Notice

DolphinAI, K.K. will move to a new office location starting December 1, 2025.

November 26, 2025
Conversation "Visualization": AI Call Memo Service

Conversation "Visualization": AI Call Memo Service

Supporting the improvement of CloCall customer service efficiency with DolphinVoice's call center speech recognition.

November 20, 2025
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