VDK Runtime 6.1.0 - 14th January 2026
Summary
We’re excited to announce the release of VDK Runtime 6.1.0, introducing VEC (Voice Error Correction) — a new post-processing module designed to significantly improve Automatic Speech Recognition accuracy for error-prone inputs such as alphanumeric sequences. This release enhances reliability for voice-driven workflows without requiring any changes to existing application code.
What's New in VDK Runtime 6.1.0?
Voice Error Correction (VEC)
VDK 6.1.0 introduces VEC, a lightweight and high-performance module that improves ASR output quality by correcting common recognition errors after decoding.
VEC can leverage a context list — a predefined set of valid alphanumeric sequences — to further improve accuracy. By favoring corrections that match known valid entries (such as product codes or customer IDs), VEC reduces semantically invalid results even when ASR output is phonetically plausible.
Learn More
Additional updates and refinements have been made across the VDK ecosystem to enhance developer experience and performance.
We’re committed to improving usability, flexibility, and performance — and your feedback on VDK 6.1.0 is always welcome.
Versions
Samples (C++)
Component | Package name | Version | Technologies |
|---|---|---|---|
Chained grammars | chained-grammars | 6.3.0 UPDATED | VOICE RECOGNITION (GRAMMAR) |
Dynamic grammar | dynamic-grammar | 6.3.0 UPDATED | VOICE RECOGNITION (GRAMMAR) |
Simple application | simple-application | 6.3.0 UPDATED | VOICE RECOGNITION (GRAMMAR) VOICE SYNTHESIS |
Tts | tts | 6.3.0 UPDATED | VOICE SYNTHESIS |
Voice biometrics | voice-biometrics | 6.3.0 UPDATED | VOICE BIOMETRICS |
Voice Commands Language Understanding | voice-commands-language-understanding | 3.3.0 UPDATED | VOICE RECOGNITION (CONTINUOUS) |
Speech Enhancement | speech-enhancement | 2.3.0 UPDATED | VOICE RECOGNITION (GRAMMAR) SPEECH ENHANCEMENT |
VSDK (C++)
Component | Version |
|---|---|
Vsdk | 10.4.0 UPDATED |
Vsdk-csdk-asr | 1.5.0 UPDATED |
Vsdk-vec-addon | 1.1.1 NEW |
Vsdk-csdk-tts | 1.5.0 UPDATED |
Vsdk-idvoice | 5.3.0 UPDATED |
Vsdk-tssv | 4.3.0 UPDATED |
Vsdk-vnlu | 3.3.0 UPDATED |
Vsdk-s2c | 2.3.1 UPDATED |
Vsdk-audio-portaudio | 4.4.0 UPDATED |
Samples (JAVA)
Component | Package name | Version | Technologies |
|---|---|---|---|
Chained grammars | chained-grammars | 7.1.0 UPDATED | VOICE RECOGNITION (GRAMMAR) |
Dynamic grammar | dynamic-grammar | 6.1.0 UPDATED | VOICE RECOGNITION (GRAMMAR) |
Free speech | free-speech | 4.0.0 | VOICE RECOGNITION (CONTINUOUS) |
Simple application | simple-application | 6.1.0 UPDATED | VOICE RECOGNITION (GRAMMAR) VOICE SYNTHESIS |
Tts | tts | 7.1.0 UPDATED | VOICE SYNTHESIS |
Voice biometrics | voice-biometrics | 4.1.0 UPDATED | VOICE BIOMETRICS |
Voice Commands Language Understanding | voice-commands-language-understanding | 1.0.1 | VOICE RECOGNITION (CONTINUOUS) |
Speech Enhancement | speech-enhancement | 3.1.0 UPDATED | VOICE RECOGNITION (GRAMMAR) SPEECH ENHANCEMENT |
Vdk service | vdk-android-sample-service | 1.0.0 |
VSDK (JAVA)
Component | Version |
|---|---|
Vsdk | 7.2.0 UPDATED |
Vsdk-csdk-asr | 3.2.0 UPDATED |
Vsdk-vec-addon | 1.1.0 NEW |
Vsdk-csdk-tts | 3.2.0 UPDATED |
Vsdk-idvoice | 4.2.0 UPDATED |
Vsdk-tssv | 4.2.0 UPDATED |
Vsdk-vnlu | 1.1.0 |
Vsdk-s2c | 3.2.1 UPDATED |