Tæknilegar upplýsingar um Ivona talgervla
Byggt á gæðum
Talgervlarnir frá Ivona hafa unnið til margra alþjóðlegra verðlauna og er Ivona fyrirtækið í dag viðurkennt sem leiðandi framleiðandi á þessum markaði þegar kemur að því að bjóða upp á nákvæmasta og náttúrulegasta upplesturinn og bestu hlustunargæðin.
Verðlaunin sem Ivona talgervlarnir hafa fengið eru:
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2011 IVONA – ASR Study: the most accurate commercial TTS engine in the world
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3 times in a row: Nr. 1 quality TTS at Blizzard Challenge.
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2009 Edinburgh,
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2007 Bonn,
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2006 Pittsburgh,
Suppocrted OSs
- Linux
- Windows
- Mac OS X
- Solaris
- Android
- FreeBSD, OpenBSD
- Windows Mobile, Windows CE
- iOS
- MeeGo, ST Linux Windows Phone 7*
Standards compliance
- SSML, PLS
- SAPI
- MRCP, MRCP v2
- IPA, X-SAMPA, Navteq™, TeleAtlas™ Lip-sync / Viseme
Supported HW platforms
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x86 (32/64 bit)
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ARM 7, 8, 9, 11
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Strong ARM
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X-Scale
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Sparc (32/64 bit)
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PowerPC*
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MIPS*
Supported API
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IVONA C/C++ API
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IVONA Java API
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Android API (apk)
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TCP/IP
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Unix socket
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SAPI 4, SAPI 5
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Web Services (SOAP/REST)
General IVONA TTS architecture
Core engine:
Core speech synthesis, speech coding
Languages and models:
• Language models
• Voice talent specific models
• Voice acoustic data
SDK Speach cloud
HW / OS adaptation layer;
Common TTS interfaces:
• SSML
• PLS
• IPA, X-SAMPA, Navteq™
• Lip-sync
Platform speach API
Platform level compliance:
• SAPI, OSX Voice Over
• Android Speech
• MRCP
System spec
| IVONA |
BrightVoice (SDK) |
Statistical parametric** (SDK) |
Speech Cloud |
|
Storage memory |
100-250 MB < 50 MB* < 20 MB** |
< 5MB** | 0 MB |
| Runtime memory | 5 – 13 MB | < 5MB** | 0 MB |
| CPU | Scalable | Under 50 MIPS | |
| BrightVoice™ output | ✔ | ✖ | ✔ |
| Low response time | ✔ | ✔ | ✖ |
| Sampling rate | 8 kHz, 16kHz, 22 kHz (up to 48 kHz) | ||
| Audio formats |
PCM 16 bit mono, A-law, µ-law, AMR, mp3, vorbis (ogg) |
||
| Prosody control | ✔ | ✔ | ✔ |
