Archive by Author

OpenEars 1.01 is out

10 April

I’ve released OpenEars 1.01 today, a bugfix update for the following three issues: • Leaks in the dynamic language model generation process could crash the device, • When using a very small model, the discounting method used by the language model generation process could occasionally result in certain words having a probability that is so […]

SpeexKit: Speex on the iPhone, from Politepix

25 March

SpeexKit: Speex for iPhone It is my pleasure to announce a new Politepix framework product for developers: SpeexKit 1.0. What is Speex? Speex is one of the best codecs for voice audio transmission available, with clear quality and excellent compression characteristics. It is a great match for mobile speech applications given the need for top-notch clarity […]

OpenEars 1.0 released

07 March

I am extraordinarily happy to announce that OpenEars 1.0 is out now. This version has so many fixes and new features: Ultra-fast, ultra-easy install All-C language modelling and 3x faster phonetic lookup fallback method for vastly faster dynamic language model generation Language model generation is now tuned to creating contextual models from long sentences with […]

New OpenEars version .912 out now

17 July

I’m happy to announce the release of OpenEars .912, a bugfix release fixing the following issues: • OpenEarsEventsObserver was never receiving a delegate message when a language model was being changed (thanks to Aleksey for finding this bug) • LanguageModelGenerator was not finding alternate pronunciations of a word (thanks to Sarinsukumar for finding this bug) […]

New OpenEars version .911 is out now

23 June

I’m proud to release OpenEars version .911, primarily a bugfix fixing the following issues: [politepix-blog-inline-text-ad] • Occasional crash in level metering after > 20 minutes of use • There is now no limit on the size of the language model that can be generated by LanguageModelGenerator other than the time required. Very large language models […]

New OpenEars version .91 is out now

23 May

Hello, I just uploaded the new version of OpenEars, featuring the following new stuff among other things: • All audio functions (Flite speech and Pocketsphinx recognition) handled in-memory • Low-latency Audio Unit audio driver for Pocketsphinx • Switching between all the Flite voices on the fly • Dynamically creating ARPA language models in-app • Switching […]

Open the Simulator sandbox folder of the app you just built and ran

13 May

Updated for Xcode 6: I now use the following bash one-liner: open -R `find ~/Library/Developer/CoreSimulator/Devices -type d -depth 5 -name “*.app” -print0 | xargs -0 stat -f “%m %N” | sort -rn | head -1 | cut -f2- -d” “` Read on for some historical AppleScript which applies to Xcode versions previous to 6. Here’s […]

OpenEars version 0.9.02 is out

22 January

Just a quick note that OpenEars 0.9.02 is out now – this is a maintenance release which fixes a couple of bugs and adds two new features: 1) meaningful recognition confidence scores, and 2) the ability to use JSGF grammars. As always, please check out the forums to get support. [politepix-blog-inline-text-ad]