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Questions tagged [keyword-spotting]

15 questions
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How to create a high quality wake-word solution for Android/ios app. Which technology stacks to try?

I am trying using: Tensor flow lite- unable to achieve desired accuracy & training sample size requirement seems to be very high. Q1) What's the minimum sample size required? Kaldi - size send to be around 30MB, prohibitively high. Q2) What are…
DeepVoice
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PocketSphinx for Android conflicts with google speech recognition

I have implemented the pocketsphinx keyword spotting tool in my app and have it running in a sticky service. Keyword spot works great! The problem is that i can no longer use anything related to google speech while it's running (navigation,…
user2812299
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PocketSphinx own keyword spotting in Android

I want to implement a keyword spotting based on PocketSphinx for an Android app. PocketSphinx is new for me. I started with the PocketsphinxAndroidDemo from their repo. Then I have imported the project in Eclipse and have build and deployed the demo…
roschulze
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difference in speed between tensorflow implementations of mfcc spectrogram

I am trying to preprocess audio clips for a keyword spotting task that uses machine learning models. The first step is to calculate the spectrogram starting from the waveform and in order to do so I have found that there are two ways within the…
Giacomo Zema
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Logmel spectrogram-1 sec audio dataset?

Can I use the below code for 1sec audio dataset which I need to use for Keyword spotting in micro controller. This code is used for 30sec audio dataset for acoustic scene classification. Same Code can I use for 1sec…
shivashankari
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What is the relation between Top-k and mean Average precision?

can anybody help me, please? I have found in one article this text: "The similarity between the network feature maps was calculated using the Euclidean distance. Afterward, the Top-k candidates were chosen to generate a ranked list of relevant image…
flower lina
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iOS - Is there a way to detect popular keywords from a user's text input and sort by popularity or trending?

I am building an app that will allow users to type into a UITextInput field. I want to be able to scan what they type and extract possible keywords/phrases that could be used to populate other things in the app, and also have them sorted by…
JimmyJammed
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Find names in string using regex without including first names if second name is present

I have a string and a list of names that I compare the string against using preg_match_all which returns the matches. However in the list of names, some names are first-name OR last-name only while others are both. See my example below. $names =…
Jesse
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iOS keyword spotting with OpenEars + Rejecto

Looking for a keyword spotting api, I found the most promising is OpenEars + Rejecto plugin. I need to recognize a pretty simple dictionary, such as Up, Down, Left, Right. Followed the steps to run the sample project…
ssantos
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I run a code with CNN_LSTM network in automatic speech recognition

I run a code in my laptop (CPU i7, about deep learning, speech recognition ASR and) the result(model train) is ok as I expected: 0-17: 0 is unknown words(fillers) and 1-16 are my keywords, 17th is blank and their present show that what percentage of…
azin
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Converting .lite to. tflite format

Currently, I am evaluating Edge Impulse platform & generated .lite model. Can anyone please guide me how to convert the .lite model to. tflite?
DeepVoice
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Model suggestion: Keyword spotting

I want to predict the occurrences of the word "repeat" in a speech as well as the word's approximate duration. For this task, I'm planning to build a Deep Learning model. I've around 50 positive as well as 50 negative utterances (I couldn't collect…
Sivaram
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Best approach to compare recognized speech with a known text

Given a known manuscript (text) which I expect the user to read (more or less accurately), what is the best approach to recognize the user's progress within the manuscript? While I'm searching for a particular solution on iOS, I'm also interested in…
Mischa
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Keyword spotting using HTK

Recently I've focused on a project to implement a keyword spotting system. I've used HTK for speech recognition earlier. Now I want to know is it possible to implement my keyword spotter using HTK?
Ehsan Maiqani
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Google Coral Dev Board not picking up Sound / Input

I am working with the google coral dev board, I have managed to set up the board and run the demo where it detects cars or vans. Next, I want to move on to voice commands. On the Coral website, they have a project “Keyword Spotting”. Which seemed…
Setter
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