WaveNet | Wavelet Neural Network implementation | Machine Learning library
kandi X-RAY | WaveNet Summary
kandi X-RAY | WaveNet Summary
A Wavelet Neural Network implementation, code was derived from a paper called "Wavelet neural networks: A practical guide" by A. K. Alexandridis and A. D. Zapranis. Wavelets have been shown to improve ANN results when used as a pre-processing step on data, they were then taken and used as a neuron activation function for WNNs. They also fit well with the neurological metaphor of neural networks, as there is evidence that a process similar to wavelet transforms occurs in the visual cortex of the brain.
Support
Quality
Security
License
Reuse
Top functions reviewed by kandi - BETA
Currently covering the most popular Java, JavaScript and Python libraries. See a Sample of WaveNet
WaveNet Key Features
WaveNet Examples and Code Snippets
Community Discussions
Trending Discussions on WaveNet
QUESTION
I am using the Google TextToSpeech API in Node.js to generate speech from text. I was able to get an output file with the same name as the text that is generated for the speech. However, I need to tweak this a bit. I wish I could generate multiple files at the same time. The point is that I have, for example, 5 words (or sentences) to generate, e.g. cat, dog, house, sky, sun. I would like to generate them each to a separate file: cat.wav, dog.wav, etc.
I also want the application to be able to read these words from the * .txt file (each word/sentence on a separate line of the * .txt file).
Is there such a possibility? Below I am pasting the * .js file code and the * .json file code that I am using.
*.js
...ANSWER
Answered 2021-Apr-27 at 16:58Here ya go - I haven't tested it, but this should show how to read a text file, split into each line, then run tts over it with a set concurrency. It uses the p-any and filenamify npm packages which you'll need to add to your project. Note that google may have API throttling or rate limits that I didn't take into account here - may consider using p-throttle library if that's a concern.
QUESTION
I am making use of the Google TTS API and would like to use timepoints in order to show words of a sentence at the right time. (like subtitles). Unfortunately, I can not get this to work.
HTTP request
...ANSWER
Answered 2021-May-07 at 01:25For you to get timepoints, you just need to add on your input. Here is an example using your request body.
Request body:
QUESTION
my json is as given below. i need to convert it into c# class. Please note all values will be different in actual scenario.
...ANSWER
Answered 2021-Apr-26 at 14:34The initial property is almost certainly meant to be a dictionary key, so I would go with something like this:
QUESTION
Dear Stack,
I'm being charged on google cloud for using wavenet, despite the fact that the code im using is not using wavenet "i think", if I'm using wavenet, is there a way to disable it?
Here is my code:
...ANSWER
Answered 2020-Sep-29 at 12:41According to pricing page you was charged for WaveNet voice (minus free quota 1 million, 0.2673*16 = 4.28). WaveNet sound was set automatically since the “name” parameter in “VoiceSelectionParams” was empty. You need to specify a “name” parameter otherwise “the service will choose a voice based on the other parameters such as language_code and gender.” Voice names you can find here in column “Voice name”.
QUESTION
I am trying to understand how a nn.conv1d processes an input for a specific example related to audio processing in a WaveNet model.
I have input data of shape (1,1,8820)
, which passes through an input layer (1,16,1)
, to output a shape of (1,16,8820)
.
That part I understand, because you can just multiply the two matrices. The next layer is a conv1d, kernel size=3, input channels=16, output channels=16, so the state dict shows a matrix with shape (16,16,3) for the weights. When the input of (1,16,8820) goes through that layer, the result is another (1,16,8820).
What multiplication steps occur within the layer to apply the weights to the audio data? In other words, if I wanted to apply the layer(forward calculations only) using only the input matrix, the state_dict matrix, and numpy, how would I do that?
This example is using the nn.conv1d layer from Pytorch. Also, if the same layer had a dilation=2, how would that change the operations?
...ANSWER
Answered 2020-Aug-09 at 06:44A convolution is a specific type of "sliding window operation": that is, applying the same function/operation on overlapping sliding windows of the input.
In your example, you treat each 3 overlapping temporal samples (each in 16 dimensions) as an input to 16 filters. Therefore, you have a weight matrix of 3x16x16.
You can think of it as "unfolding" the (1, 16, 8820)
signal into (1, 16*3, 8820)
sliding windows. Then multiplying by 16*3 x 16
weight matrix to get an output of shape (1, 16, 8820)
.
Padding, dilation and strides affect the way the "sliding windows" are formed.
See nn.Unfold
for more information.
QUESTION
In WaveNet, dilated convolution is used to increase receptive field of the layers above.
From the illustration, you can see that layers of dilated convolution with kernel size 2 and dilation rate of powers of 2 create a tree like structure of receptive fields. I tried to (very simply) replicate the above in Keras.
...ANSWER
Answered 2020-Jul-24 at 14:30The model summary is as expected. As you note using dilated convolutions results in an increase in the receptive field. However, dilated convolution actually preserves the output shape of our input image/activation as we are just changing the convolutional kernel. A regular kernel could be the following
QUESTION
I was earlier able to browse the github repo at https://github.com/r9y9/Tacotron-2/blob/master/wavenet_vocoder/models/wavenet.py easily in browser, so that when I put cursor on top of jResidualConv1dGLU at Line84, it'd highlight and let me click on "Definition" and "References" of class ResidualConv1dGLU
.
But I used the same repo in the same browser today, and it doesn't do anything. It doesn't highlight ResidualConv1dGLU
or show links for Definition/References of it. It's as if it doesn't know that it's a class.
Is there some default setting needed to enable that? What am I missing?
PS: (It was working a few days ago, so I am not sure what changed in just a few days)
...ANSWER
Answered 2020-Jun-24 at 06:09What might have changed yesteraday (June 23, 2020) is "Design updates to repositories and GitHub UI"
Try and make sure to clear the cache of your browser and reload everything.
That being said, when clicking on "Jump to", I see:
"Code navigation not available for this commit", which is expected for a fork.
But I see the same issue on the original repository Rayhane-mamah/Tacotron-2
.
Those repositories needs to be re-scanned by GitHub, as I mentioned here.
QUESTION
I'm trying to implement Google's Text-to-Speech api in python/Django, but I'm not able to set the correct values for Seed and Pict: According to my understanding of API's documentation, we have values for Speed between the range 0.25 -to- 4.0 AND Pitch between -20 -to- 20. But when I passed values between these ranges it returns an error, which says:
pitch
- Select a valid choice. -1.0 is not one of the available choices.
speed
- Select a valid choice. 0.5 is not one of the available choices.
Here's my model code:
...ANSWER
Answered 2020-May-19 at 04:30The values must be defined as float (there is no double available in cloud-tts). Also, remove the single quotes because they are not strings, and also remove the leading zeroes. Then it will work for you.
QUESTION
I'm a beginner in coding. I would like to make a simple web application using Google Cloud Text to Speech API.
- a web site with a text box
- you input a sentence in the text box and click a button "submit"
- you can download a mp3 file which is made by Google Cloud Text to Speech API
I'm an English teacher in Japan, so I would like my students to use this website to improve their English pronunciation.
Firstly, I'd like to tell you my problem.
I have almost completed my web app. However, one problem happened. Dependent drop down list doesn't work. When a user use the app, she choose country and voiceId.
If you choose US--> you choose from en-US-Wavenet-A or en-US-Wavenet-B or en-US-Wavenet-C.
If you choose GB--> you choose from en-GB-Wavenet-A or en-GB-Wavenet-B or en-GB-Wavenet-C.
If you choose US, it work perfectly. However, if you choose GB, a problem happens.
Even if choose GB--> en-GB-Wavenet-B, you download a mp3 file which sounds voice of en-GB-Wavenet-A.
Also, even if choose GB--> en-GB-Wavenet-C, you download a mp3 file which sounds voice of en-GB-Wavenet-A.
Secondly, I'd like to show you my code. I use Flask on Google App Engine standard environment Python3.7.
This is directory structure.
...ANSWER
Answered 2020-Jan-24 at 08:21Your problem is that you have 2 select inputs with the same name.
When sending a request to the server, it only picks the first, which can be either the default for the British voice, or a American voice, if that was previously selected.
In order to use multiple inputs with the same name, you would need to specify their name with a pair of brackets like so:
QUESTION
I am trying to build a Django app that would use Keras models to make recommendations. Right now I'm trying to use one custom container that would hold both Django and Keras. Here's the Dockerfile I've written.
...ANSWER
Answered 2019-Jan-02 at 22:56It looks like tensorflow only publishes wheels (and only up to 3.6), and Alpine linux is not manylinux1
-compatible due to its use of musl
instead of glibc
. Because of this, pip
cannot find a suitable installation candidate and fails. Your best options are probably to build from source or change your base image.
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
No vulnerabilities reported
Install WaveNet
Support
Reuse Trending Solutions
Find, review, and download reusable Libraries, Code Snippets, Cloud APIs from over 650 million Knowledge Items
Find more librariesStay Updated
Subscribe to our newsletter for trending solutions and developer bootcamps
Share this Page