spectral | Speech features in python | Speech library

 by   mwv Python Version: Current License: No License

kandi X-RAY | spectral Summary

kandi X-RAY | spectral Summary

spectral is a Python library typically used in Artificial Intelligence, Speech applications. spectral has no bugs, it has no vulnerabilities, it has build file available and it has low support. You can download it from GitHub.

Speech features in python
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            kandi-support Support

              spectral has a low active ecosystem.
              It has 9 star(s) with 12 fork(s). There are 3 watchers for this library.
              OutlinedDot
              It had no major release in the last 6 months.
              spectral has no issues reported. There are no pull requests.
              It has a neutral sentiment in the developer community.
              The latest version of spectral is current.

            kandi-Quality Quality

              spectral has no bugs reported.

            kandi-Security Security

              spectral has no vulnerabilities reported, and its dependent libraries have no vulnerabilities reported.

            kandi-License License

              spectral does not have a standard license declared.
              Check the repository for any license declaration and review the terms closely.
              OutlinedDot
              Without a license, all rights are reserved, and you cannot use the library in your applications.

            kandi-Reuse Reuse

              spectral releases are not available. You will need to build from source code and install.
              Build file is available. You can build the component from source.

            Top functions reviewed by kandi - BETA

            kandi has reviewed spectral and discovered the below as its top functions. This is intended to give you an instant insight into spectral implemented functionality, and help decide if they suit your requirements.
            • Apply filter to signal
            • Perform deltas derivative of data
            • Evaluate time series
            • Compute the Fourier transform of a signal
            • Preemphasis of a signal
            • Calculate DC filter
            • Calculates the lifetimes for the given frames
            • Calculate the spectrogram of a signal
            Get all kandi verified functions for this library.

            spectral Key Features

            No Key Features are available at this moment for spectral.

            spectral Examples and Code Snippets

            No Code Snippets are available at this moment for spectral.

            Community Discussions

            QUESTION

            Draw rectangulars in a confusion matrix using geom_rect()
            Asked 2021-Jun-14 at 04:59

            I have created a confusion matrix using the following code:

            ...

            ANSWER

            Answered 2021-Apr-27 at 18:43

            Try to add this line after the first geom_tile

            Source https://stackoverflow.com/questions/67288015

            QUESTION

            How can I customize labels in ggplot guide_colorsteps?
            Asked 2021-Jun-07 at 06:45

            This example code gives me everything I want except for the colorbar labels.

            ...

            ANSWER

            Answered 2021-Jun-06 at 17:38

            Not a perfect solution but maybe it fits your needs:

            1. To show the endpoints add show.limits=TRUE as I already suggested in my comment.
            2. To get rid of the intermediate labels I make use of a custom labeller function. This function is called two times by the scale. Once for the default intermediate breaks (which in almost(!!) all cases is a vector of length > 2) and once for the limits (which is a vector of length 2). Hence I check for the length of the passed vector and keep only the labels for the "limits". But keep in mind that this is only a kind of heuristic which may fail in extreme special cases.

            Source https://stackoverflow.com/questions/67860575

            QUESTION

            Normalization Constant for Power Spectral Density
            Asked 2021-May-27 at 03:29

            from my knowledge, Power Spectral Density (PSD) should stay relatively constant with the total time sampled (or aka. N-points sampled), however I have having trouble obtaining this result.

            As I know from Discrete Fourier Transform (DFT), the amplitude normalization is 1/N. (e.g Amplitude Spectrum = DFT/N). However, from various sources, the PSD is defined as (DFT * DFT-conjugate / N).

            How can this be possible? It is true that the Amplitude Spectrum has a 1/N normalization constant, then shouldn't the PSD have a 1/N^2 normalization constant (since DFT is proportional to N and so is its conjugate).

            More specifically, I am trying to calcuated the PSD of a continuous electric field wave using the Eq. 9 of this paper. However I can't make sense of it's constants infront of the DFT since the factors of N's cancel out leaving behind only the summation of the window function squared. I tested this result and found that the PSD does not stay relatively constant with sampling size.

            In summary, I have having troubles since my PSD varies with the amount of total time of the signal sampled. Any help would be great, thanks!

            ...

            ANSWER

            Answered 2021-May-27 at 03:29

            I've found the PSD of a time-series does increase linearly with the number of points sampled, N, however, an appropriately FITTED function (or some sort of averaging) allows the PSD to remain constant with N. One would then take the PSD at a point on this fitted function.

            This is a direct result of conserving the area of a curve, AKA Plancherel's theorem.

            Source https://stackoverflow.com/questions/67423680

            QUESTION

            ggarrange stretch ggplot object to occupy white space
            Asked 2021-May-12 at 07:36

            I am trying plot 8 ggplot objects with ggarrange such that it plots 4 ggplot objects in each row. The code works fine, but now I am wanting the plot to be plotted in a way that the the plots occupy the extra white space between the label and the plot, for example the plot occupies the white space between label A and that plot, and so on for the rest of the plots. Basically, I want to stretch the plots, so all the space available in the grid is used. How can I do this?

            ...

            ANSWER

            Answered 2021-May-12 at 07:36

            I found another way to reduce the margins, i.e. to minimize the space between the plot label and the plot itself. What I did was that once ggarrange displayed the plots in the plot section of RStudio.

            I clicked on on the Zoom button, and the plots then got displayed in a popup window, which showed the plots with reduced space between the labels and the plots. And I believe, this can be further modified by adjusting the size of the popup window.

            I used this approach, because I had a lot of plots in ggarrange, and one of these plots contained a raster with thousands of pixels, so each time I tried something different with the code, ggarrange took a lot of time, thus reducing the performance of my computer.

            Source https://stackoverflow.com/questions/67415021

            QUESTION

            BeautifulSoup4 how to get alt text from img inside div
            Asked 2021-May-11 at 18:06

            I'm trying to get the alt texts from class="css-cku98t" that are inside div (class_='css-8atqhb')[0], but I'm stuck, I tried almost everything.

            ...

            ANSWER

            Answered 2021-May-11 at 18:06

            Since 'alt' is an attribute of a img element, you can first search for all 'img' elements before querying the 'alt' attribute for each found element:

            Source https://stackoverflow.com/questions/67491916

            QUESTION

            How can I loop through the title of a plot matplotlib?
            Asked 2021-May-11 at 11:15

            I'm new to python and trying to plot the PSD in separate plots for each electrode of my EEG dataset via a for loop. The title of the plot should include the respective electrode name.

            Here is the code I use to load the data from a .txt file:

            ...

            ANSWER

            Answered 2021-May-11 at 11:15

            The response from @Mr.T is really helpful!!

            Use f-string formatting plt.title(f'PSD: power spectral density for {columns}')? You probably will also benefit from getting familiar with subplots and axis objects. – Mr. T

            Source https://stackoverflow.com/questions/65629001

            QUESTION

            How to change tooltip direction in Chart.js (2.9.4)?
            Asked 2021-Apr-28 at 21:36

            I have a stacked bar chart in Chart.js 2.9.4.

            On hovering, the tooltip's tip is positioned at the top-center of each bar, but the tooltip itself is rendered to the right and blocks the view of other bars.

            I'd like to draw the tooltip above the bar. Is there a way to do this?

            See the JSFiddle here.

            (Here's the raw code as required by StackOverflow)

            ...

            ANSWER

            Answered 2021-Apr-28 at 21:36

            You can set yAlign: 'bottom' in tooltip options, see the JSFiddle here

            Relevant part of the code:

            Source https://stackoverflow.com/questions/67260987

            QUESTION

            Equalize the range of the values in legends for multiple ggplots
            Asked 2021-Apr-26 at 12:30

            I have a huge data frame with multiple columns that I would like to make multiple tsne plot based on two first columns and colored by other variables in each plot. Here is a sample of my data frame like this:

            ...

            ANSWER

            Answered 2021-Apr-26 at 12:30

            You can easily do this with the wonderful patchwork package:

            Source https://stackoverflow.com/questions/67266198

            QUESTION

            GDAL warp Too many points failed to transform. It works with similar image and source
            Asked 2021-Apr-25 at 09:52

            I am trying to convert a netCDF file from GOES Full disk to geotiff but have an error on last step.

            Apparently the process of generating the tif from NC works and fulldisk.tif is generated but not georeferenced and I need it to overlay in a leaflet map.

            ...

            ANSWER

            Answered 2021-Apr-25 at 09:52

            Just replaced

            -dstnodata -999.0

            with

            -dstnodata -999

            forcing the destination no data value to be integer, and got

            Source https://stackoverflow.com/questions/67246413

            QUESTION

            How to plot a limited region of an image?
            Asked 2021-Apr-19 at 19:26

            If I have an image in the form of [556,556] PX and I would like to plot a certain range of them so say:

            Image Size: [556,556]

            Plot -> XPixels [224,300] YPixels [224,300]

            This was my attempt and it does sort-of what I need it to do, I have the correct pixels selected but unfortunately this only labels the given range and doesn't actually plot the range. Understandably the next part of this would be to plot the new range given the image but how would I go about this?

            ...

            ANSWER

            Answered 2021-Apr-19 at 19:17

            Just pass the array sub area to imshow.

            plt.imshow(image[y_start:y_end, x_start:x_end])

            Source https://stackoverflow.com/questions/67167885

            Community Discussions, Code Snippets contain sources that include Stack Exchange Network

            Vulnerabilities

            No vulnerabilities reported

            Install spectral

            You can download it from GitHub.
            You can use spectral like any standard Python library. You will need to make sure that you have a development environment consisting of a Python distribution including header files, a compiler, pip, and git installed. Make sure that your pip, setuptools, and wheel are up to date. When using pip it is generally recommended to install packages in a virtual environment to avoid changes to the system.

            Support

            For any new features, suggestions and bugs create an issue on GitHub. If you have any questions check and ask questions on community page Stack Overflow .
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          • HTTPS

            https://github.com/mwv/spectral.git

          • CLI

            gh repo clone mwv/spectral

          • sshUrl

            git@github.com:mwv/spectral.git

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