How to read mp4 video to be processed by scikit-image?

I would like to apply a scikit-image function (specifically the template matching function match_template) to the frames of a mp4 video, h264 encoding. It's important for my application to track...

Opening preexisting jupyter notebook in pycharm

I'm trying to run a downloaded jupyter notebook from https://github.com/justmarkham/scikit-learn-videos with pycharm 16.1 on win7. I've come across...

Typerror in machine learning tutorial, numpy

This is the notebook that's giving me a problem: https://github.com/justmarkham/scikit-learn-videos/blob/master/07_cross_validation.ipynb from sklearn.cross_validation import KFold kf = KFold(25,...

Why does H2O integrate TensorFlow via Spark instead of directly?

I really like H2O especially because you can deploy the built models easily into any Java / JVM application... This is also my goal for TensorFlow: Build models and then run them in Java...

scipy and mlab.specgram produce unexpected images

I have tried a couple of different approaches to generating a grayscale PNG of a DTFT of a video file but my results don't look anything like what other people are posting. Instead of plotting to...

Import Error on importing sklearn in Python

I am new to python and installed it in windows OS and while following Google's machine learning tutorial on youtube, i encountered an error while importing the scikit package. I installed the...

Video to numpy on disk

I have a .mp4 video file that I would like to get into an numpy array and store on disk with numpy.memmap, but it is too large to read in all at once. I know how to process the file frame by frame...

Strange plot by using sklearn.linear_model

I typically use MATLAB, but want to push myself to learn something about Python. I tried a code of linear regression that introduced by a youtuber. Here is the code: import pandas as pd from...

AttributeError: 'FFmpegWriter' object has no attribute '_proc'

I have some problem which i cannot find answer to. After installing scikit-video and FFmpeg i got this error: AttributeError: 'FFmpegWriter' object has no attribute '_proc' can you help me to find...

ImportError cannot import name '_ccallback_c'

I'm trying to do this problem that I saw in a YouTube video and I get this error every time I try to import scikit-learn. I'm using Jupyter Notebook and I installed scikit-learn through...

How does likelihood probability in sklearn multinomialnb calculated?

We can print the class probability and feature probability (likelihood) by using class_log_prior and feature_log_prob_ . When I try to compare my own calculation with MultinomialNB sklearn, the...

ValueError: convolve2d inputs must be both 2D arrays

I'm working on a program that takes in a video, splits the video into a sequence of images, applies a cleaning filter to the images (denoise/deblur/etc.), then puts it back together into a...

ValueError: Cannot feed value of shape (48, 48, 1) for Tensor u'InputData/X:0', which has shape '(?, 48, 48, 1)'

self.network = input_data(shape=[None, SIZE_FACE, SIZE_FACE, 1]) self.network = conv_2d(self.network, 64, 5, activation='relu') #self.network =...

Why do Python plots look so different on different remote machine?

I have a python script that produces a plot, and I run it on a remote machine. The panels and font in the plot are perfectly proportioned, and look as I want them to. I have recently run the...

conda create -n anaconda won't install full anaconda packages

I'd like to create a python3.6 env with default anaconda packages. The manual and many online resources say the command is conda create -n py36 python=3.6 anaconda. On other computers that works,...

Tensorflow Access CsvDataset values

Eager execution I have been digging through the API for 2 days and I cant seem to find a way to use the data from a CsvDataset object. I have the following sample from a...

SVR predicts same value for all features

I'm creating a basic application to predict the 'Closing' value of a stock for day n+1, given features of stock n using Python and Scikit-learn A sample row in my dataframe looks like this (2000...

Keras model.get_config() returns list instead of dictionary

I am using tensorflow-gpu==1.10.0 and keras from tensorflow as tf.keras. I am trying to use source code written by someone else to implement it on my network. I saved my network using save_model...

How to extract particular field from text field

I am trying to extract Experience field from the text field. But after converting PDF to Text file there appears few extra lines due to which I am not able to extract the data properly. Below is...

Remove blank lines from text which is extracted from pdf file

I am converting PDF files to text files using pdfminer and then trying to extract contents. But when I do so, there will be some empty lines in text file. I need to remove those empty lines. Can...

Set FFmpeg path for scikit-video outside python

Is it possible to set the path of ffmpeg for scikit-video module? I know I can set using skvideo.setFFmpegPath(path). Is there any environment variable that I can set, so that everytime I import...

scikit-image threshold_multiotsu outputting black frames from video

I'm currently working on a project that takes in a video file, reads individual frames as grayscale, normalizes them, thresholds them, and then outputs them as individual .jpg files. Below I have...

Parameter of OneHotEncoder : Categories

I have been coding on ML via Scikit-learn from few months. but a update has came on scikit object of preprocessing which is OneHotEncoder. here was a parameter categorical_features which is now...

How can I detect a 'dark' image border and crop to it using Python (or Perl)?

I have a number of small images that are screen captures from a video. A couple of example images follow (with various typesof edges present): In short, I'm trying to crop the image to the...

pygpu problem : DLL load failed: The specified procedure could not be found

When Trying to run a model in Theano on anaconda Using TensorFlow backend. pygame 1.9.6 Hello from the pygame community....

Is sklearn LinearSVC an SVM or SVC?

I was watching a YouTube video to learn about Support Vector Machines (SVM). In the video, he mentions that an SVM finds Support Vector Classifiers (SVC) for dividing the data as one step in...

Image frame saving from Video without losing resolution and quality

I want to save the images extracted from the video without losing any information, resolution and quality. I have saved using OpenCV in four formats png, bmp, jpg, tif The code is as below ...

How to write variable frame rate videos in Python

I have frames in a Python application with the relative time stamps from the start of the video. Is there a way to write a video which has variable frame rate using those timestamps? I already...

The conflict is caused by: The user requested tensorboard==2.1.0 tensorflow 1.15.4 depends on tensorboard<1.16.0 and >=1.15.0

I am trying to install a package VIBE from a git repo and inistally I was installing its dependencies. The code is located here: https://github.com/mkocabas/VIBE how should I fix this? Here's the...

I constantly get ResolvePackageNotFound

When I type conda env create -f environment.yml I constantly get Collecting package metadata (repodata.json): done Solving environment: failed ResolvePackageNotFound: - tk==8.6.8=hbc83047_0 -...