Motion is recorded using only Gaussian mixture models


Genevieve

I am using this example on a Gaussian mixture model .

I have a video showing a car in motion, but it's on a less busy street. A few cars flew by every now and then, but for the most part, there was no movement in the background. It gets very tedious watching nothing move, so I want to cut down on the time. Is it possible to remove only still frames in a video from moving frames? I guess this basically crops the video.

escape

The example you provided uses a foreground detector. Still frames should not detect foreground pixels. You can then choose to skip them when building the resulting demo video.

You can build a new video by creating a rule of the following type: If N consecutive frames do not contain a foreground, then do not write those frames in the output video.

It's just an idea...

Related


Understanding Gaussian Mixture Models

Hansner I'm trying to understand the results of the scikit-learn Gaussian Mixture Model implementation. See the example below: #!/opt/local/bin/python import numpy as np import matplotlib.pyplot as plt from sklearn.mixture import GaussianMixture # Define simp

Understanding Gaussian Mixture Models

Hansner I'm trying to understand the results of the scikit-learn Gaussian Mixture Model implementation. See the example below: #!/opt/local/bin/python import numpy as np import matplotlib.pyplot as plt from sklearn.mixture import GaussianMixture # Define simp

Understanding Gaussian Mixture Models

Hansner I'm trying to understand the results of the scikit-learn Gaussian Mixture Model implementation. See the example below: #!/opt/local/bin/python import numpy as np import matplotlib.pyplot as plt from sklearn.mixture import GaussianMixture # Define simp

Understanding Gaussian Mixture Models

Hansner I'm trying to understand the results of the scikit-learn Gaussian Mixture Model implementation. See the example below: #!/opt/local/bin/python import numpy as np import matplotlib.pyplot as plt from sklearn.mixture import GaussianMixture # Define simp

Understanding Gaussian Mixture Models

Hansner I'm trying to understand the results of the scikit-learn Gaussian Mixture Model implementation. See the example below: #!/opt/local/bin/python import numpy as np import matplotlib.pyplot as plt from sklearn.mixture import GaussianMixture # Define simp

Understanding Gaussian Mixture Models

Hansner I'm trying to understand the results of the scikit-learn Gaussian Mixture Model implementation. See the example below: #!/opt/local/bin/python import numpy as np import matplotlib.pyplot as plt from sklearn.mixture import GaussianMixture # Define simp

Understand the concept of Gaussian mixture models

StuckInPhD I am trying to understand GMM by reading online resources. I have implemented clustering using K-Means and am looking at GMM vs K-means comparison. This is what I understand, please let me know if my concept is wrong: GMM is like KNN in the sense th

Estimating mixture of Gaussian models in Pytorch

www3 I actually want to estimate the normalized flow with a Gaussian mixture as the base distribution, so I'm a bit torch bound. However, you can reproduce my error in code just by estimating the mixture of Gaussian models in torch. My code is as follows: impo

Understand the concept of Gaussian mixture models

StuckInPhD I am trying to understand GMM by reading online resources. I have implemented clustering using K-Means and am looking at GMM vs K-means comparison. This is what I understand, please let me know if my concept is wrong: GMM is like KNN in the sense th

Gaussian Mixture Models for Pixel Clustering

Huckleberry Finn I have a small aerial image where human experts have marked the different terrain visible in the image. For example, an image can contain vegetation, rivers, rocky mountains, farmland, etc. Each image can have one or more of these marked areas

Estimating mixture of Gaussian models in Pytorch

www3 I actually want to estimate the normalized flow with a Gaussian mixture as the base distribution, so I'm a bit torch bound. However, you can reproduce my error in code just by estimating the mixture of Gaussian models in torch. My code is as follows: impo

Understand the concept of Gaussian mixture models

StuckInPhD I am trying to understand GMM by reading online resources. I have implemented clustering using K-Means and am looking at GMM vs K-means comparison. This is what I understand, please let me know if my concept is wrong: GMM is like KNN in the sense th

Estimating mixture of Gaussian models in Pytorch

www3 I actually want to estimate the normalized flow with a Gaussian mixture as the base distribution, so I'm a bit torch bound. However, you can reproduce my error in code just by estimating the mixture of Gaussian models in torch. My code is as follows: impo

Gaussian Mixture Models for Pixel Clustering

Huckleberry Finn I have a small aerial image where human experts have marked the different terrain visible in the image. For example, an image can contain vegetation, rivers, rocky mountains, farmland, etc. Each image can have one or more of these marked areas

Estimating mixture of Gaussian models in Pytorch

www3 I actually want to estimate the normalized flow with a Gaussian mixture as the base distribution, so I'm a bit torch bound. However, you can reproduce my error in code just by estimating the mixture of Gaussian models in torch. My code is as follows: impo

Estimating mixture of Gaussian models in Pytorch

www3 I actually want to estimate the normalized flow with a Gaussian mixture as the base distribution, so I'm a bit torch bound. However, you can reproduce my error in code just by estimating the mixture of Gaussian models in torch. My code is as follows: impo

Estimating mixture of Gaussian models in Pytorch

www3 I actually want to estimate the normalized flow with a Gaussian mixture as the base distribution, so I'm a bit torch bound. However, you can reproduce my error in code just by estimating the mixture of Gaussian models in torch. My code is as follows: impo

MATLAB code for many Gaussian mixture models

Ali Bodaghi I have applied the gaussmix function in the Voicebox MATLAB tool to calculate the GMM. However, when I run it for 512 GMM components, the code gives me errors. No_of_Clusters = 512; No_of_Iterations = 10; [m_ubm1,v_ubm1,w_ubm1]=gaussmix(feature,[],

Clustering images using a Gaussian mixture model

ninja I want to cluster a binary image using GMM (Gaussian Mixture Model) and also want to plot the cluster centroids on the binary image itself. I used this as a reference : http://in.mathworks.com/help/stats/gaussian-mixture-models.html Here is my initial co

Clustering images using a Gaussian mixture model

ninja I want to cluster a binary image using GMM (Gaussian Mixture Model) and also want to plot the cluster centroids on the binary image itself. I used this as a reference : http://in.mathworks.com/help/stats/gaussian-mixture-models.html Here is my initial co

Implementing Gaussian Mixture MLE using optim() in R

User 2007598 I am trying to implement MLE for mixture of Gaussians in R using optim() using R's native dataset (Geyser from MASS). My code is as follows. The problem is that optim works fine, but returns the original parameters I passed to it, and also says it

Clustering images using a Gaussian mixture model

ninja I want to cluster a binary image using GMM (Gaussian Mixture Model) and also want to plot the cluster centroids on the binary image itself. I used this as a reference : http://in.mathworks.com/help/stats/gaussian-mixture-models.html Here is my initial co

Implementing Gaussian Mixture MLE using optim() in R

User 2007598 I am trying to implement MLE for mixture of Gaussians in R using optim() using R's native dataset (Geyser from MASS). My code is as follows. The problem is that optim works fine, but returns the original parameters I passed to it, and also says it

Implementing Gaussian Mixture MLE using optim() in R

User 2007598 I am trying to implement MLE for mixture of Gaussians in R using optim() using R's native dataset (Geyser from MASS). My code is as follows. The problem is that optim works fine, but returns the original parameters I passed to it, and also says it