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Questions related from Tariq Sm
I am working upon audio-video data to detect anomalies. I want to know that between audio and video, if audio detect anomaly and video does not then what is probability that audio detect correctly...
10 January 2022 7,851 1 View
I have to combine both audio and video data into a variable. For this purpose I am using LSTM, but dimension of my data is 5-D and LSTM accepts only 3-D input. I am using the following...
23 November 2021 9,197 0 View
I have gone through this paper. https://wlv.openrepository.com/bitstream/handle/2436/622981/IF2019.pdf?sequence=2 In section 3.2, they had describe the methods to extract audio features. But I...
21 November 2021 6,970 0 View
I have applied model of convLSTM AutoEncoder for anomaly detection in acoustic data. But it is showing this much high loss. I have tried different steps to reduce it down, but no success MY...
27 August 2021 9,120 0 View
Is GAN a best model for video and audio anomaly detection? If any other algorithm best suited for predicting audio and visual anomaly BOTH. Please do share with me. Regards,
12 August 2021 9,706 0 View
I am working on audio dataset. The dataset contains train and test audio files. The train audio file contains crowd environment where only human are murmmering and chattering. The test data...
08 July 2021 253 3 View
I have an audio set, and I have to determine the normal and abnormal sound. I have preprocess the audio data using MFCC. I got output as (audio Files, MFCC coefficients, MFCC vector, 1). When I...
07 July 2021 8,716 2 View
I have an audio dataset. I have process it and built an array as: (audio Files, number of features, feature vector, 1)=(18, 64, 1688, 1) But when I pass this to my model (file attach below), It...
07 July 2021 7,261 2 View
I have a dataset of video sequences, I have trained them, and calculated the training loss using mean square error, but my training loss is decreasing down very fast. Like 0.06-0.02. Is it just...
04 June 2021 2,436 3 View
I have read it in a paper https://cs230.stanford.edu/projects_spring_2018/reports/8291197.pdf, convLSTM 3x3-256-2 means convLSTM with 3x3 filter size, 256 hidden states, and 2 layers. But the...
30 May 2021 1,183 3 View
I have a video dataset, extracted all its frames, and applied ResNet-50 to extract features from all frames. ResNet-50 provides feature map of (2534, 7, 7, 2048), 2534 are the number of...
29 May 2021 4,230 2 View
I have a dataset 12 videos. Each video is comprised of 179 frames. On these frames, I have applied ResNet-50 to extract features, and I received (179,7,7,2048) features. As far I know, 179=Total...
26 May 2021 7,326 0 View
I am building an anomaly detection model using keras upon videos. There are total 179 frames. The original dimension of each frame is given below: h,w,c=cv2.imread(FramesFile[178]).shape #h=240,...
25 May 2021 4,965 0 View
I have a dataset of video. I have extracted its frames and pass these frames to ResNet-50. I got 179*7*7*2048 features, I flatten it and get 170*100325 features, and then I normalized all the...
11 May 2021 1,283 1 View
I am working on a project named as video anomaly detection, and I have decided to apply one of these algorithm on my project named as AutoEncoders, RNN, and LSTM. Kindly guide me which one among...
04 May 2021 8,566 10 View
I have a dataset of videos, I am applying Expected Maximization clustering on it. This EM clustering is initialized through kmeans, but unfortunately the results are not just fine. Can anyone...
26 April 2021 7,772 3 View
I am working on EM techniques to build clusters. Most of the websites and research papers have used Gaussian Mixture Model and EM techniques. So, I need guidance related to probability...
22 April 2021 1,897 3 View
I have coded an ML project stock price prediction, but unfortunately my predicted values follows the training data to some extent and then shows a straight line. Why is this so? I have attached...
21 April 2021 3,793 1 View
I have a dataset comprise of 6654x1 rows. I have performed Expected Maximization clustering upon it using this code {https://www.mathworks.com/matlabcentral/fileexchange/8636-em_gm} but my output...
15 March 2021 902 3 View
I am working with MatLab R2017a, I have to implement EM clustering. But I am stuck with initialization of covariance in it. I have to calculate covariance using the dataset which is comprised of...
26 December 2020 4,805 3 View
I need matlab code for expected maximization clustering of n-Dimensional data. I have searched and found code related to 1-D and 2-D. Can someone refer the code for n-D .
23 December 2020 5,249 3 View
I am working on image processing. I have to apply k-means upon them. But I am confused with the initialization of k-means that either I should use just first frame or all the frames to initialize...
18 December 2020 7,625 3 View
I have a Van Der Pol oscillator. I have linearized it and calculated it equilibrium point, and its eigen values. The equilibrium points are (0,0) and Eigen values are (-1,0). But with these...
10 September 2020 705 0 View
I have been working on JPDAF for two days, and I have to implement it using varying number of targets. As far as I studied, it is mainly used for fixed number of targets. I have studied different...
05 August 2020 9,870 8 View
I have read papers where validation Matrix is necessary to evaluate Joint Probability Data Association Filter. But I have seen some papers where this matrix is given the name of data association....
10 July 2020 2,748 0 View
I am using matlab R2017a, and I am having a dataset of 12 videos. I have plotted the ROC curve using perfcurve command as below: [X,Y,~,AUC] = perfcurve(labels,scores,true); But when I plotted...
11 May 2020 9,817 5 View
I am working on video frames. And I have to calculate EER frame level and pixel level. Kindly guide me How do I calculate it using MatLab? I have tried different methods, but I am unable to...
26 April 2020 9,462 2 View
I am working on video frames. And I have to calculate frame processing time. Kindly guide me what is this frame processing time and How do I calculate it using MatLab.
17 April 2020 7,698 6 View
I am using the Fuzzy Controller in MatLab R2017a. But when I execute the controller, it gives an error: Error in 'model3_FUZZY/Fuzzy_PID_Controller/FuzzyController': Initialization commands...
29 March 2020 4,459 9 View
I am working on video processing project. I have datasets comprised of 12 video sequences, and each video sequences contain 150 video. I have to calculate the Area under curve (AUC) of this...
01 January 1970 4,689 4 View
Hello, I need dataset of road for performing anomaly detection task. A lot of research papers referenced this website https://mivia.unisa.it/. When I browsed the website, it stated that register...
01 January 1970 1,447 2 View
