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统计学

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problem in using trackCLEARMetrics
Hello. I am evaluating my MOT algorithm with Matlab MOT metric trackCLEARMetrics and I use data from Result_Cell_122.mat that I ...

10 months 前 | 1 个回答 | 0

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Problem in Matlab example Motion-Based Multiple Object Tracking
Hello. I am running MATLAB example Motion-Based Multiple Object Tracking and analyzing Kalman filter parameters. I mentioned tha...

1 year 前 | 1 个回答 | 0

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changing TrackLogicState manually while running the tracker and making the tracker use manually changed values
Hello. I am trying trackerGNN in SORT (simple online real-time tracking) example in MATLAB. I want to change the values of Track...

1 year 前 | 1 个回答 | 0

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changing the TrackLogicState value in tracking with trackerGNN and making the tracker use the custom values in each time step.
Hello, I am using SORT example for MOT (https://www.mathworks.com/help/fusion/ug/implement-simple-online-and-realtime-tracking.h...

1 year 前 | 0 个回答 | 0

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change Matlab example to detect people with YOLO4 algorithm
Hello. I want to change the following MATLAB example https://www.mathworks.com/help/vision/ug/motion-based-multiple-object-track...

1 year 前 | 0 个回答 | 0

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change trackerGNN function and put a condition on counting number of lost detections for each track
Hello every one. I want to change trackerGNN function and put a condition on counting number of lost detections for each track. ...

1 year 前 | 0 个回答 | 0

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Add track age, total visible count, total invisible count in MOT
Hello, in the following MOT Matlab code I want to see and save the 'age', 'totalVisibleCount', and 'consecutiveInvisibleCount' o...

1 year 前 | 1 个回答 | 0

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how to see prediction and correction values in trackerGNN function?
Hello. In the example '' implement simple online and real-time tracking" in MATLAB, I want to see the values of prediction and c...

1 year 前 | 1 个回答 | 0

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changing dataset in SORT (simple online real-time tracking) example in Matlab
Hello. I want to use my dataset as input to the SORT example ( https://www.mathworks.com/help/fusion/ug/implement-simple-online-...

1 year 前 | 2 个回答 | 0

2

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why do i see vertical lines in SAR image?
Hello. I am using strip-map SAR example (https://www.mathworks.com/help/radar/ug/stripmap-synthetic-aperture-radar-sar-image-for...

2 years 前 | 0 个回答 | 0

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beam width direction in circular motion in phased.Platform system object
Hello, I am using phased.Platform system object to model a circular trajectory for radar. the targets are out of circular trajec...

2 years 前 | 0 个回答 | 0

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How to perform FMCW signal range compression with matched filter in SAR imaging
Hello. I am working on SAR imaging. I could not find any MATLAB functions to do range compression with matched filter when FMCW ...

2 years 前 | 0 个回答 | 0

0

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ARC SAR or Circular SAR Matlab implementation
Hello, I am writing Matlab codes for ARC SAR image processing. I want to know if there are any codes to simulate ARC SAR or circ...

2 years 前 | 0 个回答 | 0

0

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can a 20 cm aperture in synthetic aperture radar, scan 40 meters in azimuth (cross range) direction?
Hello, I am simulating a SAR imaging system in matlab. But I faced a basic question in SAR imaging.Can a 20 cm aperture in synth...

2 years 前 | 0 个回答 | 0

0

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fft of a complex chirp signal and plot the fft result
Hello scientists. I want to compute fft (fast fourie transform) of a complex chirp signal in matlab. I know that because the sig...

3 years 前 | 0 个回答 | 0

0

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Infrastructure code for 2D convolution layer in CNN
Hello. I need to get weights from neurons of one 2d convolution layer in CNN and do some process. I need complete structure code...

4 years 前 | 0 个回答 | 0

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how to set input for fully connected layer
Hello. I extracted features from video dataset and saved them in a cell. Because each video has different number of frames, size...

4 years 前 | 0 个回答 | 0

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how to balance data set by oversampling?
Hello. I have a matrix of sleep EEG signal. Each row of the matrix belongs to an sleep stage ( There are 5 sleep stages includin...

5 years 前 | 0 个回答 | 0

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How to compute k-complex wave from EEG signal using kaiser filter?
Hello. I want to know how to extract k-complex and spindle waves from EEG fignal using kaiser filter. For example I know that th...

5 years 前 | 0 个回答 | 0

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How to compute Gini impurity in random forest (treebagger)?
Hello. I am doing classification using treebagger random forest. I should compute the gini index or gini impurity to understand ...

5 years 前 | 1 个回答 | 0

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train SVM with different number of features in comparison with test set
Hello. I trained an SVM with 2000 features and test it with observations that contain 41 features. Is this wrong???? For example...

6 years 前 | 0 个回答 | 0

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matlab code for rotational svm
Hello. This is the code that I wrote for Rotsvm (rotational svm), but when I test it on my data set with 5 classes, the value of...

6 years 前 | 0 个回答 | 0

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How to create a diagonal matrix from several different size matrices
Hello. I want to compute a diagonal matrix from several matrices with different sizes.for exampe A=diag(A1,A2,A3,...). A1, A2 an...

6 years 前 | 1 个回答 | 0

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How to decode this sequence losslessly?
Hello. I have a vector, for example: A=[-1 1 0 0 2 -2]. I used this algorithm to encode it: first I put three zeros in the begin...

6 years 前 | 0 个回答 | 0

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How to compute number of dedicated bits in arithmetic coding in matlab
Hello. I have a vector of size 4096. After applying arithmetic coding, how I can count number of bits to compute compression rat...

6 years 前 | 1 个回答 | 0

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