Question

How to extract features of videos
Hello. I want to classify videos after extracting features. When I use background substraction as extracting features, the res...

4 years ago | 1 answer | 0

1

answer

Question

How to save human motion trajectory in video
Hello. I want to classfy using human motion trajectory in video. First of all, I will convert video to human motion trajectory...

4 years ago | 0 answers | 0

0

answers

Question

matlab online (Unrecognized function or variable 'minFunc'.)
Hello, I am using Matlab online. There were no errors before, but I got this error. Could I get an idea to solve it?

4 years ago | 2 answers | 0

2

answers

Question

How to use Pattern Recognition (Inputs and targets have different numbers of samples.)
Hello. I tested this link https://www.mathworks.com/help/deeplearning/ref/patternnet.html I have a dataset x(data) = 90 x 285...

4 years ago | 1 answer | 0

1

answer

Question

How to crop images and save it to matrix after vision.ForegroundDetector
Hello. Vision.ForegroundDetector is so amazing! Could you let me know how to get several images inbox as a matrix? I want to ...

4 years ago | 1 answer | 0

1

answer

Question

How to use classification after ISOMAP (dimensionality reduction)
Hello. I used ISOMAP as dimensionality reduction. The original data : 784 x 10 Data after ISOMAP : 2 x 10 Can I use ISOMAP d...

4 years ago | 0 answers | 0

0

answers

Question

How to crop image after regionprops
Hello. I found the centroid of an image like this. I want to crop the image using the centroid. clear all close all I = ...

4 years ago | 1 answer | 0

1

answer

Question

How to find centroid of image and crop image in several images
Hello. I want to convert video to binary image. And then I want to find center and crop image. Binay image ...

4 years ago | 1 answer | 0

1

answer

Question

How to use image segmentation in video images of folders
Hello. I have several videos. After convert videos to binary images, I want to convert binary images to centered images(cropped...

4 years ago | 1 answer | 0

1

answer

Question

How to centering an binary image
Hello. I want to convert video to binary images using this code. Before that, clear all close all %// read the video: reade...

4 years ago | 1 answer | 0

1

answer

Question

How to gather data of same class, select N rows, calculate mean in CSV file
Hello. I have a data (90 x 2857), column 2857 is a label(class) I want to gather data of the same class, select N rows, calcul...

4 years ago | 1 answer | 0

1

answer

Question

How to make code to split, compute mean, apply Softmax
I have 90 datasets (9 data x 10 labels) 1. split the dataset into support(80dataset) and query(10dataset) 2. Compute each mean...

4 years ago | 1 answer | 0

1

answer

Question

Transfer learning(Prototypical Networks, Relation Networks, Matching Networks)
Hello. I want to use few-shot learning to classify datasets. Can I get some idea and code about few-shot learning(Prototypical...

4 years ago | 0 answers | 1

0

answers

Question

How to flatten and split and concatenate arrays in several files
Hello. I want to flatten and split and concatenate arrays in several files. For example, I have several datasets (237 x 40,...

4 years ago | 1 answer | 0

1

answer

Question

How to solve Invalid MEX-file
Hello. When I use the below code, I got this error. Can I get an idea to solve the problem?

4 years ago | 1 answer | 0

1

answer

Question

How to use data after the dimensionality reduce for classification
Hello. I have a dataset that applied dimensionality reduce like PCA. I attached the file. The dataset is consisted of 120 x 23...

4 years ago | 1 answer | 0

1

answer

Question

How to make cosine Distance classify
Hello! I am a beginner in Matlab. I have dataset that consisted of 90 data (10 label x 9 data). Can I get an idea to make clas...

4 years ago | 1 answer | 0

1

answer

Question

How to read video and save each video to CSV file
Hello. I want to read video and save each video to CSV file. How can I fix the code this part? csvwrite('how_to_save_each_fi...

4 years ago | 1 answer | 0

1

answer

Question

How to make Cosine Distance classification
Hello. I have 90 dataset (10 label x 9 data). I want to classfy the dataset using Cosine Distance. How can use the below code...

4 years ago | 1 answer | 0

1

answer

Question

How to use image background subtraction in video
I want to background subtraction in the video. The problem is that the first frame of some videos is not empty. I mean, there i...

4 years ago | 1 answer | 0

1

answer

Question

How to read several files and save CSV files in folder
Hello. I am a beginner in Matlab. I have several video files (daria_bend.avi, denis_bend.avi, eli_bend.avi, .......). I want t...

4 years ago | 1 answer | 0

1

answer

Question

How to centering an Silhouette image
Hello. I wanna centering an image (image 1 to image 2) image 1 ...

4 years ago | 1 answer | 0

1

answer

Question

How to get geodesic distance in the process of ISOMAP?
Hello. I want to use geodesic distance for classification. Does anyone know how to get geodesic distance in the process of ISO...

4 years ago | 1 answer | 0

1

answer

Question

How to calculate euclidean from Geodesic distance in matrix
Hello. I wanna calculate Geodesic distance from euclidean distance in matrix. I have a code pairwise euclidean distance. clea...

4 years ago | 1 answer | 0

1

answer

Question

How to convert video to images (0~255) using background subtraction.
Hello. I wanna convert video to images (0~255). When I used this code, I just got 0 or 1 (logical). Can I get 0~255 instead ...

4 years ago | 1 answer | 0

1

answer

Question

How to calculate Geodesic distance of human motion video in matrix
I have (144 x 10800) or (25920 x 60) matrix as attached file. The matrix was made background subtraction in video. %// read th...

4 years ago | 1 answer | 0

1

answer

Question

How to make matrix from images in folders
Hello. I want to convert images in folders to CSV file. (name of images : weighted2, weighted3, weighted4, weighted5,,,,)

4 years ago | 1 answer | 0

1

answer

Question

How to get normalized silhouette image from video
I want to get normalized silhouette image. However, I got this images when I use the below code. Figure 1 ...

4 years ago | 1 answer | 0

1

answer

Question

How to convert action video to normalized silhouette images?
Hello. I want to convert action video to normalized silhouette images. convert human motion video to silhouette images (using ...

4 years ago | 1 answer | 0

1

answer

Question

Apace-time silhouettes of Human motion in video
Hello. I want to classify human motion. Does anyone know how to get space-time silhouettes in Human motion video? I want to c...

4 years ago | 1 answer | 0

1

answer