How to view HoG descriptor of an image?

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Can we use depth sensors (e.g. kinect sensor) for surveillance?

In general, RGB cameras are using for surveillance purpose. With the advancements in sensor technology, cost effective depth sensor like Kinect are available in the market. Can we use them for...

31 December 2018 5,170 2 View

In cross subject test protocol for action recognition task, training and testing sets only considered. what about validation set?

In literature for action recognition task, cross subject test and cross view test are two major protocols for evaluating efficacy of the methods. In cross subject test protocol, half of the...

07 August 2018 9,907 0 View

What is the difference between the Feature Descriptor and Feature Vector in image processing?

Explanation of Feature Descriptor and Feature Vector with examples.

31 December 2017 5,154 1 View

Which software is good for converting jpg to eps for writing journal paper in latex?

Latex will prefer images in eps format. I have created images in jpg format. I want to convert images from jpg to eps.

10 November 2017 2,299 11 View

For (x, y, w, h) in faces: cv2.rectangle(image, (x, y), (x+w, y+h), (0,0, 255), 2) ; what would be the values of (x, y, w, h) if face is not detected?

Programming related (Python)

08 September 2016 3,396 0 View

What is the use of 2D Gaussian smoothing filter?

2D Gaussian smoothing filter applications

06 July 2016 8,994 1 View

What is meaning of high frequency and low frequency in image processing?

high frequency and low frequency definitions with explanations

06 July 2016 7,957 2 View

What is difference between Motion History Image and Motion Energy Image?

MHI and MEI differences and Matlab code for MHI land MEI.

06 July 2016 7,122 3 View

What is symmetrical moving avg filter?

Explanation and Matlab code for symmetrical moving Avg filter

06 July 2016 4,431 0 View

What is image pyramid? How to calculate it?

Definition and Matlab code for image pyramid

06 July 2016 2,376 0 View

Anyone plz suggest relevant topic for research in image processing+Deep learning.?

I have selected brain tumor images ...but now found that already lots of research done n this topic.

03 March 2021 5,774 3 View

Can we block unwanted images during the x-ray prediction?

i am try to classify the x-ray images. During classification , can i block unwanted images (except x-ray image).

03 March 2021 7,100 1 View

I need to image mesoporous silica nanoparticles that are in ~100 nm size and do high resolution TEM to look at mesopores. what grids should I use?

Need to image mesoporous silica nanoparticles using the TEM. Also, need high resolution TEM images to see the mesoporous structure. Kindly suggest what kind of grids to use. Thanks, Shatadru

02 March 2021 1,787 2 View

How to code open-ended questions in SPSS?

Hello all, In SPSS I am going to code 2 open-ended questions. I have already read all the answers and I made a list of the most important categories to which I can code the answers. This question...

02 March 2021 1,757 4 View

Do I need to strip the PVDF membrane before staining it with colloidal gold?

Dear Colleagues, After running Western blot on PVDF membrane and detection using ECL, I would like to stain my PVDF with colloidal gold to be able to allign the ECL image with total proteins on...

02 March 2021 7,829 3 View

Do you know any MR image dataset?

I would like to research on MR images (0.5T and 3T). Can you please suggest some websites that I can download dataset including both 0.5T and 3T MR images? Thank you.

02 March 2021 7,735 3 View

Timeout error!! Processor in the loop (PIL) using STM32F4 Matlab 2018a?

Dear Researchers I am trying to perform a PIL simulation using STM32F4 Discovery board and comunication serial USB TO TTL. During simulation I receive the following timeout error: An error...

01 March 2021 2,327 1 View

How to find the mode of classified ocean colour images?

Hello, I have classified 10 S3 OLCI images from the same area (althouth not the same size and/or quadrant) and I would like to do a final image using the mode of the pixel of these 10 images. I...

01 March 2021 9,874 3 View

How to eliminate Steady state error from Reinforcement learning genetic algorithm code?

The following code (see 1st 2 images attached) is used to produce PID controller values that are designed to control the system (G). The code finds the PID controller values (noted as k) by using...

28 February 2021 6,560 14 View

How to prevent ANFIS Model from negative prediction values in MATLAB?

I have input and output data set for "ANFIS modeling in MATLAB", and I am getting some negative predicted values of output in testing. However, the predicted values of output in training are...

28 February 2021 3,459 3 View