Deos any one know how to register two images(2D) using Genrelaized Hough Transform?

I need an explanation and details regarding image registration(Rigid body) by generalized Hough Transformation. Can any one help please...?

11 December 2016 2,869 3 View

Does anyone know how image intensity changes in shadow?

Assume that we have a video sequence and want to detect moving shadows. it is clear that image intensity in each(R,G,B) channels decrease in shadow because light source is partially blocked by a...

06 July 2015 1,525 4 View

How do I find well-focused frames in a video?

03 April 2015 4,182 3 View

How is SNR calculated in images?

For example, we know that the added noise is Gaussian and it's standard deviation is \alpha.

07 August 2014 3,773 14 View

Does anyone know what "A_I" is as I want to use an KAZE feature descriptor?

I want to implement KAZE descriptor but I have difficulty with A_l and do not know what exactly it is. Perhaps A_I is a square Matrix. A_l is needed to non linear scale space composition and I do...

06 July 2014 9,737 4 View

SAR and optical image registration?

I need an accurate and real time algorithm to register optical and SAR image. can anyone help?

05 June 2014 4,085 3 View

Where can I find a SAR image database?

I want to test my code to register SAR images to optical image and need a database. Can anyone help?

05 June 2014 4,802 3 View

Does anyone know the best SAR image segmentation method?

I am doing a project related to sar and optical image registration. I need to segment sar and optic image and register the obtained regions in two images.

04 May 2014 3,191 3 View

How can I call a function in C by MATLAB?

I need to run a software which number of the functions written in C while some other is in Matlab. I want to run the software by MATLAB.

04 May 2014 1,541 4 View

Does anyone know how to determine key points in SIFT after finding candidate points?

After calculation of DOG we find extrema at each octave and scale independently, how should we relate the candidate points in octave 3 to the original image as keypoint?

02 March 2014 2,537 1 View

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 3 View

Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence?

I am on the lookout for the Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence. Does anyone know where I can find it? Thank you in advance

03 March 2021 3,568 1 View

What kind of fluid could I use for a pitfall trap that also does not invalidate molecular testing?

Hi, I want to start testing pitfall trap to obtain ants samples, but I need to conduct molecular analysis on those insects. So, what kind of fluid can I use? Ethanol expires too early and I need...

03 March 2021 5,978 5 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

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View

Do we need to write protocol for a second study of a systematic review that has been registered and published?

I have conducted and published a systematic review and meta-analysis research with the topic related to public health and health pomotion (protocol was registed in PROSPERO). Now we want to...

03 March 2021 8,920 3 View

How to increase a model accuracy ?

dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...

03 March 2021 6,994 5 View

Chlorinated organic formation in odor control scrubbers using hypochlorite?

I'm involved in a study of odor control technologies for municipal wastewater treatment plant. One of the control options involves a chemical 2-stage (acid/alkaline) packed bed scrubber. The...

03 March 2021 3,661 2 View

What degree of missing data in a particular case/participant results in Expectation-Maximisation no longer working?

I'm dealing with a mediation model and am using the PROCESS module in SPSS. Due to SPSS and PROCESS being limited in the imputation methods - being unable to handle multiple imputation - the other...

02 March 2021 4,362 1 View

Do I need to do linear regression before running mediation analysis using PROCESS MACRO by Hayes ?

I just wanted to check if I need to run a linear regression separately if I am using PROCESS MACRO to run mediation analysis. Thank you.

02 March 2021 4,359 3 View