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

Does anyone has experience working with AMBE2020?

AMBE is a vocoder (voice coding) algorithm, and AMBE2020 is the IC in which this algorithm is implemented. I do not know how to handle this IC. Can anyone help me please?

09 October 2014 1,141 1 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

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

Physics: Why do we describe light by referring to its wavelength, but microwaves and radar pulses by referring to their frequency?

In physics, the description of the properties of light generally refers to its wavelength (nm), while in the range of microwaves and radio waves we refer to the frequency of a signal (e.g. kHz or...

03 March 2021 1,682 3 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

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

Image Processing and classification using keras/Tensorflow?

Do you have some recommendations approaches on Image processing and classification of plant diseases using TensorFlow/Keras?

02 March 2021 1,493 4 View

Which SAR dataset to use for generating coherency matrix and performing target decomposition (Description) ?

Working on chandrayaan-2 DFSAR data, there are three datasets available: 1) Slant range image data product: The slant range complex image file. Each pixel is represented by two 4-byte floating...

02 March 2021 8,481 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

Ester cleavage conditions?

Hi all, I need to cleave the ester in Ethyl 2-amino-1H-imidazole-5-carboxylate to make the carboxylic acid and retrieve the product from solution to use in downstream applications of linking to...

01 March 2021 8,766 3 View

How to Eliminate cosine error and abbe error in LASER measurement system(for example Rhenishaw XL80)?

I like to do project in laser measurement system. My objective is to eliminate or reduce the cosine error, abbe error in Laser measurement system. I have Rhenishaw XL80 system. Please tell the...

28 February 2021 4,890 3 View

How could I process data in RCT to include it in meta-analysis?

I'm in the process of doing a meta-analysis and have encountered some problems with the RCT data. One of my outcom is muscle strength. In one study, I have three different measurements of muscle...

25 February 2021 7,603 3 View