Puja Bharti

11 Questions 8 Answers 0 Followers

Questions related from Puja Bharti

Any medical imaging workshops in India?

I want to attend a workshop for machine learning in medical images. Forward for your suggestions.

18 September 2019 6,992 0 View

Can DICOM images be used as such?

hi sir/mam I want to apply de-noising filter and then extract features from DICOM ultrasound images. I have worked with ultrasound images in .png format. Please let me know the steps to be...

24 December 2018 365 0 View

What are the limitations of automatic segmentation of liver ultrasound images?

I am working on ultrasound images of cirrhosis and normal liver. All the included liver images are captured via longitudinal scan, subcostal transverse scan and intercostal scan. 1) Now is it...

02 April 2018 7,000 1 View

"Texture features GLCM and GLDM": Why the texture descriptors calculated by GLDM and GLCM at different orientations (0,45,90,135 degree) are averaged?

Hello, I am working on Ultrasound images and calculating gray level co-occurence matrix (GLCM) and gray level difference matrix (GLDM) at four orientations(0,45,90,135 degree). Here, suppose we...

24 July 2017 5,289 5 View

The accuracy of k-NN is greater than SVM. What would be the main reason?

I am working on k-NN and SVM to classify into four categories. The results of k-NN (where k = 1) outperforms SVM (RBF kernel). Please guide me is it fine to get such results. 10 crossvalidation is...

15 September 2016 767 6 View

How to extract GLCM features from ranklet transformed image?

The ranklet transform, gives output which ranges from [-1,1] but while calculating GLCM features values must be positive. So how to calculate GLCM feature from vertical, horizontal and diagonal...

12 June 2016 5,583 2 View

How to extract GLCM features from ranklet transformed image?

The ranklet transform, gives output which ranges from [-1,1] but while calculating GLCM features values must be positive. So how to calculate GLCM feature from vertical, horizontal and diagonal...

11 June 2016 5,366 2 View

Working on gray level difference statistics. Pls help me to know the below mention code is correct?

% Calculating Gray level difference statistics for two pixels at angle% 0 degree. % Equation : [f(x) - f(x+h)]/h row=size(img,1); %number of rows in input image col=size(img,2); %number of...

27 May 2016 3,938 3 View

Binarization of image while extracting fractal so that best value comeout??

I am working on Liver ultrasound images and want to extract fractal dimension. Need to know how to binarize the image so that best fractal value comes out. Binarization of image is critical part....

22 April 2016 8,205 3 View

What is the significance of Gabor filter in image processing?

What kind of signals it can filter the best?

29 August 2012 7,556 5 View

Liver ultrasound images

Can you guide me to collect the ultrasound images of liver for my research work? I am in need of 1 ) hepatocellular carcinoma (HCC) 2) Hemangioma 3) metastases 4) cirrhotic 5) normal liver...

15 August 2012 7,785 2 View