Sezer ali Aksu

13 Questions 18 Answers 0 Followers

Questions related from Sezer ali Aksu

How can ı plot roc curve for mask detection?

ı want tor plot roc curve for blotch detection. I used ROD detector and ı found a mask image which shows blotch area with white point. If there is blotch ,the pixel is 1 else 0. So ı compute true...

07 July 2019 5,098 2 View

Do you know any blotch detection dataset for image reconstruction?

Hi, I am working about image reconstruction. Firstly ı have to decide my dataset for blotch detection and inpainting but ı didn't find anywhere. There is alot of dataset about object . Or is...

10 October 2018 5,579 3 View

What is shift map and what is the meaning of it's column in image processing?

I am studying about image inpainting and ı am using matlab. I want to do my code for inpainting but ı don't understand shift map ?

02 February 2018 635 0 View

How can I plot roc curve for multiclass classification by using knn?

I computed confusion matrix in matlab and ı have 62 classes and give examples of my results 1, 2, 3 ,4, 5 ..etc can anybody help me about this subject please.

04 April 2016 4,794 2 View

How can ı run PCASIFT?

I can't execute http://www.cs.cmu.edu/~yke/pcasift/ this code. I run the runpca.m file but value of array is null. Can you give me a sample about its usage? or are there any PCASIFT matlab code.

03 March 2016 605 0 View

What type of technical question may be asked in a technical interview of computer science for the post of a lecturer?

What type of technical question may be asked in a technical interview of computer science for the post of a lecturer? Can you share your experience about it

12 December 2015 5,089 5 View

Why does the result change with the number of instances or image size or number of cluster when using bag of words with SIFT?

Hello ı want to ask you one question about bag of words using SIFT feature. İf my train samples has the same number of instances the result is very high. Especially sıft and surf. because sıft and...

03 March 2015 2,720 11 View

Can anybody help me to find red and blue color when color is changed with illumination?

I want to use color information for using traffic sign recognation. But the color effected from illumination for example red color looks like black color. I think maybe color normalization help...

03 March 2015 9,947 3 View

LİBSVM and sift

ı want use libsvm for classifying my test dataset but ı can't. I went to "File > Set Path > Add folder > [Select the LBSVM folder] > Save . And ı run this code: SVMStruct =...

01 January 2015 6,953 4 View

How do I solve this error for my sift Image classification code?

I wrote code sift and knn but performance is very low so ı want to use svm for classify. but ı have 10 class and svm doesn't support multi class so I wrote code multiclass svm...

12 December 2014 7,879 4 View

How can use convolution neural network classifier using hog feature in matlab? Does anyone know this code?

I used deep learning tool-master. there is a function which is name test_example_CNN and it use mnist_uint8 dataset. I want to use hog feature and ı have 4585 train images so ı have 4585* 1296 and...

01 January 1970 2,448 0 View

Where is the problem in CNN and hog features because All output's label is the same?

I used hog features and convolutional neural network. For convolutionla neural network, I used deep learning toolbox-master. In mnist dataset doesn't any problem, but in my dataset has a problem...

01 January 1970 4,049 0 View

What could dissertation topic related to deep learning?

I am a phDstudent. My thesis advisor said the issue could be deep learning. Can anyone a suggestion about deep learning subject.

01 January 1970 3,827 19 View