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# Elsya Nurul Aini

### Politechnic Of Caltex Riau

10 total contributions since 2012

Professional Interests: Digital Image Processing

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Question

how to saving image of quadtree from axes
Dear all, I have a problem in saving quadtree image from gui axes. I've written this code to calculate quadtree decomposit...

8 years ago | 1 answer | 0

### 1

Question

Dear all,, in image processing, is there any method that can measure the result of quadtree decomposition?? Thanks ^_^

8 years ago | 0 answers | 0

### 0

Question

Criteria of a good image testing
Dear all,, i'm really new in image processing. So, can anyone explain to me, actually what is criteria of a good image testi...

8 years ago | 2 answers | 0

### 2

Question

what is criteria of a good threshold value for image?
Dear all,, Actually what is the criteria of a good threshold value for image?? Can anyone explain it to me, please,, ^_^

8 years ago | 1 answer | 0

### 1

Question

how to take intensity value in each blocks of quadtree
Dear all,, how to take intensity value in each blocks of quadtree that has different content in it can any one tell how re...

8 years ago | 0 answers | 0

### 0

Question

edge following method code
Dear all,, is there any reference code about edge following in matlab?? thanks before ^_^a

8 years ago | 1 answer | 0

### 1

how to calculate gradient between the currently processed point (x,y) and its neighboring point in one of eight compass direction.
Thanks All,, the reference code is very helpfull =) but i have another problem. I want to take the mean of |Gd(x,y)|, ...

8 years ago | 0

Question

how quadtree decomposition work with thresholds
Dear all, how quadtree decomposition work with threshold?? Is the image will be split by the value of threshold?? or it wi...

8 years ago | 0 answers | 0

### 0

Question

how to calculate gradient between the currently processed point (x,y) and its neighboring point in one of eight compass direction.
Dear All, i'm working for make iterative threshold technique. This technique is first modified with calculating gradient betw...

8 years ago | 3 answers | 0