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Oscar Tsang


Last seen: 1년 이상 전 2019년부터 활동

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Neural Network - MLP
As a challenge for myself I have plotted the classification regions for a neural network classifier(using sigmoid activation fu...

3년 이하 전 | 답변 수: 1 | 0

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Extra commas when using fprintf
Well, my problem is that within the for loop im printing the number of iterartions and the old means using fprintf. The only pro...

3년 이하 전 | 답변 수: 2 | 0

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classification regions for a rule-based classifier in 2D.
I have been given the task the write one rule which produces the graph below, the best i could do is in 2 rules, Y < 0.5x And 1 ...

약 3년 전 | 답변 수: 0 | 0

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Proportion of pixels in black
my question is that how to find the proportion of black points after converting the image into black and white. I have alreay co...

약 3년 전 | 답변 수: 0 | 0

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5x5 grid of black squares
I'm trying to lot a 5x5 grid of black boxes. I know i have to use a loop and but having trouble filling the boxes and get the pr...

3년 이상 전 | 답변 수: 1 | 0

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border of random colour around grey image
Hi, I was wondering how would you put a border of random colour (50 mpixels wide) around the grey image?? Just stuck on how t...

3년 이상 전 | 답변 수: 2 | 0

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length of the largest sub sequence sorted in a non-decreasing order.
For an assignment, I have done question 3a, but i don't know how would do/ approach question 3b. Any help would be appriciated. ...

3년 이상 전 | 답변 수: 1 | 0

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6,8 Matrix
The problem I'm having is that for an assignment the question was " A matrix with 6 rows and 8 columns of integers between 1 an...

4년 이하 전 | 답변 수: 1 | 0

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Manipulating a image of a yellow car.
I have a JPG image of a yellow car and one of the task was to flip it 3 different ways which I did. The only pickle I'm is is th...

4년 이하 전 | 답변 수: 1 | 0

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how do i place a matrix on top of each other using repmat
I have 3 matrix's. Matrix Z1 with 5 rows and 5 columns of zeros, matrix Z2 with 5 rows and 10 columns of ones. And, matrix Z3 wi...

4년 이하 전 | 답변 수: 1 | 0

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