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# Lanceric Tse

8 total contributions since 2018

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Question

Transform Non Concentric circles into rectangle
<http://tgbasics.weebly.com/uploads/2/5/4/1/25411473/5759319_orig.jpg> Hi, I have a non concentric circles that looks like th...

2 years ago | 1 answer | 0

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Question

Is it possible to reduce contrast in certain region of an image
I am doing an iris recognition project, and I am trying to come up with a way to use a same threshold for edge detection to get ...

2 years ago | 2 answers | 0

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Question

Combine 2 matrices into 1
I have a matrix a= 1 1 1 1 1 1 1 1 1 b= 2 2 2 2 2 2 2 2 2 How do I combine them into 1 2 ...

2 years ago | 1 answer | 0

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Question

Apply some code on this array
Hi, I have an array S=[ -2.8933 -2.3867 -11.5800 -17.3733 0 22.8400 32.9800 23.0533 6.4933 0.0000 27.233...

2 years ago | 1 answer | 0

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Question

cumulative sum of an array
Hi, so I have an array,b, I need to find the cumulative sums for every 5 values. To calculate the cumulative sum S of an ar...

2 years ago | 2 answers | 0

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Question

Find the mean of every 5 values in an array
Hi, so I have an array of double b=[ 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0] How do I obtain the mean of every 5 values?

2 years ago | 1 answer | 0

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Question

Rearrange matrix into single row
Hey there, I have a matrix that looks like this b=1 2 3 4 1 2 3 4 1 2 3 4 What do I have to do to ar...

2 years ago | 2 answers | 0