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omri r


Last seen: 1 year 前 |  自 2017 起处于活动状态

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Image / Matrix binning with sum of each bin
Hi, I'm trying to downsample an image/matrix by binning. What I want to achieve is that each output pixel would be the sum of ...

2 years 前 | 1 个回答 | 0

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How to create rainbow colormap with violet
Hi, I am familiar with the 'jet' colormap which is actually the rainbow colormap. But, I want to add to this colormap (or crea...

2 years 前 | 3 个回答 | 0

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use filter function with digitalFilter object created with highPass fucntion
Hi, I'm creating digitalFilter object using the highpass fucntion. The result signal of the highpass function looks quite good...

4 years 前 | 0 个回答 | 0

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How to find mapping polynomial fucntion of 2 variable function
Hi! Say I have 2 sets of data points: (x,y) (u,v) Each set has about 100 points of data. I wand to find mapping fucntion, f...

5 years 前 | 0 个回答 | 0

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Extract values from 3'rd dimmenision with 2D matrix indices
Hi, Say I have 3D matrix (A), and 2D matrix (B) which each element is the third dimmesnions index I want to extract from A: A ...

5 years 前 | 1 个回答 | 0

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How to use pwelch correctly for signal processing
Hi, I would appreciate if someone can guide me the right approach to use pwelch of the signal I have. My signal is sampled...

7 years 前 | 0 个回答 | 0

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xcorr - per matrix column
Hi, I'm trying to achieve something with xcorr and cannot succeed. Would appreciate any help. I have quite a big matrix...

7 years 前 | 1 个回答 | 0

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