Question

Threshold the matrix with vector
Let say I have a matrix *M* with m x n dimensions. I want to threshold each column by different threshold. let say *N* contains ...

ungefär 12 år ago | 2 answers | 0

Question

delete the rows will all zeros in multi-dimensional matrix
Dear all, Let say I have a matrix *M* of size 6 x 3 x 3. And on each channel there are some zero rows (note that zero rows ar...

ungefär 12 år ago | 2 answers | 0

Question

Sum all the Channels in matrix
Hello everyone, Let say I have a matrix *M* of 100 x 100 x 5. How can I sum all the channels of *M* and get one matrix *R* ...

ungefär 12 år ago | 2 answers | 0

Question

Precision and Recall based on Matrix
Dear all, I have 10 query images and 100 gallery images. Each query image has 10 images with different image noise. Based on...

mer än 12 år ago | 2 answers | 0

Question

lookup table as a matrix instead of an array
I have a matrix square *R* which contains the relation ship (distances) between numbers. Elements in *R* is uint8 and the size i...

mer än 12 år ago | 1 answer | 1

Question

lookup into array given a matrix (just replacing the values of matrix by vector)
Hi everyone, I have a very big matrix *R* of uint8. For every element (0-255) I have an other value in array *A*, where *A* i...

mer än 12 år ago | 1 answer | 0

Question

bitget for array (count no. of bits)
Hi everyone, How to take bitget of an array. Let say: a = 7; s = sum(bitget(a,1:8)); will return 3 as there a...

mer än 12 år ago | 2 answers | 0

Question

Counting the neighbors in matrix
Hi everyone, I have matrix *R* in which each element is integer of range [0 7]. I want to calculate the count of neighbor, le...

mer än 12 år ago | 4 answers | 0

Question

MCC-- make an executable using matlab in linux
I m using matlab 2009 provided by department. It is license version. I don't have mcc command in my installation. How Can I ...

mer än 12 år ago | 1 answer | 0

Question

Vectorization
Dear Community, Let say I have Matrix *M*. In Matrix *M*, each Column is feature of Image. Now what I want to get a binary ma...

mer än 12 år ago | 2 answers | 0

Question

multiply col vector with matrix
I have matrix and one column vector. I want to multiply column vector with each of column in matrix. Let say matrix is *M* a...

mer än 12 år ago | 1 answer | 1

Question

pixel value in given direction
Dear all, Let say I have point at location *(x1, y1)*. I want to get an other point *(x2, y2)* at the distance of *d* pixel i...

mer än 12 år ago | 1 answer | 0

Answered
Liver segmentation.....
it might be of your interest <http://www.sciencedirect.com/science/article/pii/S0720048X05004171> if you can't download th...

nästan 13 år ago | 0

Question

Image Centroids and Moments
Hello everyone, I m interested in to vectrize the code to calculate the image moments. Description can be found on following...

nästan 13 år ago | 1 answer | 0

Answered
calculating average value for matrix
mean of each value can't be calculated but you can get average of each column or row. mean(M,1) % mean of each column m...

nästan 13 år ago | 0

Question

How to show legend as subfigure
Dear All, Let say I have subplots of 4 figures. First three figures have some curve plots. I want to show last figure (the for...

nästan 13 år ago | 1 answer | 0

Question

How to show partial legend in figure
Dear All, I just want to show the partial part of my legend in Figure. For example. plot([1:10],'Color','r','Display...

nästan 13 år ago | 4 answers | 4

Question

Split legend of figure into multiple columns ?
Dear All, I have one figure which have many curves. I can't show my legend inside the figure so I have to show them outside. ...

nästan 13 år ago | 4 answers | 0

Question

How to smooth the Curve
Dear All, From time analysis I get some values. Ideally my curve should monotonically increase. But due to some noice my cur...

nästan 13 år ago | 1 answer | 0