Professional Interests: MR Imaging, Image Processing, Signal Processing, Medical Physics

Answered

The position of x-label is reset to the original position when printing a 'boxplot' figure

I had this same problem -- very frustrating! Especially since <http://www.mathworks.com/support/solutions/en/data/1-BNAHS4/?prod...

The position of x-label is reset to the original position when printing a 'boxplot' figure

I had this same problem -- very frustrating! Especially since <http://www.mathworks.com/support/solutions/en/data/1-BNAHS4/?prod...

7 years ago | 0

Answered

How to save an image with an overlay mask applied to it?

Alphamask is a display tool. Your 'OverlayMask' variable is a scalar because alphamask returns a handle to the graphic. If you...

How to save an image with an overlay mask applied to it?

Alphamask is a display tool. Your 'OverlayMask' variable is a scalar because alphamask returns a handle to the graphic. If you...

8 years ago | 1

| accepted

Submitted

GETCLIM: Suggest appropriate values for colormap limits

Determines thresholds such that 2% of data values will be mapped to the extremes of the colormap

8 years ago | 0 downloads |

Submitted

STATMASK: Overlay image with coloured statistical mask

Overlay an image with a thresholded statistical mask. The mask values are not rescaled.

8 years ago | 1 download |

Submitted

WelchWin: Welch (parabolic) window function

The function returns a parabolic window of length n. This is useful for spectral estimation.

8 years ago | 1 download |

Submitted

ISEQUALFP: Check equality within floating point precision

Accepts two values, returns a logical indicating if they are equal within floating point precision

9 years ago | 3 downloads |

Submitted

FFTWN: Round up to efficient FFT integer

Accepts an integer n. Returns m>=n that is an optimum data length for fast FFT computation

9 years ago | 2 downloads |

Submitted

CHKZIP: check whether a file is a compressed archive

chkzip checks whether the file is a compressed archive and attempts to unpack it

9 years ago | 2 downloads |

Solved

Back and Forth Rows

Given a number n, create an n-by-n matrix in which the integers from 1 to n^2 wind back and forth along the rows as shown in the...

9 years ago

Solved

Sort a list of complex numbers based on far they are from the origin.

Given a list of complex numbers z, return a list zSorted such that the numbers that are farthest from the origin (0+0i) appear f...

9 years ago

Solved

Is my wife right? Now with even more wrong husband

Again, as in "Is my wife right?" ( <http://www.mathworks.com/matlabcentral/cody/problems/149-is-my-wife-right> ), answer 'yes' r...

9 years ago

Solved

Find all elements less than 0 or greater than 10 and replace them with NaN

Given an input vector x, find all elements of x less than 0 or greater than 10 and replace them with NaN. Example: Input ...

9 years ago

Solved

Most nonzero elements in row

Given the matrix a, return the index r of the row with the most nonzero elements. Assume there will always be exactly one row th...

9 years ago

Solved

Determine if input is odd

Given the input n, return true if n is odd or false if n is even.

9 years ago

Solved

Read a Soroban Abacus

*Description* The Soroban is the name of the modern Japanese abacus. Information on reading a Soroban can be found <http://we...

9 years ago

Solved

Finding Perfect Squares

Given a vector of numbers, return true if one of the numbers is a square of one of the other numbers. Otherwise return false. E...

9 years ago

Solved

Pizza!

Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.] Non-scor...

9 years ago

Solved

Find the sum of all the numbers of the input vector

Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

9 years ago

Solved

Weighted average

Given two lists of numbers, determine the weighted average. Example [1 2 3] and [10 15 20] should result in 33.333...

9 years ago

Solved

Determine whether a vector is monotonically increasing

Return true if the elements of the input vector increase monotonically (i.e. each element is larger than the previous). Return f...

9 years ago

Solved

Triangle Numbers

Triangle numbers are the sums of successive integers. So 6 is a triangle number because 6 = 1 + 2 + 3 which can be displa...

9 years ago

Solved

Make the vector [1 2 3 4 5 6 7 8 9 10]

In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

9 years ago

Solved

Times 2 - START HERE

Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

9 years ago

Submitted

SEROUND: Round value and standard error

Input: value and associated standard error (or deviation) Output: string of rounded value +/- error

9 years ago | 1 download |

Submitted

FHROI: Interactive freehand ROI

Interactively specify 2D freehand ROI

9 years ago | 1 download |

Submitted

ALPHAMASK: semi-transparent image overlay

Overlay image with semi-transparent mask and return handle

9 years ago | 12 downloads |

Submitted

PWLINT: Piecewise Linear Integration

Return positive and negative areas, assuming a piecewise linear function

9 years ago | 2 downloads |