Community Profile

photo

Oliver Woodford


194 total contributions since 2011

Contact

Oliver Woodford's Badges

  • 6 Month Streak
  • Thankful Level 2
  • Revival Level 2
  • Knowledgeable Level 2
  • First Answer
  • Creator
  • Leader
  • Speed Demon
  • Solver

View details...

Contributions in
View by

Submitted


fix_lines
Improves the style of lines in MATLAB generated eps files

5 months ago | 5 downloads |

Thumbnail

Answered
How to display 70 128*128 images in Matlab from a mat file
The imdisp method in the <https://www.mathworks.com/matlabcentral/fileexchange/16233-sc-powerful-image-rendering sc> FEX submiss...

7 months ago | 0

Solved


expand intervals
You're given a row vector of an even number of monotonically increasing integers. Each pair of consecutive integers is the lower...

7 months ago

Answered
Plot 2D images in 3D scatter plot
h = surface(X, Y, Z, im, 'facecolor', 'texturemap', 'edgecolor', 'none'); alpha(h, 0.5); X, Y, and Z are each 2x2 matric...

7 months ago | 0

| accepted

Submitted


maximize
Platform independent function to maximize a figure window.

10 months ago | 10 downloads |

Submitted


Image Alignment Demo with several goodies: Lie algebra, auto differentiation...
Demonstration of gradient-based image alignment, including some nice tricks and handy software

11 months ago | 1 download |

Thumbnail

Submitted


vol3d v2
3-d volume (voxel) rendering

12 months ago | 81 downloads |

Thumbnail

Submitted


Batch Job
Toolbox to spread batch work over multiple MATLAB instances, even on other PCs

1 year ago | 4 downloads |

Thumbnail

Submitted


Example MATLAB class wrapper for a C++ class
An example of how to safely encapsulate a C++ class in a MATLAB class, via a mex interface.

1 year ago | 52 downloads |

Question


Which standard MATLAB functions do you shadow with your own version, and why?
When you have two functions on your MATLAB path with the same name, the function in the directory higher up the path gets called...

2 years ago | 8 answers | 0

8

answers

Answered
Which standard MATLAB functions do you shadow with your own version, and why?
I shadow *bsxfun* with my own version, which calls the builtin function bsxfun for all inputs except symbolic ones, for which I ...

2 years ago | 0

Answered
Which standard MATLAB functions do you shadow with your own version, and why?
I shadow *dot* and *cross* with my own versions, which extend the standard functionality to allow for inputs which have <https:/...

2 years ago | 0

Submitted


C++ JSON IO
Mex wrapper to C++ class for fast reading and writing of JSON files

2 years ago | 4 downloads |

Submitted


Tensor matrix multiply
Matrix multiplication over tensor arrays (i.e. arrays of matrices), with matrix transposition.

2 years ago | 3 downloads |

Answered
How do *you* debug mex files on Mac OS
<https://www.mathworks.com/matlabcentral/answers/249023-debugging-c-mex-files-in-xcode-7-on-el-capitan#answer_197054 This> is ho...

2 years ago | 0

Answered
Debugging C++ mex files in Xcode 7 on El Capitan
I have been able to hit a breakpoint in my mex code, within the Xcode IDE, by doing the following steps: # <https://www.mathw...

2 years ago | 0

Answered
Debugging C++ mex files in Xcode 7 on El Capitan
I build the mex file as a command line project in Xcode, using the following custom build settings: <</matlabcentral/answers/...

2 years ago | 0

Answered
Which MATLAB operations/functions need speeding up?
MATLAB has no documented functions for reading JSON files, and the internal, undocumented method: matlab.internal.webservic...

2 years ago | 0

Solved


Index one element in each vector of an array along a given dimension
Functions like min and max can return in their second output argument the index of the element in each vector along a particular...

3 years ago

Answered
How to compute the hash of a string using SHA algorithms
The Java-based solution can be found <http://uk.mathworks.com/matlabcentral/answers/45323-how-to-calculate-hash-sum-of-a-string-...

3 years ago | 1

Answered
How to calculate hash sum of a string (using java)?
A similar solution: %STRING2HASH Convert a string to a 64 char hex hash string (256 bit hash) % % hash = string2has...

3 years ago | 0

Question


How can I access an API which requires OAuth 2.0 authorization, such as Google APIs
Some REST APIs, such as <https://developers.google.com/analytics/devguides/reporting/core/v3/gdataAuthorization Google Analytics...

3 years ago | 2 answers | 0

2

answers

Channel


Zojul social media followers

3 years ago

Channel


London social meetups 2

3 years ago

Channel


London social meetups
The membership sizes of several London-based social meetup groups.

3 years ago

Channel


Meetup stats
Statistics about Meetup collected from meetup.com/about

3 years ago

Answered
Returning and passing void pointers to mex functions
Whilst you are not interfacing to a C++ class, much of a similar discussion on how to reuse a pointer to a C++ class is relevant...

3 years ago | 1

Answered
How to prevent Matlab from GPU switching on Macbook Pro?
If you don't need the desktop, then you can run the command window only version of MATLAB by calling the following in a terminal...

3 years ago | 0

Answered
Which MATLAB operations/functions need speeding up?
Matrix operations involving the transpose of a sparse matrix, especially J' * J and J' * K, where J is a very tall matrix. Const...

3 years ago | 0

Answered
Are the values in each compressed column of a sparse matrix stored in order?
Since it is possible to write the column data in any order from a mex file, I would say *no*. However, I tried three methods ...

3 years ago | 0

Load more