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Peter Seibold


Last seen: 15 days ago Active since 2017

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Answered
How do I change the datatip font color?
For older Matlab versions (e.g. R2016) replace if strcmpi(event_obj.Interpreter,'tex') with if isprop(event_obj,'Interpr...

15 days ago | 0

Submitted


FFmpegGUI
Convert, trim, crop, scale, merge etc. videos with ffmpeg. Add, replace, extract audio.

30 days ago | 12 downloads |

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Find peaks for a given 2D curve.
The code is very simple and needs only two lines of code.

5 months ago | 6 downloads |

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Find zero crossings for a given 2D curve.
The code is very simple and needs only one line for basic results.

5 months ago | 3 downloads |

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Submitted


FontSize4TextBox
Find the largest possible font size that fits a text into a given static text box.

6 months ago | 1 download |

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Submitted


GUI to close all open figures except those selected
GUI to close all open figures except those selected

8 months ago | 3 downloads |

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Submitted


Smoothing 1D data by moving different filter shapes
Smoothing a 1D curve by weighted moving average. The averaging is done by convolution with different filter types. Also with aut...

9 months ago | 3 downloads |

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Submitted


Covid GUI
This graphic interface displays the covid time series (cases, deaths, vaccinations and much more) in many selectable manners.

1 year ago | 5 downloads |

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Perpendicular to an infinite line & distance to line segment
Calculate the foot point of perpendiculars on infinite lines and calculate the minimal distances D from a point P to a 2D or 3D ...

1 year ago | 2 downloads |

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Submitted


CarMotion
Move car in different manners: Parking, drive along wall (tractrix), follow mouse and more.

1 year ago | 2 downloads |

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Answered
Converting hh:mm:ss into seconds
About 100 times faster is: t='14:35:59.812'; seconds=sum(sscanf(t,'%f:%f:%f').*[3600;60;1]);

1 year ago | 0

Question


CloseRequestFcn of GUI not working with wrong current folder
I have in the GUI m-file a 'figure1_CloseRequestFcn'. This works fine as long the current Matlab folder is not changed. When I ...

2 years ago | 1 answer | 0

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answer

Submitted


Data tips for multiple curves by mouse or arrow keys
The function 'DataTip.m‘ displays fully customizable data tips at the mouse pointer location. It works in regular figures or GU...

2 years ago | 1 download |

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Submitted


Sine fitting
Determine parameters of a noisy sine function

2 years ago | 99 downloads |

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Largest inscribed rectangle, square or circle
The included functions will find the largest inscribed rectangle, square or circle of any orientation and in any arbitrary image...

2 years ago | 13 downloads |

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Gaussian Filter, Determination of integer parameters
The program calculates integer parameters of n x n gaussian filters.

2 years ago | 4 downloads |

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Answered
nlinfit with modelfun as an integral2 and variable integral limits
I could not figure out how to solve the problem with 'nIinfit' , therefore, I solved the problem by using ‘fminsearch’. %Given...

2 years ago | 0

| accepted

Question


nlinfit with modelfun as an integral2 and variable integral limits
I have several volumes over specific areas and want to know which 3D bell shape fits best for those partial volumes. I try to es...

2 years ago | 1 answer | 0

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answer

Submitted


Creating matrices for fast rectification of stereo images
This GUI determines the calibration data of several stereo pair images in an easy way.

3 years ago | 4 downloads |

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Figure thumbnail viewer
This script displays all matlab figures of a folder incl. subfolders as thumbnails.

3 years ago | 3 downloads |

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Recalculate rectification indices for rectangle image
For fast image processing this script extracts parameters for stereo image rectification.

6 years ago | 3 downloads |

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