Peter Seibold

Last seen: 20 days ago | Active since 2017

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Answered
Free hand drawing in Matlab with output is XY coordinate of trajectory.
Another demo that stores the xy values: disp('click inside figure') disp('hit "return" button to finish') figure(1) clf axh...

23 days ago | 0

Submitted

Smoothing 1D not equidistant curve by convolution
The filtering is done with a triangle filter by convolution of the resampled non equidistant curve. Also with automatic filter g...

2 months ago | 11 downloads |

Submitted

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

4 months ago | 6 downloads |

Answered
How can I move the Xlabel without moving the X-Axis?
If you want a constant distance from the x axis, use this code: % Move x label closer to x-axis, here 16 px figure(1); clf p...

6 months ago | 0

Submitted

Optimale Heizkurve ermitteln
Aus einigen Messungen bei verschiedenen Außentemperaturen die optimale Heizkurve bestimmen.Grundlage ist ein "Viessmann" Heizung...

8 months ago | 10 downloads |

Submitted

Gaussian Filter, values and spectral analysis
Determine Gaussian 2D digital filters, determine integer and floating values. Analyse spectral behavior. Verify with artifical i...

9 months ago | 1 download |

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...

10 months ago | 0

Submitted

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

11 months ago | 8 downloads |

Submitted

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

1 year ago | 1 download |

Submitted

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

1 year ago | 2 downloads |

Submitted

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

1 year ago | 1 download |

Submitted

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

1 year ago | 1 download |

Submitted

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

2 years ago | 2 downloads |

Submitted

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 ...

2 years ago | 2 downloads |

Submitted

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

2 years ago | 2 downloads |

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]);

2 years 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 |

Submitted

Sine fitting
Determine parameters of a noisy sine function

3 years ago | 31 downloads |

Submitted

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...

3 years ago | 7 downloads |

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...

3 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...

3 years ago | 1 answer | 0

1

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.

4 years ago | 5 downloads |

Submitted

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

4 years ago | 1 download |

Submitted

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

6 years ago | 3 downloads |

Peter Seibold

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