Peter Seibold

Last seen: Today | Con actividad desde 2017

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Enviada

Remove trailing zeros
Format double numbers to n digits and remove all trailing zeros. Processed with regular expression.

2 meses hace | 2 descargas |

Respondida
how to zoom on a figure with multiple axes
Great code from Adam Danz! Unfortunately the "range" function is part of a toolbox. Attached is a modified file that works with...

3 meses hace | 0

Enviada

1st and 2nd derivatives of non equidistant sampled curves
Input: x, y. Output: y'(x), y'(x_centered), y"(x), y"(x_centerded)

5 meses hace | 3 descargas |

Enviada

Sine fitting
Determine parameters of a noisy sine function

5 meses hace | 41 descargas |

Enviada

Smoothing of arbitrary 1D curves
Smoothing of curves that are not equal spaced sampled and with not monotonic ascending x values

6 meses hace | 2 descargas |

Respondida
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...

8 meses hace | 0

Enviada

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...

9 meses hace | 1 descarga |

Enviada

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...

11 meses hace | 6 descargas |

Respondida
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...

alrededor de 1 año hace | 0

Enviada

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

alrededor de 1 año hace | 1 descarga |

Enviada

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

más de 1 año hace | 1 descarga |

Respondida
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...

más de 1 año hace | 0

Enviada

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

más de 1 año hace | 6 descargas |

Enviada

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

más de 1 año hace | 2 descargas |

Enviada

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

más de 1 año hace | 3 descargas |

Enviada

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

casi 2 años hace | 1 descarga |

Enviada

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

alrededor de 2 años hace | 1 descarga |

Enviada

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

más de 2 años hace | 1 descarga |

Enviada

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 ...

más de 2 años hace | 1 descarga |

Enviada

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

más de 2 años hace | 2 descargas |

Respondida
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]);

alrededor de 3 años hace | 1

Pregunta

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 ...

alrededor de 3 años hace | 1 respuesta | 0

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Enviada

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...

alrededor de 3 años hace | 1 descarga |

Enviada

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...

más de 3 años hace | 10 descargas |

Respondida
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...

casi 4 años hace | 0

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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...

casi 4 años hace | 1 respuesta | 0

1

respuesta

Enviada

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

casi 5 años hace | 2 descargas |

Enviada

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

alrededor de 5 años hace | 1 descarga |

Enviada

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

alrededor de 7 años hace | 2 descargas |

Peter Seibold

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