Duncan Carlsmith

University of Wisconsin - Madison

Last seen: Today | 自 2022 起处于活动状态

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Physics professor active in computational physics education for 1st-year university students.

Programming Languages:
Python, C++, MATLAB, HTML, Fortran
Spoken Languages:
English

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Calculus Explorer
Live Script exploring numerical and symbolic calculus.

4 days 前 | 7 次下载 |

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Vector And Surface Rotations Explorer
Live Script exploring rotations of Cartesian vectors and parametric surfaces.

5 days 前 | 2 次下载 |

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Relativistic Constant Force Motion Explorer
This Live Script examines 1d and 2d motions of a particle subject to a constant force governed by relativistic mechanics.

3 months 前 | 4 次下载 |

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Simple camera calibration using stars
A Live Script that shows how to perform a simple camera calibration using an image of stars.

7 months 前 | 2 次下载 |

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RA-Dec Alt-Az Conversion Explorer
Converts right ascension (RA) and declination (Dec) to and from altitude (Alt) and azimuth (Az) and compares to star gazing apps...

8 months 前 | 6 次下载 |

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Mobile Phone Star Explorer
Matches star candidate right ascension, declination, and magnitude to Yale Bright Star and Henry Draper catalogs.

8 months 前 | 3 次下载 |

已回答
How to open a .raw file in MATLAB
Some references applicable to "rgb" "raw" and dng are https://blogs.mathworks.com/steve/2011/03/08/tips-for-reading-a-camera-r...

8 months 前 | 0

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iPhone Text2Speech Voice Controller
A Live Script illustrating text-to-speech generation of custom iPhone Voice Control command sequences.

9 months 前 | 1 次下载 |

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Color Panel Array Explorer
Live Script explores image processing of a stained glass window image and makes color panel arrays ala artist Gerhard Richter.

9 months 前 | 1 次下载 |

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iPhone Voice Controller
Explore how to totally control your iPhone programmatically via voice commands.

9 months 前 | 1 次下载 |

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Exiftool Explorer
Explores native use of exiftool for image metadata editing.

10 months 前 | 7 次下载 |

已回答
How do I decode DigitalCamera.MakerNote returned by imfinfo as a vector of doubles?
Answering my own question after much ferreting around. It appears that the APPLE makernotes file is a BLIST, a binary version of...

10 months 前 | 0

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提问

How do I decode DigitalCamera.MakerNote returned by imfinfo as a vector of doubles?
I have a iPhone .jpg taken with location services for the camera enabled. Using EXIFTool , I can see data (shown below) that I n...

10 months 前 | 1 个回答 | 0

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Bright Stars, Variable Stars, Constellations, and Asterisms
Explores IAU, HD, YBS, GCVS, and open-source star catalogs, BAA variable star data, IAU constellation boundaries, and asterism l...

10 months 前 | 4 次下载 |

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GAIA Data Explorer
Illustrates how to download and explore GAIA astrometry data.

11 months 前 | 1 次下载 |

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Celestial And Image Coordinate Projections Using FITS WCS
Provides and illustrates functions to transform between RA and DEC and image XY using FITS WCS information.

11 months 前 | 5 次下载 |

已回答
Curve fitting using different functions
You are asking about nonlinear fitting and several choices are available including nlinfit. Try can try using Curve Fitter, from...

12 months 前 | 0

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Hipparcos Astronomy Explorer
Explores positions, velocities, magnitudes, and colors of 118k nearby Hipparcos single stars and clusters.

12 months 前 | 7 次下载 |

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Mobile Phone Astrometry Explorer
Finds stars in a mobile phone night sky image using median-subtraction and peak-finding and compares to results from astrometry....

12 months 前 | 5 次下载 |

提问

zoom image interactively maintaining a square zoom field
I'd like to use the + button with e.g. some control key, or some other trick, in order to zoom interactively on an image while m...

1 year 前 | 2 个回答 | 0

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Translate R to MATLAB and MATLAB to R with ChatGPT
Illustrates translation of a simple R script to MATLAB, and back to R, using OpenAI's ChatGPT.

1 year 前 | 15 次下载 |

已回答
Finding minimum within a set of rows below a certain point?
% Make fake data, rows of random monotonically increasing values. X=cumsum(rand(10),2) % Make logical array for values satisfy...

1 year 前 | 0

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Generate MATLAB Code With BING
Examples of MATLAB code generation with BING.

1 year 前 | 1 次下载 |