Hi, I'm Jonah ☕

I am currently a student of Data Science and AI and live in Düsseldorf, Germany. I am interested in everything related to software development, machine learning and other nerdy topics.

FID-Evaluator

A tool to analyze how the Fréchet inception distance (FID) behaves when reducing the dimensions of the embedding space using PCA. The FID is a metric for evaluating images generated by GAN networks or diffusion models. The hypothesis and goal are that reduced feature vectors make the calculation of the FID more sensitive to errors.

Image recommender

A tool to recommend similar images to a given image based on its features, it's color histogram or it's YOLO bounding boxes. Fast thanks to the approximate nearest neighbor algorithm and provides visualization of the data set.

SfM-Image-Matcher

A tool to select the images whose camera poses are closest to given 3d points. This works through prior reconstruction using Structure from Motion (SfM).

Ant Search Algorithm

A kivy application that tries to mimic the foraging behavior of ants for food. Through a variety of setting options, the user can try out different scenarios in the user-friendly environment.

The Niemann file

An analysis of chess games with regard to the fraud allegations against Hans Moke Niemann in 2022 and visualization in MS Power BI. The project involved data collection through web scraping and the evaluation of each move by Stockfish 11 to calculate the AI match.

PyTorch Emotion Detector

Live facial expression recognition (FER) via the webcam, made possible by a PyTorch CNN. One of seven emotions is classified for each facial expression.

Classification of real objects

3D object classification of distance measurements by an artificial neural network. An ESP32, an ultrasonic sensor and a stepper motor were used for this purpose.