Chris Tralie

TDALabs. Pedagogical Jupyter notebooks for topological data analysis. Topics include basic shapes, sliding window audio/video, lower star filtrations, 3D shapes, spaces of images patches

linmdtw. A linear memory, parallelizable algorithm for Dynamic Time Warping (DTW). Also contains cython implementations of FastDTW, and Memory-Restricted Multiscale DTW (MrMsDTW), and globally constrained DTW with the Sakoe-Chiba band (so-called "cdtw")

GraphDitty. Similarity network fusion of features for clean self-similarity matrices in audio, as well as Javascript tools to play SSMs and spring graphs synchronized to audio

PoissonImageEditing. A standalone poisson image editing implementation in Java. Used to blend together images seamlessly

pyhks. Simple dependency free Python library for the Heat Kernel Signature on triangle meshes

LetItBee. A Python Implementation of Driedger's "Let It Bee" Technique for Audio Mosaicing

GeometricCoverSongs. Geometry features for block window cover song identification (a continuation of my ISMIR 2015 paper)

TheConcatenator. Python

FaceJam. Python

G-RFLCT. Geometry Radio Frequency Library by Chris Tralie

Math412S2017. Code for John's students for delay reconstruction and fast Rips code with "Ripser" (courtesy of Uli Bauer)

SlidingWindowVideoTDA. Python

Audio2AudioEchoes. Jupyter Notebook

Geom3D. Simple 3D Geometry Library for Python

PublicationsCode. Repository for housing all of the code used in my publications, for repeatiblity

radiosity. A simple, for-fun implementation of radiosity that uses rendered hemicubes for form factor computation and does rudimentary adaptive subdivision

AudioCurveSteganography. Jupyter Notebook

LogbookOrganizer. Some scripts to help create a dynamic logbook in my own style with HTML pages from LaTeX source files

pyImageAnalogies. Python

Homology0D_Teaching. Teaching materials I used for John's topology class on 9/6/2018

AlphaAnim. Animations of alpha filtrations

SquarePuzzles. Python

SloMoLoops. Python

MIRAndImageTopology. Topological Analysis of Musical Data Inspired By Music Information Retrieval (MIR) Features

ICERM2017TST. Summer @ICERM 2017 Time Series + Topology

DynamicsSynchronization. Jupyter Notebook

GeometricBeatTracking. Jupyter Notebook

PZLetItBee. Python

ggslac. Geometry/Graphics Library for Small Liberal Arts Colleges

EyeTracking. Python

pySeqAlign. Algorithms for sequence alignment (e.g. DTW, Smith Waterman) in Cython

jsFaceJam. JavaScript

WiMIR2019_HodgeRanking. Python

HyperbolicMergeTrees. Python

NonrigidFusion. Jupyter Notebook

GSPLib. Geometric Signal Processing Tools

acoss. Jupyter Notebook

shapevocoders.

jsPianoKeysAnimation. HTML

MP3Lab. This iPython Notebook is created as a part of the Digital Signal Processing (DSP) class offered at EPFL to explain the process of MP3 encoding, with a focus on the DSP parts of the encoder.

pyMIRBasic. Basic MIR Features in Python, using only numpy/scipy as dependencies by default

TwistyTakens. Reverse Engineering Taken's Theorem

AutismPeriodicities. Python

CoverSongSynthesis. Python

SSMTW. Python

GeneralizedEdgeDetection. Python

HeartbeatTracking. Python

FaceDeformation. Python

RealSenseAcquisition. C++