Move it or Lose it: Derivision, the Discrete Time Derivative of a Video

Year: 2020 Authors: Markus Juvonen; Saara Lehto; Tuomo Rainio; Juulia Lahdenperä

Core claim

Frame differencing can be used as an accessible creative and educational method for revealing movement in video and linking mathematical change to artistic expression.

Topics

frame differencing, movement visualization, interactive workshop, creative coding

Domains

discrete derivatives, finite differences, computer vision, visual arts, dance, communication, digital video art

Methods

live camera feeds, mini-labs, absolute difference, blurring and thresholding

Media

video frames, Processing, camera+laptop setup, digitally processed photographs

Source status

This page publishes metadata and extracted analytical signals only. Raw PDF and full OCR text are kept local for now.