Randomness

Brendan Harmon

Randomness

Randomness • unpredictable patterns or processes • have a probability distribution

Stochasticity • Entropy • Noise • Creative Contingency

What is random here?

Windswept pines

Stochasticity • branching • windswept morphology • disturbance ecology • elevation gradient

What is random here?

Point Cloud Landscape

Noise • environment • sensor • processing

What is random here?

Andrew Kudless, Color Slice, 2013-2014

Andrew Kudless, Color Slice, 2013-2014

Creative Contingency • novelty • variation • tension

Randomness

in Ecological Patterns

Spatial homogeneity

Spatial homogeneity

Grids • are spatially homogeneous • with fewer ecological niches • supporting less biodiversity

Ecological Succession

Ecological Succession

As grids breakdown • due to mortality & succession • they become more random • more spatially heterogeneous

Randomness with Grasshopper

Randomness

Standard Normal Distribution

Standard Normal Distribution

 

 

 

 

 

 

Ecological Gradients

Caused by • topography • climate • soil • temporal processes • growth & decay • edge effects • etc

Gaussian Distribution

Gaussian Distribution

 

 

 

 

 

 

Laplace distribution

 

 

 

 

 

 

Poisson distribution

 

 

 

 

 

 

Noise

Noise • as confused signal • or unwanted information

White Noise

Static • with a standard normal distribution

Semiconductor, Brilliant Noise, 2006

Solar wind • as white noise • and experimental music

Cellular Distance Noise

Cellular Gradient Noise

Perlin Noise

Gradient Noise

Multifractal Noise

Billow Noise

Randomness

in Planting Design

Randomness • creates variation • and repetition • for naturalistic aesthetics • or ecological function • at scale

Mixed Planting System

Bettina Jaugstetter, ABB Ladenburg Industrial Park

Bettina Jaugstetter, ABB Ladenburg Industrial Park

Modular planting • site specific planting mixes • planted evenly spaced • at random • module by module

Random Seeding

Tom Stuart Smith, The Barn Pairie

Tom Stuart Smith, The Barn Pairie

Random seeding • spatial heterogeneity • with minimal work • and low maintenance • dynamic and spontaneous • as regenerates from seed

Procedural Planting

Procedural Planting

Procedural Planting

Procedural Planting

Point cloud modeling • using Perlin billow noise • for more structure than randomness

Procedural Mowing

Michael Geffel, Viridic Disturbance

Michael Geffel, Viridic Disturbance

Procedural mowing • for spatial heterogeneity • and an aesthetic of care

Randomness in Paving

Land Collective, Cummins Distribution Headquarters

Land Collective, Cummins Distribution Headquarters

Procedural paving • using randomness • for an aesthetic of variation

Noise in Bricklaying

Gramazio & Kohler, Augmented Bricklaying

Gramazio & Kohler, Augmented Bricklaying

Gramazio & Kohler, Augmented Bricklaying

Bricklaying • in a Perlin noise pattern • guided by augmented reality

Robotic bricklaying

Learn more at baharmon.github.io