Generative Art Timeline · Chapter 4: Digital Era (1960s)
1963
Gaussian Quadratic by A. Michael Noll

One of the most iconic works of early computer art, Noll’s Gaussian Quadratic is a computer-generated artwork consisting of a series of connected lines generated by mathematical algorithms, Noll created while working at Bell Labs.
The piece was one of the first artworks to be created entirely by a computer, demonstrating the potential of computers as a tool for artistic expression and inspiring future generations of artists to experiment with computer-generated imagery.
Noll himself describes it:
“Ninety-nine lines connect 100 points whose horizontal coordinates are Gaussian. Vertical coordinates increase according to a quadratic equation. As a point reaches the top, it is reflected to the bottom to continue its rise. The exact proportions of this pattern were chosen from many other examples. This particular proportion is vaguely similar to the painting Ma Jolie by Picasso.”
Derived from Noll’s 1962 experiments, the piece today is in the collection of the V&A Museum as well as Spalter Digital. The piece would go on to be displayed at the first public exhibition of computer art in the United States, at New York’s Howard Wise Gallery in 1965 as well as Cybernetic Serendipity (1968).
Listen to Peter Bauman’s interview with A. Michael Noll (transcript) where he mentions Gaussian Quadratic as his personal favorite piece.
Text by Peter Bauman. Generative Art Timeline, Le Random.
Sources
People
A. Michael Noll, Howard Wise, Pablo Picasso
Movements
computer art, generative art
Filed under
- Ideas
- early computer art, generative art, randomness
- Technologies
- algorithms, computer art, cybernetics
- People
- A. Michael Noll, Howard Wise, Pablo Picasso
- Works
- Gaussian Quadratic, Ma Jolie
- Exhibitions
- Cybernetic Serendipity
- Organisations
- Bell Labs, Howard Wise Gallery, Spalter Digital, Victoria and Albert Museum (V&A)
- Places
- New York, United States
Related moments
- 1925 · Bell Labs Founded
- 1962 · A. Michael Noll Creates some of the First Creative Graphics with a Digital Computer; Terms Phrase Programmer-Artist
- 1963 · compArt ER 56 series and Random Polygon Move Signal Frieder Nake’s Entrance into Computer Art
- 1968 · Cybernetic Serendipity Defines a Movement
- 1965 · Computer-Generated Pictures, Howard Wise Gallery
Echoes across time
- 1884 · Founding of the American Institute of Electrical Engineers
- 1917 · Untitled [Squares Arranged according to the Laws of Chance] by Hans Arp
- 1888 · John Venn’s graphical indication of randomness Appears in The Logic of Chance
Le Random editorials
- A. Michael Noll on When It All Started, A. Michael Noll, March 25, 2025
- Concrete to Generative: “Real Space” Explorations in South America, Virginia Valenzuela, October 24, 2023
- Aaron Hertzmann on Caring about People, Peter Bauman, April 13, 2026
- Gottfried Jäger on a New Kind of Being, Anika Meier, March 2, 2026
Le Random podcast
- Timeline Ch 4—Digital Era Pt I (1960s) with Dr A Michael Noll — listen with transcript on Le Random (07 Sep 2023, 60 min). Featuring A. Michael Noll. Chapter 4’s episode. Apple Podcasts · Spotify
- Timeline Ch 3—Analog Era (1950s) with Georg Bak — listen with transcript on Le Random (10 Aug 2023, 65 min). Transcript mentions A. Michael Noll. Apple Podcasts · Spotify
- Timeline Ch 4—Digital Era Pt II (1960s) with Michael Spalter — listen with transcript on Le Random (21 Sep 2023, 77 min). Transcript mentions A. Michael Noll. Chapter 4’s episode. Apple Podcasts · Spotify