DeepDream vs Psychedelic
ディープドリーム / サイケデリック
DeepDream comes from Digital Art and Psychedelic from Counterculture. One is technique and the other style. They are reached for with some of the same intent, which is where they get confused.
DeepDream

Google's visualization technique repeatedly amplifies features learned by an image-recognition network, making eyes, animals and towers emerge excessively from clouds, rocks and leaves until misrecognition becomes a recursive hallucinatory surface.
Psychedelic
Melts contour and color until reality itself starts to sway.
| DeepDream | Psychedelic | |
|---|---|---|
| Era | 2015– | 1960s–1970s |
| Family | Digital Art | Counterculture |
| Kind | Technique | Style |
| Cues | Eyes and animal faces repeated across the frame / Swirling texture multiplying along source contours / Multi-scale repetition that reveals new figures when viewed closer / Saturated blue, yellow and violet rolling continuously | Swirling curves / Complementary colors / Melting letters / Kaleidoscope patterns |
| Best used for | Exhibits and critical images that make machine misrecognition immediately visible · Music video and cover imagery that keeps a source landscape beneath a multi-scale hallucination | Deepening immersion in music and experience · Festivity that escapes the everyday |
| Type | Add type after processing, keeping it short, bold and simple enough not to fight the detail. | Lettering that warps like liquid |
| Composition | Preserve the source's large composition and amplify related features at several scales to create recursion into depth. | Radiate from the center; fill the margins |
| Material | Choose layers in a trained vision model and iteratively increase their activation through gradient ascent. | Saturated color, waves, repeating pattern |
| Caution | It is not a swirl filter or pasted dog faces. Preserve which layer and feature were amplified and how they bind to the source. | Hostile to long text and critical controls. Reserve places for the eye to rest. |
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