SlowGuess/NeurIPS_2023_OCR huggingface dataset:
1. a puppy wearing a hat
2. cluttered house in the woods in anime oil painting style*
3. Old photo of Clint Eastwood dressed as cowboy,1800s, centered, by professional photographer, wide-angle lens, background saloon*
4. interior design, open plan, kitchen and living room, modular furniture with cotton textiles, wooden floor, high ceiling, large steel windows viewing a city Artstation and Antonio Jacobsen and Edward Moran, (long shot), clear blue sky, intricated details,  $4\mathrm{k}^*$
5. a tree on the hill, bright scene, highly detailed, realistic photo
6. a highly detailed, majestic royal tall ship on a calm sea, realistic painting, by Charles Gregory*
7. medium shot side profile portrait photo of the Takeshi Kaneshiro warrior chief, tribal panther make up, blue on red, looking away, serious eyes, 50mm portrait, photography, hard rim lighting photography -ar 2:3 -beta -upbeta
8. a picture of dimly lit living room, minimalist furniture, vaulted ceiling, huge room, floor to ceiling window with an ocean view, nighttim*
9. an armchair in the shape of an avocado, an armchair imitating an avocado*
In this section, we additionally present non-cherry-picked samples generated using Stable Diffusion with and without activation quantization. We use the prompts that are highlighted with asterisk  $(^{*})$ . For each prompt, we generate four images to demonstrate the variety and quality of the generated results (Fig. 10 in the next page).
$^{6}$ https://stablediffusion.fr/prompts
<sup>7</sup>https://mpost.io/best-100-stable-diffusion-prompts-the-most-beautiful.ai-text-to-image-prompts/
(a) Full Precision
Figure 10: Text-guided  $512 \times 512$  image generation results with Stable Diffusion.
(b) W4A8 (Q-Diffusion)
(c) W4A6
(d) W4A6/8 (Proposed)