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| [ | |
| { | |
| "id": "team_1914", | |
| "title": "Team photo, 1914", | |
| "caption": "Thirteen small faces in an old print", | |
| "factor": 8, | |
| "input": "examples/team_1914.jpg", | |
| "result": "examples/team_1914_x8.jpg", | |
| "thumb": "examples/thumbs/team_1914.webp", | |
| "in": [ | |
| 504, | |
| 336 | |
| ], | |
| "out": [ | |
| 4032, | |
| 2688 | |
| ], | |
| "credit": "Cavan football team, 1914, Bain News Service (Library of Congress). The demo input is a 504 × 336 crop saved as a compressed JPEG; the result is the ×8 output from the October 2026 benchmark run, stored as a high-quality JPEG.", | |
| "source": "https://www.loc.gov/pictures/item/2014696806/", | |
| "licence": "No known restrictions on publication (Library of Congress); published 1914, public domain in the United States.", | |
| "boxes": [ | |
| [ | |
| 534, | |
| 466, | |
| 392 | |
| ], | |
| [ | |
| 1806, | |
| 534, | |
| 329 | |
| ], | |
| [ | |
| 2372, | |
| 408, | |
| 312 | |
| ], | |
| [ | |
| 3136, | |
| 490, | |
| 314 | |
| ], | |
| [ | |
| 452, | |
| 1756, | |
| 336 | |
| ], | |
| [ | |
| 1986, | |
| 1728, | |
| 361 | |
| ] | |
| ], | |
| "boxes_note": "[cx, cy, side] in pixels of the result image; from an offline Haar-cascade pass on the result, checked by eye" | |
| }, | |
| { | |
| "id": "grocer_1943", | |
| "title": "Grocer, 1943", | |
| "caption": "A street scene, two faces", | |
| "factor": 8, | |
| "input": "examples/grocer_1943.jpg", | |
| "result": "examples/grocer_1943_x8.jpg", | |
| "thumb": "examples/thumbs/grocer_1943.webp", | |
| "in": [ | |
| 504, | |
| 336 | |
| ], | |
| "out": [ | |
| 4032, | |
| 2688 | |
| ], | |
| "credit": "Italian grocer, New York, 1943, by Marjory Collins, U.S. Office of War Information (Library of Congress). The demo input is a 504 × 336 crop saved as a compressed JPEG; the result is the ×8 output from the October 2026 benchmark run, stored as a high-quality JPEG.", | |
| "source": "https://www.loc.gov/resource/fsa.8d12753/", | |
| "licence": "Public domain (U.S. federal government work; Library of Congress: no known restrictions).", | |
| "boxes": [ | |
| [ | |
| 442, | |
| 978, | |
| 212 | |
| ], | |
| [ | |
| 3654, | |
| 864, | |
| 221 | |
| ] | |
| ], | |
| "boxes_note": "[cx, cy, side] in pixels of the result image; from an offline Haar-cascade pass on the result, checked by eye" | |
| }, | |
| { | |
| "id": "portrait_1880s", | |
| "title": "Portrait, 1870s–80s", | |
| "caption": "A carte de visite, glasses and beard", | |
| "factor": 4, | |
| "input": "examples/portrait_1880s.png", | |
| "result": "examples/portrait_1880s_x4.jpg", | |
| "thumb": "examples/thumbs/portrait_1880s.webp", | |
| "in": [ | |
| 294, | |
| 480 | |
| ], | |
| "out": [ | |
| 1176, | |
| 1920 | |
| ], | |
| "boxes": [ | |
| [ | |
| 546, | |
| 747, | |
| 378 | |
| ] | |
| ], | |
| "boxes_note": "[cx, cy, side] in pixels of the result image; from an offline Haar-cascade pass on the result, checked by eye", | |
| "credit": "Arthur König, 1870–1885, carte de visite by Julius Lawitzky, Berlin (Kunstbibliothek Berlin), Wikimedia Commons. The demo input is a small copy of the faded archive scan, reduced to 294 × 480; the result is the ×4 output from the October 2026 test run, stored as a high-quality JPEG.", | |
| "source": "https://commons.wikimedia.org/wiki/File:Arthur_K%C3%B6nig_by_Julius_Lawitzky_(Kunstbibliothek_Berlin).jpg", | |
| "licence": "Public domain (19th-century photograph, copyright expired)." | |
| }, | |
| { | |
| "id": "portrait_1877", | |
| "title": "Portrait, 1877", | |
| "caption": "A faded carte de visite", | |
| "factor": 4, | |
| "input": "examples/portrait_1877.png", | |
| "result": "examples/portrait_1877_x4.jpg", | |
| "thumb": "examples/thumbs/portrait_1877.webp", | |
| "in": [ | |
| 287, | |
| 480 | |
| ], | |
| "out": [ | |
| 1148, | |
| 1920 | |
| ], | |
| "boxes": [ | |
| [ | |
| 598, | |
| 470, | |
| 296 | |
| ] | |
| ], | |
| "boxes_note": "[cx, cy, side] in pixels of the result image; from an offline Haar-cascade pass on the result, checked by eye", | |
| "credit": "Edward Noel Hodges, 1877, carte de visite by J. C. Turner, Islington, London, Wikimedia Commons. The demo input is a small copy of the faded archive scan, reduced to 287 × 480; the result is the ×4 output from the October 2026 test run, stored as a high-quality JPEG.", | |
| "source": "https://commons.wikimedia.org/wiki/File:Edward_Noel_Hodges,_1877.jpg", | |
| "licence": "Public domain (photograph from 1877, copyright expired)." | |
| } | |
| ] |