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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)."
}
] |