Datasets:
image image | image_path string | md5 string | label int8 | generator string | family string | class_id int16 | class_name string | split string | width int32 | height int32 | format string | bytes int64 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
ADM/train/nature/n03937543_1147.JPEG | 6500fd3778766724e9808495e9d8e017 | 0 | nature | real | 720 | pill bottle | train | 370 | 278 | JPEG | 13,942 | |
ADM/train/ai/896_adm_42.PNG | 3a5ff106f5661127d19b0a49c975b9cf | 1 | ADM | diffusion | 896 | washbasin | train | 256 | 256 | PNG | 56,027 | |
ADM/train/nature/n04111531_22085.JPEG | f5ab373c4092d308480e0d9a36e5d7bf | 0 | nature | real | 766 | rotisserie | train | 250 | 250 | JPEG | 30,562 | |
ADM/train/nature/n07684084_4134.JPEG | 62d4263cbf4885121b68af410ed76b48 | 0 | nature | real | 930 | French loaf | train | 400 | 330 | JPEG | 30,771 | |
ADM/train/nature/n02823750_5119.JPEG | 903f59a55bf7c14b2c73030baf064e2e | 0 | nature | real | 441 | beer glass | train | 318 | 585 | JPEG | 15,973 | |
ADM/train/nature/n02114367_13989.JPEG | 54cd47de8a5daa6701f44743e26b8741 | 0 | nature | real | 269 | timber wolf | train | 500 | 333 | JPEG | 108,612 | |
ADM/train/ai/151_adm_71.PNG | c51395776b3e316b8ed06bd70b80bb3f | 1 | ADM | diffusion | 151 | Chihuahua | train | 256 | 256 | PNG | 107,122 | |
ADM/train/ai/331_adm_172.PNG | f7eb55c4fd37022e16b56f66fc3731fe | 1 | ADM | diffusion | 331 | hare | train | 256 | 256 | PNG | 107,582 | |
ADM/train/nature/n02776631_42114.JPEG | 56b38ec14c7927cfa4f474cf045b9f99 | 0 | nature | real | 415 | bakery | train | 500 | 333 | JPEG | 179,100 | |
ADM/train/nature/n02480495_1827.JPEG | fce186f89162e28a7b6d3edfd12316e1 | 0 | nature | real | 365 | orangutan | train | 500 | 375 | JPEG | 168,262 | |
ADM/train/nature/n01930112_13349.JPEG | ebdcdd30893f65b3b9fac6cb86497c5c | 0 | nature | real | 111 | nematode | train | 364 | 264 | JPEG | 31,425 | |
ADM/train/ai/332_adm_108.PNG | f90692e99a2ee398df71f7b79a9fb205 | 1 | ADM | diffusion | 332 | Angora | train | 256 | 256 | PNG | 115,913 | |
ADM/train/nature/n04033901_17398.JPEG | 5d5e35a044aa9a1c2c6c0cfdaba5b942 | 0 | nature | real | 749 | quill | train | 500 | 333 | JPEG | 115,416 | |
ADM/train/nature/n02815834_2550.JPEG | aeee31517c33080c4732dd7b57574bb3 | 0 | nature | real | 438 | beaker | train | 400 | 300 | JPEG | 9,400 | |
ADM/train/ai/211_adm_50.PNG | 3c1034aaf600c9466cc08235d6f4e671 | 1 | ADM | diffusion | 211 | vizsla | train | 256 | 256 | PNG | 111,637 | |
ADM/train/ai/582_adm_128.PNG | b6d0d60c1330cdac42c3e106361bf831 | 1 | ADM | diffusion | 582 | grocery store | train | 256 | 256 | PNG | 159,724 | |
ADM/train/ai/153_adm_164.PNG | 3af1b13a68fb434a830bd14bb769cb34 | 1 | ADM | diffusion | 153 | Maltese dog | train | 256 | 256 | PNG | 140,883 | |
ADM/train/ai/230_adm_184.PNG | ecd6c34131a297ffabff44adeb89fd2d | 1 | ADM | diffusion | 230 | Shetland sheepdog | train | 256 | 256 | PNG | 96,892 | |
ADM/train/ai/410_adm_161.PNG | d21dc0818c89ec1e8c040025ebd43457 | 1 | ADM | diffusion | 410 | apiary | train | 256 | 256 | PNG | 176,320 | |
ADM/train/ai/926_adm_40.PNG | 9dba9090a659edf0a4ad38a07d57987a | 1 | ADM | diffusion | 926 | hot pot | train | 256 | 256 | PNG | 131,978 | |
ADM/train/ai/583_adm_70.PNG | 426fd0b73769ef4c0ad5b5900e4784c2 | 1 | ADM | diffusion | 583 | guillotine | train | 256 | 256 | PNG | 51,264 | |
ADM/train/ai/845_adm_140.PNG | 2bdbfbee7f2516c8269f80bed9a5f9f0 | 1 | ADM | diffusion | 845 | syringe | train | 256 | 256 | PNG | 119,617 | |
ADM/train/nature/n07802026_10702.JPEG | 8fb774743a3d5abc694535018d18c506 | 0 | nature | real | 958 | hay | train | 500 | 333 | JPEG | 125,694 | |
ADM/train/ai/608_adm_55.PNG | 90c15e91bbb3397df2d12ed28b80925f | 1 | ADM | diffusion | 608 | jean | train | 256 | 256 | PNG | 145,474 | |
ADM/train/nature/n01616318_4876.JPEG | 38b78f61f9e33eb3b38b57fecef87037 | 0 | nature | real | 23 | vulture | train | 500 | 375 | JPEG | 183,326 | |
ADM/train/nature/n02097130_3345.JPEG | 3da09a7863311eb3ad5889c737698c3d | 0 | nature | real | 197 | giant schnauzer | train | 500 | 341 | JPEG | 96,531 | |
ADM/train/nature/n01580077_341.JPEG | d6f13db6e1dc6f5c2d9441b7ec32a0a4 | 0 | nature | real | 17 | jay | train | 500 | 410 | JPEG | 111,862 | |
ADM/train/nature/n03854065_5935.JPEG | 4cc51c1d74e93919a274e2df84bb8fdc | 0 | nature | real | 687 | organ | train | 333 | 500 | JPEG | 110,931 | |
ADM/train/ai/326_adm_131.PNG | 1f72be4210fb9a2f731e2c5e1059e0fb | 1 | ADM | diffusion | 326 | lycaenid | train | 256 | 256 | PNG | 79,693 | |
ADM/train/ai/670_adm_112.PNG | 3a87644a03fa15885606303147ceffc9 | 1 | ADM | diffusion | 670 | motor scooter | train | 256 | 256 | PNG | 168,578 | |
ADM/train/ai/882_adm_130.PNG | 15da59296657c84d69831f3a7ae4b57d | 1 | ADM | diffusion | 882 | vacuum | train | 256 | 256 | PNG | 88,464 | |
ADM/train/ai/465_adm_172.PNG | 0a2bf123e4c2caa351617399923ffd71 | 1 | ADM | diffusion | 465 | bulletproof vest | train | 256 | 256 | PNG | 102,027 | |
ADM/train/nature/n03899768_60771.JPEG | 61fa2adcbb3e124d1b816222c43b526c | 0 | nature | real | 706 | patio | train | 500 | 334 | JPEG | 81,574 | |
ADM/train/ai/199_adm_116.PNG | 75ed4c612b246af1dcd292f288945cf7 | 1 | ADM | diffusion | 199 | Scotch terrier | train | 256 | 256 | PNG | 119,468 | |
ADM/train/nature/n03494278_37596.JPEG | 2b440adb1b530dedd182976259e00920 | 0 | nature | real | 593 | harmonica | train | 240 | 180 | JPEG | 14,688 | |
ADM/train/ai/497_adm_42.PNG | b2da731013ec3f22dd9eccdd9da52995 | 1 | ADM | diffusion | 497 | church | train | 256 | 256 | PNG | 123,549 | |
ADM/train/nature/n01943899_14319.JPEG | b0a134731a1a9eee166951651c0fcfc2 | 0 | nature | real | 112 | conch | train | 500 | 375 | JPEG | 106,723 | |
ADM/train/ai/183_adm_179.PNG | 786d7e264f19cc48449ff2a8b760514b | 1 | ADM | diffusion | 183 | Kerry blue terrier | train | 256 | 256 | PNG | 90,469 | |
ADM/train/ai/568_adm_40.PNG | fb06c5429e0269f646780cfba21e5184 | 1 | ADM | diffusion | 568 | fur coat | train | 256 | 256 | PNG | 119,902 | |
ADM/train/ai/555_adm_43.PNG | 0bf7a1a3d3c126b2946e318fb917808d | 1 | ADM | diffusion | 555 | fire engine | train | 256 | 256 | PNG | 152,713 | |
ADM/train/ai/325_adm_77.PNG | d5f019e0cbc95a1e487caac4392cccd0 | 1 | ADM | diffusion | 325 | sulphur butterfly | train | 256 | 256 | PNG | 127,726 | |
ADM/train/nature/n09472597_11689.JPEG | 2987eb00832de4ca8bf3cf85a9df0261 | 0 | nature | real | 980 | volcano | train | 692 | 498 | JPEG | 101,065 | |
ADM/train/ai/39_adm_73.PNG | f9d3e5183191e8265b0b816ecfb8ae75 | 1 | ADM | diffusion | 39 | common iguana | train | 256 | 256 | PNG | 141,848 | |
ADM/train/ai/359_adm_17.PNG | ee2dc947a55cd228188eb9e0ed184dc6 | 1 | ADM | diffusion | 359 | black-footed ferret | train | 256 | 256 | PNG | 96,015 | |
ADM/train/nature/n01883070_1837.JPEG | 4a18a0f3df62794159da7b7432bbcffd | 0 | nature | real | 106 | wombat | train | 500 | 365 | JPEG | 161,632 | |
ADM/train/ai/334_adm_60.PNG | 2a37a0f0dbc02b3c3eff53d36810da08 | 1 | ADM | diffusion | 334 | porcupine | train | 256 | 256 | PNG | 164,097 | |
ADM/train/nature/n01882714_7242.JPEG | 1e3d8ed59c180fd523ecdbf37ccfdc9b | 0 | nature | real | 105 | koala | train | 500 | 400 | JPEG | 163,104 | |
ADM/train/ai/303_adm_135.PNG | 3cc806f7330f67385890277f0b8754a1 | 1 | ADM | diffusion | 303 | long-horned beetle | train | 256 | 256 | PNG | 102,173 | |
ADM/train/nature/n03445924_29352.JPEG | fca89b9b8a6423b4596f9ff4b1b23967 | 0 | nature | real | 575 | golfcart | train | 500 | 333 | JPEG | 133,656 | |
ADM/train/nature/n03291819_34754.JPEG | 77627892d0e243bff6397c1df43ff2b9 | 0 | nature | real | 549 | envelope | train | 500 | 375 | JPEG | 142,892 | |
ADM/train/nature/n01692333_1273.JPEG | 373b8eccbec5f730a4487059c13e3b7b | 0 | nature | real | 45 | Gila monster | train | 500 | 333 | JPEG | 152,266 | |
ADM/train/ai/562_adm_11.PNG | c67762ee9da388e9538bddc3f5be80a7 | 1 | ADM | diffusion | 562 | fountain | train | 256 | 256 | PNG | 91,985 | |
ADM/train/nature/n02815834_3069.JPEG | 57582d6404a9350b86a9016d23cb87e6 | 0 | nature | real | 438 | beaker | train | 186 | 215 | JPEG | 9,223 | |
ADM/train/ai/743_adm_55.PNG | 4ee73e5a692310595cc205686e9a01ee | 1 | ADM | diffusion | 743 | prison | train | 256 | 256 | PNG | 132,721 | |
ADM/train/ai/888_adm_154.PNG | 8fcb76806fe22ac42a68ad24a3bbd5c4 | 1 | ADM | diffusion | 888 | viaduct | train | 256 | 256 | PNG | 126,801 | |
ADM/train/nature/n07873807_399.JPEG | 73b474128b76032d2e286d2cb4167ffc | 0 | nature | real | 963 | pizza | train | 500 | 420 | JPEG | 210,604 | |
ADM/train/nature/n03297495_5734.JPEG | abd78bd112f0efd9bad7d5e3d82baa1a | 0 | nature | real | 550 | espresso maker | train | 360 | 272 | JPEG | 19,840 | |
ADM/train/nature/n04417672_3233.JPEG | 2a034394eb8f0e6a614671bb68592805 | 0 | nature | real | 853 | thatch | train | 500 | 375 | JPEG | 196,545 | |
ADM/train/nature/n02484975_13217.JPEG | 24f4cc60ebb261e23f0d2c8d4c14a12b | 0 | nature | real | 370 | guenon | train | 500 | 357 | JPEG | 145,254 | |
ADM/train/nature/n03796401_4560.JPEG | c83862268f89937e885a72d097e314ea | 0 | nature | real | 675 | moving van | train | 200 | 137 | JPEG | 18,176 | |
ADM/train/ai/911_adm_90.PNG | 67649988c24cfa654d019cec121affca | 1 | ADM | diffusion | 911 | wool | train | 256 | 256 | PNG | 157,572 | |
ADM/train/nature/n03998194_2340.JPEG | f541351043fd7adfcb234207e5fb11d6 | 0 | nature | real | 741 | prayer rug | train | 270 | 360 | JPEG | 13,562 | |
ADM/train/ai/599_adm_98.PNG | 6cdb9d4d9c462f954f3bedfc6966cc21 | 1 | ADM | diffusion | 599 | honeycomb | train | 256 | 256 | PNG | 124,360 | |
ADM/train/nature/n04019541_34159.JPEG | af887c544b5969a0baaeb6647a0b658a | 0 | nature | real | 746 | puck | train | 500 | 316 | JPEG | 98,429 | |
ADM/train/nature/n04456115_15403.JPEG | d5bb05306624cf79408bb113448ba779 | 0 | nature | real | 862 | torch | train | 375 | 500 | JPEG | 75,288 | |
ADM/train/nature/n04127249_16502.JPEG | 2ba725127e5858d592ab3084c748e568 | 0 | nature | real | 772 | safety pin | train | 500 | 333 | JPEG | 54,780 | |
ADM/train/nature/n03954731_24143.JPEG | 7370dc69d284e64c40fd2c0bf99ab3d2 | 0 | nature | real | 726 | plane | train | 500 | 375 | JPEG | 108,542 | |
ADM/train/ai/586_adm_128.PNG | 8d8a0a11b8ad7da7e9bbeb6f5ce4dcfe | 1 | ADM | diffusion | 586 | half track | train | 256 | 256 | PNG | 123,401 | |
ADM/train/ai/724_adm_63.PNG | 89015076a5350a44d6ed7b28c3e43678 | 1 | ADM | diffusion | 724 | pirate | train | 256 | 256 | PNG | 130,775 | |
ADM/train/ai/772_adm_132.PNG | 3bd6e378e4382563088c22fa238f4371 | 1 | ADM | diffusion | 772 | safety pin | train | 256 | 256 | PNG | 81,665 | |
ADM/train/nature/n01820546_6941.JPEG | 8f8d25dad070447cb714c6f874b2ed66 | 0 | nature | real | 90 | lorikeet | train | 478 | 500 | JPEG | 193,459 | |
ADM/train/ai/177_adm_48.PNG | fdfcede2f8755172f32bc54d929389e4 | 1 | ADM | diffusion | 177 | Scottish deerhound | train | 256 | 256 | PNG | 87,983 | |
ADM/train/ai/885_adm_36.PNG | 21c56554662c03875d104311fddb5112 | 1 | ADM | diffusion | 885 | velvet | train | 256 | 256 | PNG | 76,823 | |
ADM/train/nature/n02101388_13445.JPEG | 5a3d92fe5272fd5af5ae9ca08a3d3c33 | 0 | nature | real | 215 | Brittany spaniel | train | 1,130 | 800 | JPEG | 52,123 | |
ADM/train/nature/n02130308_10535.JPEG | f1021cd67ba42f168e183728188869a7 | 0 | nature | real | 293 | cheetah | train | 333 | 500 | JPEG | 172,817 | |
ADM/train/nature/n03529860_3745.JPEG | 68a4d4288e80f02459c02990fc15183f | 0 | nature | real | 598 | home theater | train | 500 | 375 | JPEG | 129,224 | |
ADM/train/ai/125_adm_1.PNG | a7df402a4edd780a4c4bc1b98391613b | 1 | ADM | diffusion | 125 | hermit crab | train | 256 | 256 | PNG | 127,240 | |
ADM/train/ai/292_adm_178.PNG | bf268ec1f4db6b800eaadee0e2e943d4 | 1 | ADM | diffusion | 292 | tiger | train | 256 | 256 | PNG | 166,538 | |
ADM/train/ai/260_adm_124.PNG | 4365e5664280dbf6ba1e11dd0abe4044 | 1 | ADM | diffusion | 260 | chow | train | 256 | 256 | PNG | 150,354 | |
ADM/train/nature/n04399382_9617.JPEG | 59b51520c39a260b2d49af5e02db2cdc | 0 | nature | real | 850 | teddy | train | 333 | 500 | JPEG | 110,811 | |
ADM/train/ai/485_adm_146.PNG | d40875a6a76270df81d4c6ddd205025b | 1 | ADM | diffusion | 485 | CD player | train | 256 | 256 | PNG | 109,538 | |
ADM/train/ai/561_adm_134.PNG | 048b02fa130b330e162ff7ef9cf036f8 | 1 | ADM | diffusion | 561 | forklift | train | 256 | 256 | PNG | 141,888 | |
ADM/train/ai/786_adm_149.PNG | ce1798aa0d25d03e1dacc07a477e91fe | 1 | ADM | diffusion | 786 | sewing machine | train | 256 | 256 | PNG | 107,911 | |
ADM/train/ai/973_adm_10.PNG | d0e6310a823f3fd12089b217bb6855d9 | 1 | ADM | diffusion | 973 | coral reef | train | 256 | 256 | PNG | 177,510 | |
ADM/train/nature/n03857828_19223.JPEG | 175060c43f61066cd1be6f2baae97ee5 | 0 | nature | real | 688 | oscilloscope | train | 500 | 375 | JPEG | 124,332 | |
ADM/train/nature/n02110063_1843.JPEG | 24a466fe3413cd38f895ca2c6e7ded67 | 0 | nature | real | 249 | malamute | train | 500 | 375 | JPEG | 112,159 | |
ADM/train/nature/n01632458_4357.JPEG | ff4965093de1c8c944eed32b1955e543 | 0 | nature | real | 28 | spotted salamander | train | 500 | 371 | JPEG | 54,828 | |
ADM/train/nature/n03887697_1395.JPEG | 71faf7677a85217ab7de488a601fae58 | 0 | nature | real | 700 | paper towel | train | 251 | 395 | JPEG | 37,160 | |
ADM/train/ai/497_adm_9.PNG | 8652663ad9bb912b719e07676fd61f11 | 1 | ADM | diffusion | 497 | church | train | 256 | 256 | PNG | 122,572 | |
ADM/train/ai/266_adm_102.PNG | 9a8bee7f1e6204322b723244f5bf9ec0 | 1 | ADM | diffusion | 266 | miniature poodle | train | 256 | 256 | PNG | 143,433 | |
ADM/train/ai/49_adm_127.PNG | 8dd9dc3b755b3430df285346263d8ce4 | 1 | ADM | diffusion | 49 | African crocodile | train | 256 | 256 | PNG | 144,598 | |
ADM/train/ai/335_adm_105.PNG | f02a377026cd125327aca5f5c5c89209 | 1 | ADM | diffusion | 335 | fox squirrel | train | 256 | 256 | PNG | 103,152 | |
ADM/train/ai/252_adm_121.PNG | 378252a5fd76a1039449c94e07728646 | 1 | ADM | diffusion | 252 | affenpinscher | train | 256 | 256 | PNG | 57,044 | |
ADM/train/ai/164_adm_57.PNG | b1e882c3448d3da53e99257f6f06c885 | 1 | ADM | diffusion | 164 | bluetick | train | 256 | 256 | PNG | 127,856 | |
ADM/train/ai/179_adm_132.PNG | bdb8a260e749ef94fb246e1ed982fffd | 1 | ADM | diffusion | 179 | Staffordshire bullterrier | train | 256 | 256 | PNG | 108,829 | |
ADM/train/ai/128_adm_159.PNG | c5c483e171ea4924c81e11f121a579b2 | 1 | ADM | diffusion | 128 | black stork | train | 256 | 256 | PNG | 174,698 | |
ADM/train/ai/819_adm_154.PNG | b48784dbcc8bdcb81f9be9839e8b9f75 | 1 | ADM | diffusion | 819 | stage | train | 256 | 256 | PNG | 139,954 | |
ADM/train/nature/n01796340_13863.JPEG | 681d362fd7c27edfa6fcf2880198ebc9 | 0 | nature | real | 81 | ptarmigan | train | 500 | 375 | JPEG | 123,234 | |
ADM/train/nature/n01984695_619.JPEG | 3de14dd500e9586c073420f9fbb663d3 | 0 | nature | real | 123 | spiny lobster | train | 640 | 480 | JPEG | 72,186 | |
ADM/train/ai/242_adm_164.PNG | 663172bd7cdbb798870dc05627c1beef | 1 | ADM | diffusion | 242 | boxer | train | 256 | 256 | PNG | 115,957 |
End of preview. Expand in Data Studio
GenImage Subset — Team 9
GenImage(NeurIPS 2023 D&B)的可复现子集,为 MAIE5421 / ARIN5201 课程项目 「AI 生成图像检测」构建。原始全集约 678 GB;这里只保留实验真正用得到的那部分, 逐图元数据与冻结切分随数据一起发,组员不需要各自下载全集再筛选。
关键约定(先读这段)
- 图像是原始文件字节:fake 保持上游的 PNG,real 保持 ImageNet 的 JPEG, 没有重编码、没有缩放。经过有损压缩的样例会毁掉本项目要审计的低层痕迹, 所以请不要自己重新压缩后当训练数据用。
- split 已冻结:用
split列或meta/splits/*.csv,不要重新随机切分。 - 真图池只有一份:
generator == "nature"的行就是全局真图池,所有生成器共用, train/val/test 全局固定。所有实验的真图完全一致,指标差异才能归因到生成器。 val用来调参和校准阈值(建议 τ 取 5% FPR),test 只在最后用一次。- 换机器先跑一遍
python scripts/verify.py自检。
规模
| 生成器 | 族 | fake 张数 | 覆盖类数 | 体积 |
|---|---|---|---|---|
| ADM | diffusion | 12,000 | 1000 | 1.43 GB |
| BigGAN | GAN | 12,000 | 1000 | 0.36 GB |
| GLIDE | diffusion | 12,000 | 1000 | 0.93 GB |
| Midjourney | diffusion | 12,000 | 1000 | 14.84 GB |
| VQDM | diffusion | 12,000 | 1000 | 1.35 GB |
| stable_diffusion_v_1_4 | diffusion | 12,000 | 1000 | 5.51 GB |
| stable_diffusion_v_1_5 | diffusion | 12,000 | 1000 | 5.5 GB |
| wukong | diffusion | 12,000 | 1000 | 5.59 GB |
合计 192,000 张 / 46.5 GB: train 115,200 | validation 19,200 | test 57,600。
抽样:固定种子、按分片分层抽样;类分布近似均匀(每类每生成器约 12 张)。
用法
from datasets import load_dataset
ds = load_dataset("naatee/genimage-subset-9") # 首次下载约 47 GB
ds_tiny = load_dataset("naatee/genimage-subset-9", "tiny") # 约 100 MB,只用来打通管道
# 注意:split 名是 train / validation / test(HF 把 val 规范化成 validation)
# P1 在域:以 Stable Diffusion v1.4 为例
train = ds["train"].filter(lambda x: x["generator"] in ("stable_diffusion_v_1_4", "nature"))
test = ds["test"].filter(lambda x: x["generator"] in ("stable_diffusion_v_1_4", "nature"))
# P2 留一生成器(LOGO):留出 ADM
train = ds["train"].filter(lambda x: x["generator"] != "ADM")
test = ds["test"].filter(lambda x: x["generator"] in ("ADM", "nature"))
要目录树的人:
hf download naatee/genimage-subset-9 --repo-type dataset --local-dir ./snap
python snap/scripts/materialize.py --root ./snap --out ./data
# ./data/<generator>/<split>/ai/<class_name>/*.PNG
# ./data/nature/<split>/<class_name>/*.JPEG
字段
| 字段 | 说明 |
|---|---|
image |
原始文件字节(PIL 自动解码) |
image_path |
上游原始相对路径,便于溯源 |
md5 |
文件字节 md5 |
label |
0 = real,1 = fake |
generator |
nature 或生成器名 |
family |
real / GAN / diffusion |
class_id / class_name |
ImageNet-1K 类号与类名 |
split |
train / val / test |
width / height / format / bytes |
原始属性 |
jpeg_qf |
JPEG 质量因子:真图取自官方 metadata(以 96 为主),假图为 PNG 统一记 100 |
已知偏差(务必在报告里声明)
- JPEG 质量因子:real 的
jpeg_qf以 96 为主(占 68%),仍有 75/80/90 等低质量样本; fake 全是 PNG(jpeg_qf = 100,无量化表)。做 P5 偏差审计时按需ds.filter(lambda x: x["jpeg_qf"] >= 96)对齐即可,不要指望数据已经对齐过。 - 格式:fake 为无损 PNG、real 为 ImageNet JPEG。这是上游 GenImage 的固有偏差 (见 Grommelt et al., Fake or JPEG?, ECCV-W 2024),也是本项目 P5 的审计对象。
- 分辨率:上游各生成器输出尺寸不同(BigGAN/VQDM/ADM 偏小,Midjourney 1024²), real 为 ImageNet 原始尺寸,分布重叠有限。
- 真图池:8 个生成器各带一份 real 样本,实测跨生成器重叠倍数 1.0×(1.0 = 几乎不重叠),去重后 101,799 张唯一真图, 按 1:1 配比取 96,000 张入集。全部合并成单一真图池, train/val/test 全局冻结、所有实验共用同一批真图。
- 类覆盖:8 个生成器均覆盖 1000 个 ImageNet 类,每类约 12 张。做类级配对分析前,建议先用
meta/index.parquet核对每个生成器的可用class_id。
许可与引用
继承上游 CC BY-NC-SA 4.0(非商业、署名、相同方式共享)。使用请引用:
@inproceedings{zhu2023genimage,
title={GenImage: A Million-Scale Benchmark for Detecting AI-Generated Image},
author={Zhu, Mingjian and Chen, Hanting and Yan, Qiangyu and Huang, Xudong and Lin, Guanyu
and Li, Wei and Tu, Zhijun and Hu, Hailin and Hu, Jie and Wang, Yunhe},
booktitle={NeurIPS Datasets and Benchmarks},
year={2023}
}
本 repo 是上述数据集的衍生子集,不代表原作者对子集抽样方式的背书。
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