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图像生成模型训练实验
大魔導士 十七級
1樓 發表于:2026-2-24 20:53
首先训练了VAE作为图像压缩模型,然后训练DiT作为图像生成模型
目前还只训练了imagenet,一百多万张图,1000类,类别标签生图,后续考虑加上文本生图
大魔導士 十七級
2樓 發表于:2026-2-24 20:56
150000步采样(batchsize=32,按照这个计算,全数据集每张图已经过了四遍):

 
悄悄打开魔盒:单张3090训练速度非常有限,一小时只有一万步左右,所以到现在还看不出来什么稳定的图像
  2026-2-24 20:56 回復
悄悄打开魔盒:回复 @悄悄打开魔盒:初学者建议先使用手写数字数据集MNIST或者衣服数据集Fashion-MNIST,图片小,训练速度快,能很快看到效果
  2026-2-24 20:57 回復
大魔導士 十七級
3樓 發表于:2026-3-13 00:10
 
悄悄打开魔盒:100万步训练,单张3090约耗时四天。这是前16类图像的采样结果。

0 n01440764 鱼

, tench, Tinca tinca

1 n01443537 鱼, goldfish, Carassius auratus

2 n01484850 鱼, great white shark, white shark, man-eater, man-eating shark, Carcharodon carcharias

3 n01491361 鱼, tiger shark, Galeocerdo cuvieri

4 n01494475 鱼, hammerhead, hammerhead shark

5 n01496331 鱼, electric ray, crampfish, numbfish, torpedo

6 n01498041 鱼, stingray

7 n01514668 鸡

, cock

8 n01514859 鸡, hen

9 n01518878 鸵鸟

, ostrich, Struthio camelus

10 n01530575 鸟, brambling, Fringilla montifringilla

11 n01531178 鸟, goldfinch, Carduelis carduelis

12 n01532829 鸟, house finch, linnet, Carpodacus mexicanus

13 n01534433 鸟, junco, snowbird

14 n01537544 鸟, indigo bunting, indigo finch, indigo bird, Passerina cyanea

15 n01558993 鸟, robin, American robin, Turdus migratorius

  2026-3-13 00:12 回復
大魔導士 十七級
4樓 發表于:2026-3-13 00:14
 
悄悄打开魔盒

16 n01560419 鸟, bulbul

17 n01580077 鸟, jay

18 n01582220 鸟, magpie

19 n01592084 鸟, chickadee

20 n01601694 鸟, water ouzel, dipper

21 n01608432 鸟, kite

22 n01614925 鹰, bald eagle, American eagle, Haliaeetus leucocephalus

23 n01616318 鹰, vulture

24 n01622779 猫头鹰

, great grey owl, great gray owl, Strix nebulosa

25 n01629819 壁虎, European fire salamander, Salamandra salamandra

26 n01630670 壁虎, common newt, Triturus vulgaris

27 n01631663 壁虎, eft

28 n01632458 壁虎, spotted salamander, Ambystoma maculatum

29 n01632777 壁虎, axolotl, mud puppy, Ambystoma mexicanum

30 n01641577 蛤蟆, bullfrog, Rana catesbeiana

31 n01644373 青蛙

, tree frog, tree-frog

  2026-3-13 00:14 回復
大魔導士 十七級
5樓 發表于:2026-3-13 00:19
 
悄悄打开魔盒

32 n01644900 青蛙, tailed frog, bell toad, ribbed toad, tailed toad, Ascaphus trui

33 n01664065 龟

, loggerhead, loggerhead turtle, Caretta caretta

34 n01665541 龟, leatherback turtle, leatherback, leathery turtle, Dermochelys coriacea

35 n01667114 龟, mud turtle

36 n01667778 龟, terrapin

37 n01669191 龟, box turtle, box tortoise

38 n01675722 蜥蜴

, banded gecko

39 n01677366 蜥蜴, common iguana, iguana, Iguana iguana

40 n01682714 蜥蜴, American chameleon, anole, Anolis carolinensis

41 n01685808 蜥蜴, whiptail, whiptail lizard

42 n01687978 蜥蜴, agama

43 n01688243 蜥蜴, frilled lizard, Chlamydosaurus kingi

44 n01689811 蜥蜴, alligator lizard

45 n01692333 蜥蜴, Gila monster, Heloderma suspectum

46 n01693334 蜥蜴, green lizard, Lacerta viridis

47 n01694178 蜥蜴, African chameleon, Chamaeleo chamaeleon

  2026-3-13 00:19 回復
大魔導士 十七級
6樓 發表于:2026-3-13 00:23
 
悄悄打开魔盒

200 n02097474 狗, Tibetan terrier, chrysanthemum dog

201 n02097658 狗, silky terrier, Sydney silky

202 n02098105 狗, soft-coated wheaten terrier

203 n02098286 狗, West Highland white terrier

204 n02098413 狗, Lhasa, Lhasa apso

205 n02099267 狗, flat-coated retriever

206 n02099429 狗, curly-coated retriever

207 n02099601 狗, golden retriever

208 n02099712 狗, Labrador retriever

209 n02099849 狗, Chesapeake Bay retriever

210 n02100236 狗, German short-haired pointer

211 n02100583 狗, vizsla, Hungarian pointer

212 n02100735 狗, English setter

213 n02100877 狗, Irish setter, red setter

214 n02101006 狗, Gordon setter

215 n02101388 狗, Brittany spaniel

  2026-3-13 00:23 回復

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