AI繪畫 dreambooth模型訓(xùn)練嘗試——以麗芙為例

首先,先展示幾張圖看看模型最終的效果。




parameters
masterpiece, best quality, best 8k wallpaper, novel illustration,1 girl, solo, bangs, white hair, grey eyes, sidelocks, medium breasts, updo,1 girl wears uniform and belt and long skirt and gloves and thigh boots with armband and necktie, laurels,night sky, full moon, stars, galaxy,
Negative prompt: {Multiple people},lowres,bad anatomy,bad hands, text, error, missing fingers,extra digit, fewer digits, cropped, worstquality, low quality, normal quality,jpegartifacts,signature, watermark, username,blurry,bad feet,cropped,poorly drawn hands,poorly drawn face,mutation,deformed,worst quality,low quality,normal quality,jpeg artifacts,signature,watermark,extra fingers,fewer digits,extra limbs,extra arms,extra legs,malformed limbs,fused fingers,too many fingers,long neck,cross-eyed,mutated hands,polar lowres,bad body,bad proportions,gross proportions,text,error,missing fingers,missing arms,missing legs,extra digit,
Steps: 80, Sampler: DPM++ 2S a Karras, CFG scale: 11, Seed: 2886423289, Size: 512x728, Model hash: 7746fc20, Batch size: 4, Batch pos: 0, ENSD: 31337




加上翅膀和光環(huán)就更像了。
parameters
masterpiece, best quality, best 8k wallpaper, novel illustration,1 girl, solo, bangs, white hair, grey eyes, sidelocks, medium breasts, updo,1 girl wears uniform and belt and long skirt and gloves and thigh boots with armband and necktie, laurels, mechanical wings, mechanical halo,night sky, full moon, stars, galaxy,
Negative prompt: {Multiple people},lowres,bad anatomy,bad hands, text, error, missing fingers,extra digit, fewer digits, cropped, worstquality, low quality, normal quality,jpegartifacts,signature, watermark, username,blurry,bad feet,cropped,poorly drawn hands,poorly drawn face,mutation,deformed,worst quality,low quality,normal quality,jpeg artifacts,signature,watermark,extra fingers,fewer digits,extra limbs,extra arms,extra legs,malformed limbs,fused fingers,too many fingers,long neck,cross-eyed,mutated hands,polar lowres,bad body,bad proportions,gross proportions,text,error,missing fingers,missing arms,missing legs,extra digit,
Steps: 80, Sampler: DPM++ 2S a Karras, CFG scale: 11, Seed: 1845882932, Size: 512x728, Model hash: 7746fc20, Batch size: 4, Batch pos: 1, ENSD: 31337
我覺得最終效果相比之前embedding和hypernetwork模型比起來好很多了(相同訓(xùn)練集)。
當(dāng)然,這些模型也可以一起疊加使用,加強(qiáng)效果。




疊加使用了之后經(jīng)典粉紅色的逆元裝置也長出來了,因?yàn)橛?xùn)練集里也有極晝的數(shù)據(jù)所以也可能長不出來,眼睛顏色也是粉色和灰色需要其他詞綴配合調(diào)整,如果一定要指定的話那就要在訓(xùn)練數(shù)據(jù)里只有一種裝甲的樣子了。
總結(jié)一下就是dreambooth對于人物識別效果更好,以后可以試試用更少的特定數(shù)據(jù)訓(xùn)練,看看能不能再提升效果。有興趣的指揮官也可以自己試試訓(xùn)練其他人物或者戰(zhàn)雙風(fēng)格的模型,我會把教程鏈接放在下面。
參考教程:



PS:租個3090一小時就1.5元左右還有代金券可以用,一個模型大概20分鐘完事,大家盡量在云端訓(xùn)練比較好。
模型需要的話可以下載:
鏈接:https://pan.quark.cn/s/a4064231f8e9