這篇文章通過一個具體的例子來看一下使用torch可以做的有趣的事情,
事前準備
- https://liumiaocn.blog.csdn.net/article/details/109848433
liumiaocn:fast-neural-style liumiao$ th
______ __ | Torch7
/_ __/__ ________/ / | Scientific computing for Lua.
/ / / _ \/ __/ __/ _ \ | Type ? for help
/_/ \___/_/ \__/_//_/ | https://github.com/torch
| http://torch.ch
th>
步驟1: 下載影像風格遷移代碼
執行 命令:git clone https://github.com/jcjohnson/fast-neural-style
liumiaocn:~ liumiao$ git clone https://github.com/jcjohnson/fast-neural-style
Cloning into 'fast-neural-style'...
remote: Enumerating objects: 3, done.
remote: Counting objects: 100% (3/3), done.
remote: Compressing objects: 100% (3/3), done.
remote: Total 256 (delta 0), reused 0 (delta 0), pack-reused 253
Receiving objects: 100% (256/256), 18.65 MiB | 7.14 MiB/s, done.
Resolving deltas: 100% (109/109), done.
liumiaocn:~ liumiao$
步驟2: 下載預先訓練好的模型
liumiaocn:~ liumiao$ cd fast-neural-style/
liumiaocn:fast-neural-style liumiao$ ls
README.md fast_neural_style.lua print_options.lua slow_neural_style.lua webcam_demo.lua
doc images requirements.txt test
fast_neural_style models scripts train.lua
liumiaocn:fast-neural-style liumiao$ sh models/download_style_transfer_models.sh
...省略
liumiaocn:fast-neural-style liumiao$ find models/ -name '*.t7'
models//instance_norm/mosaic.t7
models//instance_norm/candy.t7
models//instance_norm/the_scream.t7
models//instance_norm/feathers.t7
models//instance_norm/la_muse.t7
models//instance_norm/udnie.t7
models//eccv16/starry_night.t7
models//eccv16/la_muse.t7
models//eccv16/composition_vii.t7
models//eccv16/the_wave.t7
liumiaocn:fast-neural-style liumiao$
注意:此步驟中下載腳本可能會下載失敗,可以通過其他方式比如瀏覽器下載之后移動到相應位置即可,
結果驗證
示例1: 黑貓警長
- 原始圖片

- 執行命令:
liumiaocn:fast-neural-style liumiao$ th fast_neural_style.lua \
> -model models//eccv16/starry_night.t7 \
> -input_image liumiaocn.jpg"/>
注:影像太小,拉伸后很詭異
示例2: 芝加哥
- 原始圖片

- 執行命令
liumiaocn:fast-neural-style liumiao$ time -p th fast_neural_style.lua \
> -model models//eccv16/starry_night.t7 \
> -input_image city.jpg"/>
CSDN認證博客專家
神經網路
TensorFlow
NLP
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