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【論文読み】Learning to Structure an Image with Few Colors
- 2. ● Learning to Structure an Image with Few Colors
❖ Yunzhong Hou, Liang Zheng, Stephen Gould
(Australian National University)
❖ CVPR2020
2
- 9. ColorCNN
9
ColorCNN
activation
[ ⋅ ]i : i
∙ :
1,2bit
C-channel
one pixel
0.2
0.0
0.7
0.1
{c = 4
activation
❶
[t(x)]c =
∑(u,v)
[x]u,v ⋅ [m(x)]u,v,c
∑(u,v)
[m(x)]u,v,c
❷
˜x =
∑
c
[t(x)]c ⋅ [m(x)]c
❸
Umap
- 11. AlexNet
11
epoch: 60, batch size: 128, optimizer: SGD
❷
ColorCNN
❶ ColorCNN
❸
ImageNet: A Large-Scale Hierarchical Image Database
CIFAR-100 (Canadian Institute for Advanced Research)
- 12. AlexNet
12
epoch: 60, batch size: 128, optimizer: SGD
❷
ColorCNN
❶ ColorCNN
❸
ImageNet: A Large-Scale Hierarchical Image Database
CIFAR-100 (Canadian Institute for Advanced Research)
6bit