输入大小

尺寸变化

32 × 32 × 3

32 × 32 × 3 -> 32 × 32 × 32 -> 16 × 16 × 32 -> 16 × 16 × 64 -> 8 × 8 × 64 -> 8 × 8 × 128 -> 4 × 4 × 128 -> 2 × 2 × 128

64 × 64 × 3

64 × 64 × 3 -> 64 × 64 × 32 -> 32 × 32 × 32 -> 32 × 32 × 64 -> 16 × 16 × 64 -> 16 × 16 × 128 -> 8 × 8 × 128 -> 4 × 4 × 128

80 × 80 × 3

80 × 80 × 3 -> 80 × 80 × 32 -> 40 × 40 × 32 -> 40 × 40 × 64 -> 20 × 20 × 64 -> 20 × 20 × 128 -> 10 × 10 × 128 -> 5 × 5 × 128