set the input size of segformer_b0 as 1024*1024

Author: juncaipeng

Diff for: benchmark/configs/segformer_b0.yml

@@ -24,3 +24,18 @@ loss:
   types:
     - type: CrossEntropyLoss
   coef: [1]
+
+train_dataset:
+  transforms:
+    - type: ResizeStepScaling
+      min_scale_factor: 0.5
+      max_scale_factor: 2.0
+      scale_step_size: 0.25
+    - type: RandomPaddingCrop
+      crop_size: [1024, 1024]
+    - type: RandomHorizontalFlip
+    - type: RandomDistort
+      brightness_range: 0.4
+      contrast_range: 0.4
+      saturation_range: 0.4
+    - type: Normalize