configs多尺度测试EvalReader里的num_scales:18是什么意思,num_scales表示什么
Created by: dota123-star
EvalReader:
batch_size: 1
inputs_def:
fields: ['image', 'im_info', 'im_id', 'im_shape']
multi_scale: true
num_scales: 18
use_flip: true
dataset:
!COCODataSet
dataset_dir: dataset/coco
anno_path: annotations/instances_val2017.json
image_dir: val2017
sample_transforms:
- !DecodeImage
to_rgb: true
- !NormalizeImage
is_channel_first: false
is_scale: true
mean:
- 0.485
- 0.456
- 0.406
std:
- 0.229
- 0.224
- 0.225
- !MultiscaleTestResize
origin_target_size: 800
origin_max_size: 1333
target_size:
- 400
- 500
- 600
- 700
- 900
- 1000
- 1100
- 1200
max_size: 2000
use_flip: true
- !Permute
channel_first: true
to_bgr: false
- !PadMultiScaleTest
pad_to_stride: 32
worker_num: 2