PyRetri/configs/cub.yaml

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2020-04-02 14:18:35 +08:00
# retrieval settings
datasets:
# number of images in a batch.
batch_size: 16
# function for stacking images in a batch.
collate_fn:
name: "CollateFn" # name of the collate_fn.
# function for loading images.
folder:
name: "Folder" # name of the folder.
# a list of data augmentation functions.
transformers:
names: ["ShorterResize", "CenterCrop", "ToTensor", "Normalize"] # names of transformers.
ShorterResize:
size: 256 # target size of the shorter edge.
CenterCrop:
size: 224 # target size of the crop img.
Normalize:
mean: [0.485, 0.456, 0.406]
std: [0.229, 0.224, 0.225]
model:
name: "resnet50" # name of the model.
resnet50:
load_checkpoint: "torchvision://resnet50" # path of the model checkpoint, If it is started with "torchvision://", the model will be loaded from torchvision.
extract:
# way to assemble features if transformers produce multiple images (e.g. TwoFlip, TenCrop). 0 means concat these features and 1 means sum these features.
assemble: 0
# function for assigning output features.
extractor:
name: "ResSeries" # name of the extractor.
ResSeries:
extract_features: ["pool5"] # name of the output feature map. If it is ["all"], then all available features will be output.
# function for splitting the output features (e.g. PCB).
splitter:
name: "Identity" # name of the function for splitting features.
# a list of pooling functions.
aggregators:
names: ["SCDA"] # names of aggregators.
index:
# path of the query set features and gallery set features.
query_fea_dir: "/data/features/best_features/cub/query"
gallery_fea_dir: "/data/features/best_features/cub/gallery"
# name of the features to be loaded. It should be "output feature map" + "_" + "aggregation".
# If there are multiple elements in the list, they will be concatenated on the channel-wise.
feature_names: ["pool5_SCDA"]
# a list of dimension process functions.
dim_processors:
names: ["L2Normalize", "PCA", "L2Normalize"] # names of dimension processors.
PCA:
proj_dim: 512 # the dimension after reduction. If it is 0, then no reduction will be done.
whiten: False # whether do whiten when using PCA.
train_fea_dir: "/data/features/best_features/cub/gallery" # path of the features for training PCA.
l2: True # whether do l2-normalization on the training features.
# function for enhancing the quality of features.
feature_enhancer:
name: "Identity" # name of the feature enhancer.
# function for calculating the distance between query features and gallery features.
metric:
name: "KNN" # name of the metric.
# function for re-ranking the results.
re_ranker:
name: "Identity" # name of the re-ranker.
evaluate:
# function for evaluating results.
evaluator:
name: "OverAll" # name of the evaluator.