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inference_on_custom_imgs_pseudo_coco.py
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inference_on_custom_imgs_pseudo_coco.py
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# ------------------------------------------------------------------------
# RLIPv2: Fast Scaling of Relational Language-Image Pre-training
# Copyright (c) Alibaba Group. All Rights Reserved.
# Licensed under the Apache License, Version 2.0 [see LICENSE for details]
# ------------------------------------------------------------------------
# RLIP: Relational Language-Image Pre-training
# Copyright (c) Alibaba Group. All Rights Reserved.
# Licensed under the Apache License, Version 2.0 [see LICENSE for details]
# ------------------------------------------------------------------------
# Copyright (c) Hitachi, Ltd. All Rights Reserved.
# Licensed under the Apache License, Version 2.0 [see LICENSE for details]
# ------------------------------------------------------------------------
'''
This is modified from generate_vcoco_official.py by Hangjie Yuan.
'''
import argparse
from pathlib import Path
import numpy as np
import copy
import pickle
import torchvision
import torch
from torch import nn
import torch.nn.functional as F
from torch.utils.data import DataLoader
from typing import List
import json
import datasets.transforms as T
from PIL import Image
import os
from datasets.vcoco import build as build_dataset
from models.backbone import build_backbone
from models.DDETR_backbone import build_backbone as build_DDETR_backbone
from models.transformer import build_transformer
import util.misc as utils
from models.hoi import PostProcessHOI
from util.box_ops import box_cxcywh_to_xyxy, generalized_box_iou
from models.hoi import OCN, ParSeD, ParSe, RLIP_ParSe, RLIP_ParSeD, RLIP_ParSeDA
from util.misc import (NestedTensor, nested_tensor_from_tensor_list,
accuracy, get_world_size, interpolate,
is_dist_avail_and_initialized)
from models.swin.backbone import build_backbone as build_Swin_backbone
import pdb
# pdb.set_trace()
class DETRHOI(nn.Module):
def __init__(self, backbone, transformer, num_obj_classes, num_verb_classes, num_queries):
super().__init__()
self.num_queries = num_queries
self.transformer = transformer
hidden_dim = transformer.d_model
self.query_embed = nn.Embedding(num_queries, hidden_dim)
self.obj_class_embed = nn.Linear(hidden_dim, num_obj_classes + 1)
self.verb_class_embed = nn.Linear(hidden_dim, num_verb_classes)
self.sub_bbox_embed = MLP(hidden_dim, hidden_dim, 4, 3)
self.obj_bbox_embed = MLP(hidden_dim, hidden_dim, 4, 3)
self.input_proj = nn.Conv2d(backbone.num_channels, hidden_dim, kernel_size=1)
self.backbone = backbone
def forward(self, samples: NestedTensor):
if not isinstance(samples, NestedTensor):
samples = nested_tensor_from_tensor_list(samples)
features, pos = self.backbone(samples)
src, mask = features[-1].decompose()
assert mask is not None
hs = self.transformer(self.input_proj(src), mask, self.query_embed.weight, pos[-1])[0]
outputs_obj_class = self.obj_class_embed(hs)
outputs_verb_class = self.verb_class_embed(hs)
outputs_sub_coord = self.sub_bbox_embed(hs).sigmoid()
outputs_obj_coord = self.obj_bbox_embed(hs).sigmoid()
out = {'pred_obj_logits': outputs_obj_class[-1], 'pred_verb_logits': outputs_verb_class[-1],
'pred_sub_boxes': outputs_sub_coord[-1], 'pred_obj_boxes': outputs_obj_coord[-1]}
return out
class MLP(nn.Module):
""" Very simple multi-layer perceptron (also called FFN)"""
def __init__(self, input_dim, hidden_dim, output_dim, num_layers):
super().__init__()
self.num_layers = num_layers
h = [hidden_dim] * (num_layers - 1)
self.layers = nn.ModuleList(nn.Linear(n, k) for n, k in zip([input_dim] + h, h + [output_dim]))
def forward(self, x):
for i, layer in enumerate(self.layers):
x = F.relu(layer(x)) if i < self.num_layers - 1 else layer(x)
return x
def get_args_parser():
parser = argparse.ArgumentParser('Set transformer detector', add_help=False)
parser.add_argument('--batch_size', default=2, type=int)
# * Backbone
parser.add_argument('--backbone', default='resnet50', type=str,
help="Name of the convolutional backbone to use")
parser.add_argument('--dilation', action='store_true',
help="If true, we replace stride with dilation in the last convolutional block (DC5)")
parser.add_argument('--position_embedding', default='sine', type=str, choices=('sine', 'learned'),
help="Type of positional embedding to use on top of the image features")
# * Transformer
parser.add_argument('--enc_layers', default=6, type=int,
help="Number of encoding layers in the transformer")
parser.add_argument('--dec_layers', default=6, type=int,
help="Number of decoding layers in the transformer")
parser.add_argument('--dim_feedforward', default=2048, type=int,
help="Intermediate size of the feedforward layers in the transformer blocks")
parser.add_argument('--hidden_dim', default=256, type=int,
help="Size of the embeddings (dimension of the transformer)")
parser.add_argument('--dropout', default=0.1, type=float,
help="Dropout applied in the transformer")
parser.add_argument('--nheads', default=8, type=int,
help="Number of attention heads inside the transformer's attentions")
parser.add_argument('--num_queries', default=100, type=int,
help="Number of query slots")
parser.add_argument('--pre_norm', action='store_true')
# * HOI
parser.add_argument('--subject_category_id', default=0, type=int)
parser.add_argument('--missing_category_id', default=80, type=int)
parser.add_argument('--hoi_path', type=str)
parser.add_argument('--param_path', type=str, required=True)
parser.add_argument('--save_path', type=str, required=True)
parser.add_argument('--device', default='cuda',
help='device to use for training / testing')
parser.add_argument('--num_workers', default=2, type=int)
parser.add_argument('--num_obj_classes', type=int, default=80,
help="Number of object classes")
parser.add_argument('--num_verb_classes', type=int, default=117,
help="Number of verb classes")
# Align with main.py
parser.add_argument('--load_backbone', default='supervised', type=str, choices=['swav', 'supervised'])
parser.add_argument('--DDETRHOI', action = 'store_true',
help='Deformable DETR for HOI detection.')
parser.add_argument('--SeqDETRHOI', action = 'store_true',
help='Sequential decoding by DETRHOI')
parser.add_argument('--SepDETRHOI', action = 'store_true',
help='SepDETRHOI: Fully disentangled decoding by DETRHOI')
parser.add_argument('--SepDETRHOIv3', action = 'store_true',
help='SepDETRHOIv3: Fully disentangled decoding by DETRHOI')
parser.add_argument('--CDNHOI', action = 'store_true',
help='CDNHOI')
parser.add_argument('--ParSeDABDETR', action = 'store_true',
help='Parallel Detection and Sequential Relation Inferring using DAB-DETR.')
parser.add_argument('--RLIPParSeDABDETR', action = 'store_true',
help='RLIP-Parallel Detection and Sequential Relation Inferring using DAB-DETR.')
parser.add_argument('--stochastic_context_transformer', action = 'store_true',
help='Enable the stochastic context transformer')
parser.add_argument('--IterativeDETRHOI', action = 'store_true',
help='Enable the Iterative Refining model for DETRHOI')
parser.add_argument('--DETRHOIhm', action = 'store_true',
help='Enable the verb heatmap query prediction for DETRHOI')
parser.add_argument('--OCN', action = 'store_true',
help='Augment DETRHOI with Cross-Modal Calibrated Semantics.')
parser.add_argument('--ParSeD', action = 'store_true',
help='ParSeD')
parser.add_argument('--ParSe', action = 'store_true',
help='ParSe')
parser.add_argument('--RLIP_ParSe', action = 'store_true',
help='RLIP-ParSe')
parser.add_argument('--RLIP_ParSeD', action = 'store_true',
help='RLIP-ParSeD')
parser.add_argument(
"--verb_tagger",
dest="verb_tagger",
action="store_true",
help="Whether to perform verb tagging pre-training",
)
parser.add_argument('--label_noise_scale', default=0.2, type=float,
help="label noise ratio to flip")
parser.add_argument('--box_noise_scale', default=0.4, type=float,
help="box noise scale to shift and scale")
parser.add_argument("--use_no_obj_token", dest="use_no_obj_token", action="store_true", help="Whether to use No_obj_token",)
parser.add_argument("--use_no_verb_token", dest="use_no_verb_token", action="store_true", help="Whether to use No_verb_token",)
parser.add_argument("--subject_class", dest="subject_class", action="store_true", help="Whether to classify the subject in a triplet",)
parser.add_argument(
"--no_pass_pos_and_query",
dest="pass_pos_and_query",
action="store_false",
help="Disables passing the positional encodings to each attention layers",
)
parser.add_argument(
"--text_encoder_type",
default="roberta-base",
choices=("roberta-base", "distilroberta-base", "roberta-large", "bert-base-uncased", "bert-base-cased"),
)
parser.add_argument(
"--freeze_text_encoder", action="store_true", help="Whether to freeze the weights of the text encoder"
)
# RLIPv2
parser.add_argument('--RLIP_ParSeDA_v2', action = 'store_true',
help='RLIP_ParSeDA_v2.')
parser.add_argument('--RLIP_ParSeD_v2', action = 'store_true',
help='RLIP_ParSeD_v2.')
parser.add_argument('--RLIP_ParSe_v2', action = 'store_true',
help='RLIP_ParSe_v2.')
parser.add_argument('--ParSeDABDDETR', action = 'store_true',
help='Parallel Detection and Sequential Relation Inferring using DAB-Deformable DETR.')
# Cross-Modal Fusion
parser.add_argument('--use_checkpoint_fusion', default=False, action='store_true', help = 'Use checkpoint to save memory.')
parser.add_argument('--fusion_type', default = "no_fusion", choices = ("MDETR_attn", "GLIP_attn", "no_fusion"), )
parser.add_argument('--fusion_interval', default=1, type=int, help="Fusion interval in VLFuse.")
parser.add_argument('--fusion_last_vis', default=False, action='store_true', help = 'Whether to fuse the last layer of the vision features.')
parser.add_argument('--lang_aux_loss', default=False, action='store_true', help = 'Whether to use aux loss to calculate the loss functions.')
parser.add_argument('--separate_bidirectional', default=False, action='store_true', help = 'For GLIP_attn, we perform separate attention for different levels of features.')
parser.add_argument('--do_lang_proj_outside_checkpoint', default=False, action='store_true', help = 'Use feature resizer to project the concatenation of interactive language features to the dimension of language embeddings.')
parser.add_argument('--stable_softmax_2d', default=False, action='store_true', help = 'Use "attn_weights = attn_weights - attn_weights.max()" during BiMultiHeadAttention in VLFuse.')
parser.add_argument('--clamp_min_for_underflow', default=False, action='store_true', help = 'Clamp attention weights (before softmax) during BiMultiHeadAttention in VLFuse.')
parser.add_argument('--clamp_max_for_overflow', default=False, action='store_true', help = 'Clamp attention weights (before softmax) during BiMultiHeadAttention in VLFuse.')
parser.add_argument('--gating_mechanism', default="GLIP", type=str,
choices=["GLIP", "Vtanh", "Etanh", "Stanh", "SDFtanh", "SFtanh", "SOtanh", "SXAc", "SDFXAc", "VXAc", "SXAcLN", "SDFXAcLN", "SDFOXAcLN", "MBF"],
help = "The gating mechanism used to perform language-vision feature fusion.")
parser.add_argument('--verb_query_tgt_type', default="vanilla", type=str,
choices=["vanilla", "MBF", "vanilla_MBF"],
help = "The method used to generate queries.")
## DABDETR
parser.add_argument('--transformer_activation', default='prelu', type=str)
parser.add_argument('--num_patterns', default=0, type=int,
help='number of pattern embeddings. See Anchor DETR for more details.')
parser.add_argument('--random_refpoints_xy', action='store_true',
help="Random init the x,y of anchor boxes and freeze them.")
parser.add_argument('--pe_temperatureH', default=20, type=int,
help="Temperature for height positional encoding.")
parser.add_argument('--pe_temperatureW', default=20, type=int,
help="Temperature for width positional encoding.")
# DDETR
parser.add_argument('--with_box_refine', default=False, action='store_true')
parser.add_argument('--two_stage', default=False, action='store_true')
parser.add_argument('--num_feature_levels', default=4, type=int, help='number of feature levels')
parser.add_argument('--dec_n_points', default=4, type=int)
parser.add_argument('--enc_n_points', default=4, type=int)
return parser
def main(args):
print("git:\n {}\n".format(utils.get_sha()))
print(args)
assert args.batch_size == 1
object_classes = load_hico_object_txt()
verb_classes = load_hico_verb_txt()
corre_mat = np.load('datasets/priors/corre_hico.npy')
device = torch.device(args.device)
transform = make_hico_transforms(image_set = 'val')
# batch_img_path = split_path_list('custom_imgs/', batch_size = args.batch_size)
args.lr_backbone = 0
args.masks = False
# if args.DDETRHOI or args.ParSeD or args.RLIP_ParSeD:
# backbone = build_DDETR_backbone(args)
# else:
# backbone = build_backbone(args)
if 'swin' in args.backbone:
backbone = build_Swin_backbone(args)
elif args.DDETRHOI or args.ParSeD or args.RLIP_ParSeD or args.RLIP_ParSeD_v2 or args.ParSeDABDDETR or args.RLIP_ParSeDA_v2:
backbone = build_DDETR_backbone(args)
elif args.ParSeDABDETR or args.RLIPParSeDABDETR:
backbone = build_DABDETR_backbone(args)
else:
backbone = build_backbone(args)
transformer = build_transformer(args)
if args.OCN:
model = OCN(
backbone,
transformer,
num_obj_classes = len(object_classes) + 1,
num_verb_classes = len(verb_classes),
num_queries = args.num_queries,
dataset = 'vcoco',
)
print('Building OCN...')
elif args.ParSe:
model = ParSe(
backbone,
transformer,
num_obj_classes=args.num_obj_classes,
num_verb_classes=args.num_verb_classes,
num_queries=args.num_queries,
# aux_loss=args.aux_loss,
)
print('Building ParSe...')
elif args.RLIP_ParSe:
model = RLIP_ParSe(
backbone,
transformer,
num_queries=args.num_queries,
# contrastive_align_loss= (args.verb_loss_type == 'cross_modal_matching') and (args.obj_loss_type == 'cross_modal_matching'),
contrastive_hdim=64,
# aux_loss=args.aux_loss,
subject_class = args.subject_class,
use_no_verb_token = args.use_no_verb_token,
)
print('Building RLIP_ParSe...')
elif args.ParSeD:
model = ParSeD(
backbone,
transformer,
num_obj_classes=args.num_obj_classes,
num_verb_classes=args.num_verb_classes,
num_queries=args.num_queries,
num_feature_levels=args.num_feature_levels,
# aux_loss=args.aux_loss,
with_box_refine=args.with_box_refine,
two_stage=args.two_stage,
# verb_curing=args.verb_curing,
)
print('Building ParSeD...')
elif args.RLIP_ParSeD or args.RLIP_ParSeD_v2:
model = RLIP_ParSeD(
backbone,
transformer,
num_queries=args.num_queries,
num_feature_levels=args.num_feature_levels,
# aux_loss=args.aux_loss,
with_box_refine=args.with_box_refine,
two_stage=args.two_stage,
subject_class = args.subject_class,
# verb_curing=args.verb_curing,
args=args,
)
print('Building RLIP_ParSeD...')
# elif args.RLIP_ParSeD:
# model = RLIP_ParSeD(
# backbone,
# transformer,
# num_queries=args.num_queries,
# num_feature_levels=args.num_feature_levels,
# # aux_loss=args.aux_loss,
# with_box_refine=args.with_box_refine,
# two_stage=args.two_stage,
# subject_class = args.subject_class,
# # verb_curing=args.verb_curing,
# )
# print('Building RLIP_ParSeD...')
elif args.RLIP_ParSeDA_v2:
model = RLIP_ParSeDA(
backbone,
transformer,
num_queries=args.num_queries,
num_feature_levels=args.num_feature_levels,
# aux_loss=args.aux_loss,
with_box_refine=args.with_box_refine,
two_stage=args.two_stage,
use_dab=True,
num_patterns=args.num_patterns,
random_refpoints_xy=args.random_refpoints_xy,
subject_class = args.subject_class,
args = args,
)
else:
model = DETRHOI(backbone, transformer, len(object_classes) + 1, len(verb_classes),
args.num_queries)
postprocessors = {'hoi': PostProcessHOI(args.subject_category_id)}
model.to(device)
checkpoint = torch.load(args.param_path, map_location='cpu')
load_info = model.load_state_dict(checkpoint['model'])
print('Loading Info: ' + str(load_info))
### Prepare dataset
Coco_train = CocoDetection(img_folder = '/mnt/data-nas/peizhi/data/coco2017/train2017',
ann_file = '/mnt/data-nas/peizhi/data/coco2017/annotations/instances_train2017.json',
transforms=make_hico_transforms('val'),
return_masks=False)
# Coco_val = CocoDetection(img_folder = '/mnt/data-nas/peizhi/data/coco2017/val2017',
# ann_file = '/mnt/data-nas/peizhi/data/coco2017/annotations/instances_val2017.json',
# transforms=make_coco_transforms('val'),
# return_masks=False)
# official_coco_bbox = transform_coco_official_to_VG_format(Coco_train)
# official_coco_bbox.update(transform_coco_official_to_VG_format(Coco_val))
sampler = torch.utils.data.RandomSampler(Coco_train)
batch_sampler = torch.utils.data.BatchSampler(
sampler, args.batch_size, drop_last=True)
data_loader = DataLoader(Coco_train, batch_sampler=batch_sampler,
collate_fn=utils.collate_fn, num_workers=args.num_workers, shuffle = False)
if hasattr(model.transformer, 'text_encoder'):
detections = generate_pseudo_triplets_with_text(model, postprocessors, data_loader, verb_classes, object_classes, args.subject_category_id, device, args, transform)
else:
# TODO
# detections = generate_hoi_without_text(model, post_processor, data_loader_val, device, verb_classes, args.missing_category_id)
None
print(detections[-1])
with open(args.save_path, 'w') as f:
json.dump(detections, f)
@torch.no_grad()
def generate_pseudo_triplets_with_text(model, postprocessors, data_loader, verb_text, object_text, subject_category_id, device, args, transform):
model.eval()
metric_logger = utils.MetricLogger(delimiter=" ")
header = 'Test:'
all_rels, rels_for_coco = aggregate_rels_for_dataset()
if args.use_no_obj_token:
# obj_pred_names_sums = torch.tensor([[len(object_text) + 1, len(verb_text)]])
flat_text = object_text + ['no objects'] + all_rels
else:
# obj_pred_names_sums = torch.tensor([[len(object_text), len(verb_text)]])
flat_text = object_text + all_rels
flat_tokenized = model.transformer.tokenizer.batch_encode_plus(flat_text, padding="longest", return_tensors="pt").to(device)
# tokenizer: dict_keys(['input_ids', 'attention_mask'])
# 'input_ids' shape: [text_num, max_token_num]
# 'attention_mask' shape: [text_num, max_token_num]
encoded_flat_text = model.transformer.text_encoder(**flat_tokenized)
text_memory = encoded_flat_text.pooler_output
# text_memory_resized = model.transformer.resizer(text_memory)
if args.RLIP_ParSe_v2:
text_memory_resized = text_memory
elif args.RLIP_ParSeD_v2 or args.RLIP_ParSeDA_v2:
if args.fusion_type == "GLIP_attn":
text_memory_resized = text_memory
else:
text_memory_resized = model.module.transformer.resizer(text_memory)
else:
text_memory_resized = model.module.transformer.resizer(text_memory)
text_memory_resized = text_memory_resized.unsqueeze(dim = 1).repeat(1, args.batch_size, 1)
object_text_memory_resized = text_memory_resized[:-len(all_rels)]
rel_text_memory_resized = text_memory_resized[-len(all_rels):]
# # Prepare the text embeddings
# if args.use_no_obj_token:
# obj_pred_names_sums = torch.tensor([[len(object_text) + 1, len(verb_text)]])
# flat_text = object_text + ['no objects'] + verb_text
# else:
# obj_pred_names_sums = torch.tensor([[len(object_text), len(verb_text)]])
# flat_text = object_text + verb_text
# flat_tokenized = model.transformer.tokenizer.batch_encode_plus(flat_text, padding="longest", return_tensors="pt").to(device)
# # tokenizer: dict_keys(['input_ids', 'attention_mask'])
# # 'input_ids' shape: [text_num, max_token_num]
# # 'attention_mask' shape: [text_num, max_token_num]
# encoded_flat_text = model.transformer.text_encoder(**flat_tokenized)
# text_memory = encoded_flat_text.pooler_output
# text_memory_resized = model.transformer.resizer(text_memory)
# text_memory_resized = text_memory_resized.unsqueeze(dim = 1).repeat(1, args.batch_size, 1)
# # text_attention_mask = torch.ones(text_memory_resized.shape[:2], device = device).bool()
# text_attention_mask = torch.zeros(text_memory_resized.shape[:2], device = device).bool()
# text = (text_attention_mask, text_memory_resized, obj_pred_names_sums)
# kwargs = {'text':text}
preds = []
gts = []
indices = []
result_list = []
print_freq = 500
for batch_i, (samples, targets) in enumerate(metric_logger.log_every(data_loader, print_freq, header)):
# if batch_i == 100:
# break
samples = samples.to(device)
# Prepare kwargs:
# Note that we assert batch_size == 1
img_id = str(targets[0]['image_id'].item())
if img_id not in rels_for_coco.keys():
continue
rels_for_img = rels_for_coco[img_id]
if len(rels_for_img) <= 0:
continue
rels_in_all_idx = [rel_idx for rel_idx, rel in enumerate(all_rels) if rel in rels_for_img]
rel_text_memory_resized_img = rel_text_memory_resized[rels_in_all_idx]
text_memory_resized = torch.cat((object_text_memory_resized, rel_text_memory_resized_img), dim = 0)
obj_pred_names_sums = torch.tensor([[len(object_text_memory_resized), len(rel_text_memory_resized_img)]])
text_attention_mask = torch.zeros(text_memory_resized.shape[:2], device = device).bool()
text = (text_attention_mask, text_memory_resized, obj_pred_names_sums)
kwargs = {'text':text}
# This step must be done in the loop, due to the fact that last epoch may not have batch_size samples
if args.batch_size != samples.tensors.shape[0]:
text_memory_resized_short = text_memory_resized[: , :samples.tensors.shape[0]]
text_attention_mask_short = text_attention_mask[: , :samples.tensors.shape[0]]
text = (text_attention_mask_short, text_memory_resized_short, obj_pred_names_sums)
kwargs = {'text': text}
memory_cache = model(samples, encode_and_save=True, **kwargs)
outputs = model(samples, encode_and_save=False, memory_cache=memory_cache, **kwargs)
# outputs: a dict, whose keys are (['pred_obj_logits', 'pred_verb_logits',
# 'pred_sub_boxes', 'pred_obj_boxes', 'aux_outputs'])
# orig_target_sizes shape [bs, 2]
orig_target_sizes = torch.stack([t["orig_size"] for t in targets], dim=0)
if outputs['pred_verb_logits'].shape[2] == len(verb_text) + 1:
outputs['pred_verb_logits'] = outputs['pred_verb_logits'][:,:,:-1]
results = postprocessors['hoi'](outputs, orig_target_sizes)
results = filter_by_gt_object_annotations(results, targets, flat_text, all_rels)
result_list += results
# result_dict.update({p:r for p, r in zip(one_batch_path, results)})
# result_dict.update({img_id: results[0]}) # because by default, batch_size == 1.
# gather the stats from all processes
metric_logger.synchronize_between_processes()
return result_list
def filter_by_gt_object_annotations(results, targets, flat_text, all_rels, verb_thre = 0.005):
### Filter out invalid triplets if they are not overlapped with the gt subjects and objects.
obj_text = flat_text[:-len(all_rels)]
rel_text = all_rels
object_cat_to_name = load_hico_object_dict()
filtered_results = []
for result, target in zip(results, targets):
filtered_result = {}
result_bbox = [{'category_id': obj_text[l.item()], 'bbox': b} for l, b in zip(result['labels'], result['boxes'])]
target_bbox = [{'category_id': object_cat_to_name[l.item()], 'bbox': b} for l, b in zip(target['labels'], result['boxes'])]
# print(result_bbox)
# print(target_bbox)
match_pairs_dict, match_pair_overlaps = compute_iou_mat(result_bbox, target_bbox)
match_pair_overlaps_results = {i:[] for i in range(len(result_bbox))}
for tar_id, res_id_list in match_pairs_dict.items():
for res_id in res_id_list:
match_pair_overlaps_results[res_id].append(tar_id)
# print(match_pair_overlaps_results)
filtered_rels = []
relationship_id = 0
valid_pair_ids, valid_rel_ids = torch.where(result['verb_scores'] >= verb_thre)
for verb_idx, (valid_pair_id, valid_rel_id) in enumerate(zip(valid_pair_ids, valid_rel_ids)):
sub_id = result['sub_ids'][valid_pair_id.item()]
obj_id = result['obj_ids'][valid_pair_id.item()]
if len(match_pair_overlaps_results[sub_id.item()]) > 0 and \
len(match_pair_overlaps_results[obj_id.item()]) > 0:
filtered_rels.append(
{
"relationship_id": relationship_id,
"predicate": rel_text[valid_rel_id.item()],
"subject_id": int(match_pair_overlaps_results[sub_id.item()][0]),
"object_id": int(match_pair_overlaps_results[obj_id.item()][0]),
"confidence": result['verb_scores'][valid_pair_id][valid_rel_id].item(),
}
)
relationship_id = relationship_id + 1
# print(len(filtered_rels))
filtered_result['relationships'] = filtered_rels
filtered_result['objects'] = transform_coco_bbox_to_VG_format(target_bbox)
filtered_result['image_id'] = str(target['image_id'].item())
filtered_result['dataset'] = "coco2017"
filtered_result['data_split'] = "train2017"
filtered_results.append(filtered_result)
return filtered_results
# Our Structure of scene_graph.json annotation
# {"image_id": 2407890,
# "objects": [...
# {"object_id": 1023838, "x": 324, "y": 320, "w": 142, "h": 255,
# "names": "cat","synsets": ["cat.n.01"]},
# {"object_id": 5071, "x": 359, "y": 362, "w": 72, "h": 81,
# "names": "table", "synsets": ["table.n.01"]},
# ...],
# "relationships": [...
# {"relationship_id": 15947, "predicate": "wears", "synsets": ["wear.v.01"],
# "subject_id": 1023838, "object_id": 5071,
# }
# ...]}
def transform_coco_bbox_to_VG_format(coco_bbox):
'''
This function transforms the bbox annotations of COCO dataset to the VG format.
Args:
coco_bbox (list): a list of the COCO format.
Returns:
vg_bbox (list) : a list of the COCO format.
'''
vg_bbox = []
for bbox_idx, bbox in enumerate(coco_bbox):
# if bbox["bbox"][2] > 0 and bbox["bbox"][3] > 0: # This is to ensure boxes are valid.
vg_bbox.append(
{
"object_id": bbox_idx,
"x": bbox["bbox"][0].item(),
"y": bbox["bbox"][1].item(),
"w": (bbox["bbox"][2] - bbox["bbox"][0]).item(),
"h": (bbox["bbox"][3] - bbox["bbox"][1]).item(),
"names": bbox["category_id"],
}
)
return vg_bbox
def compute_iou_mat(bbox_list1, bbox_list2, overlap_iou = 0.5):
# gt_bboxes, pred_bboxes
iou_mat = np.zeros((len(bbox_list1), len(bbox_list2)))
if len(bbox_list1) == 0 or len(bbox_list2) == 0:
return {}
for i, bbox1 in enumerate(bbox_list1):
for j, bbox2 in enumerate(bbox_list2):
iou_i = compute_IOU(bbox1, bbox2)
iou_mat[i, j] = iou_i
iou_mat_ov=iou_mat.copy()
iou_mat[iou_mat>=overlap_iou] = 1
iou_mat[iou_mat<overlap_iou] = 0
match_pairs = np.nonzero(iou_mat) # return gt index array and pred index array
match_pairs_dict = {}
match_pair_overlaps = {}
if iou_mat.max() > 0: # if there is a matched pair
for i, pred_id in enumerate(match_pairs[1]):
if pred_id not in match_pairs_dict.keys():
match_pairs_dict[pred_id] = []
match_pair_overlaps[pred_id]=[]
match_pairs_dict[pred_id].append(match_pairs[0][i])
match_pair_overlaps[pred_id].append(iou_mat_ov[match_pairs[0][i],pred_id])
return match_pairs_dict, match_pair_overlaps
# dict like:
# match_pairs_dict {pred_id: [gt_id], pred_id: [gt_id], ...}
# match_pair_overlaps {pred_id: [gt_id], pred_id: [gt_id], ...}
# we may have many gt_ids for a specific pred_id, because we don't consider the class
def compute_IOU(bbox1, bbox2):
# if isinstance(bbox1['category_id'], str):
# bbox1['category_id'] = int(bbox1['category_id'].replace('\n', ''))
# if isinstance(bbox2['category_id'], str):
# bbox2['category_id'] = int(bbox2['category_id'].replace('\n', ''))
if bbox1['category_id'] == bbox2['category_id']:
rec1 = bbox1['bbox']
rec2 = bbox2['bbox']
# computing area of each rectangles
S_rec1 = (rec1[2] - rec1[0]+1) * (rec1[3] - rec1[1]+1)
S_rec2 = (rec2[2] - rec2[0]+1) * (rec2[3] - rec2[1]+1)
# computing the sum_area
sum_area = S_rec1 + S_rec2
# find the each edge of intersect rectangle
left_line = max(rec1[1], rec2[1])
right_line = min(rec1[3], rec2[3])
top_line = max(rec1[0], rec2[0])
bottom_line = min(rec1[2], rec2[2])
# judge if there is an intersect
if left_line >= right_line or top_line >= bottom_line:
return 0
else:
intersect = (right_line - left_line+1) * (bottom_line - top_line+1)
return intersect / (sum_area - intersect)
else:
return 0
def load_hico_verb_txt(file_path = 'datasets/hico_verb_names.txt') -> List[list]:
'''
Output like [['train'], ['boat'], ['traffic', 'light'], ['fire', 'hydrant']]
'''
verb_names = []
for line in open(file_path,'r'):
# verb_names.append(line.strip().split(' ')[-1])
verb_names.append(' '.join(line.strip().split(' ')[-1].split('_')))
return verb_names
def load_hico_object_txt(file_path = 'datasets/hico_object_names.txt') -> List[list]:
'''
Output like [['adjust'], ['board'], ['brush', 'with'], ['buy']]
'''
object_names = []
with open(file_path, 'r') as f:
object_names = json.load(f)
object_list = list(object_names.keys())
return object_list
def load_hico_object_dict(file_path = 'datasets/hico_object_names.txt') -> List[list]:
object_names = []
with open(file_path, 'r') as f:
object_names = json.load(f)
object_cat_to_name = {cat:name for name, cat in object_names.items()}
return object_cat_to_name
def aggregate_rels_for_dataset():
paraphrases_rel_texts_for_coco = Path('/mnt/data-nas/peizhi/data/coco2017/annotations/BLIP_captions/SceneGraph_model_large_caption_nucleus10_trainval2017_Paraphrases_rel_texts_for_coco_images.json')
with open(paraphrases_rel_texts_for_coco, 'r') as f:
rels_for_coco_pairs = json.load(f)
# example: [[[[4, 0], [4, 1], [4, 2], [7, 4]], ['with']]]
all_rels = []
rels_for_coco = {}
for img_id, pairs in rels_for_coco_pairs.items():
rel_text = []
for pair in pairs:
rel_text += pair[1]
rels_for_coco[img_id] = rel_text
for rel in rel_text:
if rel not in all_rels:
all_rels.append(rel)
return all_rels, rels_for_coco
class CocoDetection(torchvision.datasets.CocoDetection):
def __init__(self, img_folder, ann_file, transforms, return_masks):
super(CocoDetection, self).__init__(img_folder, ann_file)
self._transforms = transforms
self.prepare = ConvertCocoPolysToMask(return_masks)
def __getitem__(self, idx):
img, target = super(CocoDetection, self).__getitem__(idx)
image_id = self.ids[idx]
target = {'image_id': image_id, 'annotations': target}
img, target = self.prepare(img, target)
if self._transforms is not None:
img, target = self._transforms(img, target)
return img, target
class ConvertCocoPolysToMask(object):
def __init__(self, return_masks=False):
self.return_masks = return_masks
def __call__(self, image, target):
w, h = image.size
image_id = target["image_id"]
image_id = torch.tensor([image_id])
anno = target["annotations"]
anno = [obj for obj in anno if 'iscrowd' not in obj or obj['iscrowd'] == 0]
boxes = [obj["bbox"] for obj in anno]
# guard against no boxes via resizing
boxes = torch.as_tensor(boxes, dtype=torch.float32).reshape(-1, 4)
boxes[:, 2:] += boxes[:, :2]
boxes[:, 0::2].clamp_(min=0, max=w)
boxes[:, 1::2].clamp_(min=0, max=h)
classes = [obj["category_id"] for obj in anno]
classes = torch.tensor(classes, dtype=torch.int64)
if self.return_masks:
segmentations = [obj["segmentation"] for obj in anno]
masks = convert_coco_poly_to_mask(segmentations, h, w)
keypoints = None
if anno and "keypoints" in anno[0]:
keypoints = [obj["keypoints"] for obj in anno]
keypoints = torch.as_tensor(keypoints, dtype=torch.float32)
num_keypoints = keypoints.shape[0]
if num_keypoints:
keypoints = keypoints.view(num_keypoints, -1, 3)
keep = (boxes[:, 3] > boxes[:, 1]) & (boxes[:, 2] > boxes[:, 0])
boxes = boxes[keep]
classes = classes[keep]
if self.return_masks:
masks = masks[keep]
if keypoints is not None:
keypoints = keypoints[keep]
target = {}
target["boxes"] = boxes
target["labels"] = classes
if self.return_masks:
target["masks"] = masks
target["image_id"] = image_id
if keypoints is not None:
target["keypoints"] = keypoints
# for conversion to coco api
area = torch.tensor([obj["area"] for obj in anno])
iscrowd = torch.tensor([obj["iscrowd"] if "iscrowd" in obj else 0 for obj in anno])
target["area"] = area[keep]
target["iscrowd"] = iscrowd[keep]
target["orig_size"] = torch.as_tensor([int(h), int(w)])
target["size"] = torch.as_tensor([int(h), int(w)])
return image, target
def transform_coco_official_to_VG_format(Coco):
'''
Args:
Coco (class): This is a class to produce coco annotations.
Returns:
official_bbox_dict (dict): a dict of annotations in the VG format.
'''
object_80_dict = load_hico_object_txt()
official_bbox_dict = {}
coco_start_obj_idx = 10000000
for idx, coco_data in enumerate(Coco):
vg_bbox = []
coco_img, coco_target = coco_data
num_obj = coco_target['boxes'].shape[0] # in the format of cxcywh
coco_bbox = coco_target['boxes']
labels = [int(l) for l in coco_target['labels']]
box_labels = coco_target['labels']
### According to coco.py, target["orig_size"] = torch.as_tensor([int(h), int(w)]).
img_h, img_w = coco_target['orig_size']
for i in range(num_obj):
vg_bbox.append({
"x": (coco_bbox[i][0] - coco_bbox[i][2]/2.)*img_w,
"y": (coco_bbox[i][1] - coco_bbox[i][3]/2.)*img_h,
"w": coco_bbox[i][2]*img_w,
"h": coco_bbox[i][3]*img_h,
"object_id": coco_start_obj_idx,
"names": object_80_dict[box_labels[i].item()],
})
coco_start_obj_idx+=1
official_bbox_dict[str(coco_target['image_id'].item())] = vg_bbox
# print(str(coco_target['image_id'].item()))
return official_bbox_dict
### Define transforms for inference on custom images
class Compose(object):
def __init__(self, transforms):
self.transforms = transforms
def __call__(self, image, target = None):
for t in self.transforms:
image, target = t(image, target = target)
return image, target
def __repr__(self):
format_string = self.__class__.__name__ + "("
for t in self.transforms:
format_string += "\n"
format_string += " {0}".format(t)
format_string += "\n)"
return format_string
def make_hico_transforms(image_set):
normalize = Compose([
T.ToTensor(),
T.Normalize([0.485, 0.456, 0.406], [0.229, 0.224, 0.225])
])
if image_set == 'val':
return Compose([
T.RandomResize([800], max_size=1333),
normalize,
])
raise ValueError(f'unknown {image_set}')
def split_path_list(img_root_path, batch_size):
# Split the list by batch_size
path_list = os.listdir(img_root_path)
img_path_list = []
for path in path_list:
if os.path.isfile(img_root_path + path):
img_path_list.append(path)
batch_img_path = []
temp_img_path = []
for img_path in img_path_list:
temp_img_path.append(img_root_path + img_path)
if len(temp_img_path) == batch_size:
batch_img_path.append(temp_img_path)
temp_img_path = []
if len(temp_img_path) > 0:
batch_img_path.append(temp_img_path)
return batch_img_path
def load_image(transform, file_path_list, device):
raw_image_list = []
size_list = []
for file_path in file_path_list:
raw_image = Image.open(file_path).convert('RGB')
w, h = raw_image.size
raw_image_list.append(raw_image)
size_list.append(torch.as_tensor([int(h), int(w)]).to(device))
image = [transform(raw_image)[0].to(device) for raw_image in raw_image_list]
image = nested_tensor_from_tensor_list(image)
size = torch.stack(size_list, dim = 0)
return image, size
if __name__ == '__main__':
parser = argparse.ArgumentParser(parents=[get_args_parser()])
args = parser.parse_args()
main(args)