def get_result(result_path, img_id_file_path):
anno_json = os.path.join(config.coco_root,
config.instances_set.format(config.val_data_type))
files = os.listdir(img_id_file_path)
pred_data = []
for file in files:
img_ids_name = file.split('.')[0]
img_id = int(np.squeeze(img_ids_name))
img_size = get_imgSize(os.path.join(img_id_file_path, file))
image_shape = np.array([img_size[1], img_size[0]])
result_path_0 = os.path.join(result_path, img_ids_name + "_0.bin")
result_path_1 = os.path.join(result_path, img_ids_name + "_1.bin")
boxes = np.fromfile(result_path_0, dtype=np.float32).reshape(51150, 4)
box_scores = np.fromfile(result_path_1,
dtype=np.float32).reshape(51150, 81)
pred_data.append({
"boxes": boxes,
"box_scores": box_scores,
"img_id": img_id,
"image_shape": image_shape
})
mAP = metrics(pred_data, anno_json)
print(f" mAP:{mAP}")
def get_result(result_path, img_id_file_path):
anno_json = os.path.join(config.coco_root,
config.instances_set.format(config.val_data_type))
if args.drop:
from pycocotools.coco import COCO
train_cls = config.classes
train_cls_dict = {}
for i, cls in enumerate(train_cls):
train_cls_dict[cls] = i
coco = COCO(anno_json)
classs_dict = {}
cat_ids = coco.loadCats(coco.getCatIds())
for cat in cat_ids:
classs_dict[cat["id"]] = cat["name"]
files = os.listdir(img_id_file_path)
pred_data = []
for file in files:
img_ids_name = file.split('.')[0]
img_id = int(np.squeeze(img_ids_name))
if args.drop:
anno_ids = coco.getAnnIds(imgIds=img_id, iscrowd=None)
anno = coco.loadAnns(anno_ids)
annos = []
iscrowd = False
for label in anno:
bbox = label["bbox"]
class_name = classs_dict[label["category_id"]]
iscrowd = iscrowd or label["iscrowd"]
if class_name in train_cls:
x_min, x_max = bbox[0], bbox[0] + bbox[2]
y_min, y_max = bbox[1], bbox[1] + bbox[3]
annos.append(
list(map(round, [y_min, x_min, y_max, x_max])) +
[train_cls_dict[class_name]])
if iscrowd or (not annos):
continue
img_size = get_imgSize(os.path.join(img_id_file_path, file))
image_shape = np.array([img_size[1], img_size[0]])
result_path_0 = os.path.join(result_path, img_ids_name + "_0.bin")
result_path_1 = os.path.join(result_path, img_ids_name + "_1.bin")
boxes = np.fromfile(result_path_0, dtype=np.float32).reshape(51150, 4)
box_scores = np.fromfile(result_path_1,
dtype=np.float32).reshape(51150, 81)
pred_data.append({
"boxes": boxes,
"box_scores": box_scores,
"img_id": img_id,
"image_shape": image_shape
})
mAP = metrics(pred_data, anno_json)
print(f" mAP:{mAP}")
def ssd_eval(dataset_path, ckpt_path, anno_json):
"""SSD evaluation."""
batch_size = 1
ds = create_ssd_dataset(dataset_path,
batch_size=batch_size,
repeat_num=1,
is_training=False,
use_multiprocessing=False)
if config.model == "ssd300":
net = SSD300(ssd_mobilenet_v2(), config, is_training=False)
elif config.model == "ssd_vgg16":
net = ssd_vgg16(config=config)
elif config.model == "ssd_mobilenet_v1_fpn":
net = ssd_mobilenet_v1_fpn(config=config)
elif config.model == "ssd_resnet50_fpn":
net = ssd_resnet50_fpn(config=config)
else:
raise ValueError(f'config.model: {config.model} is not supported')
net = SsdInferWithDecoder(net, Tensor(default_boxes), config)
print("Load Checkpoint!")
param_dict = load_checkpoint(ckpt_path)
net.init_parameters_data()
load_param_into_net(net, param_dict)
net.set_train(False)
i = batch_size
total = ds.get_dataset_size() * batch_size
start = time.time()
pred_data = []
print("\n========================================\n")
print("total images num: ", total)
print("Processing, please wait a moment.")
for data in ds.create_dict_iterator(output_numpy=True, num_epochs=1):
img_id = data['img_id']
img_np = data['image']
image_shape = data['image_shape']
output = net(Tensor(img_np))
for batch_idx in range(img_np.shape[0]):
pred_data.append({
"boxes": output[0].asnumpy()[batch_idx],
"box_scores": output[1].asnumpy()[batch_idx],
"img_id": int(np.squeeze(img_id[batch_idx])),
"image_shape": image_shape[batch_idx]
})
percent = round(i / total * 100., 2)
print(f' {str(percent)} [{i}/{total}]', end='\r')
i += batch_size
cost_time = int((time.time() - start) * 1000)
print(f' 100% [{total}/{total}] cost {cost_time} ms')
mAP = metrics(pred_data, anno_json)
print("\n========================================\n")
print(f"mAP: {mAP}")