# dataset
print(' build dataset')
if 'Conv' in params.model:
image_size = 84
else:
image_size = 224
split = params.split
loadfile = os.path.join(params.data_dir, params.dataset, split + '.json')
datamgr = SimpleDataManager(image_size, batch_size=64)
data_loader = datamgr.get_data_loader(loadfile, aug=False)
print(' build feature encoder')
# feature encoder
checkpoint_dir = '%s/checkpoints/%s' % (params.save_dir, params.name)
if params.save_epoch != -1:
modelfile = get_assigned_file(checkpoint_dir, params.save_epoch)
else:
modelfile = get_best_file(checkpoint_dir)
if params.method in ['relationnet', 'relationnet_softmax']:
if params.model == 'Conv4':
model = backbone.Conv4NP()
elif params.model == 'Conv6':
model = backbone.Conv6NP()
else:
model = model_dict[params.model](flatten=False)
else:
model = model_dict[params.model]()
model = model.cuda()
tmp = torch.load(modelfile)
try:
state = tmp['state']
def get_visualize_data(datasets='multi',
save_epoch=399,
name='tmp',
method='baseline',
model='ResNet10',
split='novel',
data_dir='./filelists',
save_dir='./output'):
print('Visualizing! {} datasets with {} epochs of {}({})'.format(
datasets, save_epoch, name, method))
print('\nStage 1: saving features')
# dataset
print(' build dataset')
if 'Conv' in model:
image_size = 84
else:
image_size = 224
split = split
data_loaders = []
for dataset in datasets.split():
loadfile = os.path.join(data_dir, dataset, split + '.json')
datamgr = SimpleDataManager(image_size, batch_size=64)
data_loader = datamgr.get_data_loader(loadfile, aug=False)
data_loaders.append(data_loader)
print(' build feature encoder')
# feature encoder
checkpoint_dir = '%s/checkpoints/%s' % (save_dir, name)
if save_epoch != -1:
modelfile = get_assigned_file(checkpoint_dir, save_epoch)
else:
modelfile = get_best_file(checkpoint_dir)
if method in ['relationnet', 'relationnet_softmax']:
if model == 'Conv4':
model = backbone.Conv4NP()
elif model == 'Conv6':
model = backbone.Conv6NP()
else:
model = model_dict[model](flatten=False)
else:
model = model_dict[model]()
model = model.cuda()
tmp = torch.load(modelfile)
try:
state = tmp['state']
except KeyError:
state = tmp['model_state']
except:
raise
state_keys = list(state.keys())
for i, key in enumerate(state_keys):
if "feature." in key and not 'gamma' in key and not 'beta' in key:
newkey = key.replace("feature.", "")
state[newkey] = state.pop(key)
else:
state.pop(key)
model.load_state_dict(state)
model.eval()
return tsne(model, data_loaders)
def explain_gnnnet():
params = options.parse_args('test')
feature_model = backbone.model_dict['ResNet10']
params.method = 'gnnnet'
params.dataset = 'miniImagenet' # name relationnet --testset miniImagenet
params.name = 'gnn'
params.testset = 'miniImagenet'
params.data_dir = '/home/sunjiamei/work/fewshotlearning/dataset/'
params.save_dir = '/home/sunjiamei/work/fewshotlearning/CrossDomainFewShot-master/output'
if 'Conv' in params.model:
image_size = 84
else:
image_size = 224
split = params.split
n_query = 1
loadfile = os.path.join(params.data_dir, params.testset, split + '.json')
few_shot_params = dict(n_way=params.test_n_way, n_support=params.n_shot)
data_datamgr = SetDataManager(image_size,
n_query=n_query,
**few_shot_params)
data_loader = data_datamgr.get_data_loader(loadfile, aug=False)
# model
print(' build metric-based model')
if params.method == 'protonet':
model = ProtoNet(backbone.model_dict[params.model], **few_shot_params)
elif params.method == 'matchingnet':
model = MatchingNet(backbone.model_dict[params.model],
**few_shot_params)
elif params.method == 'gnnnet':
model = GnnNet(backbone.model_dict[params.model], **few_shot_params)
elif params.method in ['relationnet', 'relationnet_softmax']:
if params.model == 'Conv4':
feature_model = backbone.Conv4NP
elif params.model == 'Conv6':
feature_model = backbone.Conv6NP
else:
feature_model = backbone.model_dict[params.model]
loss_type = 'LRP'
model = RelationNet(feature_model,
loss_type=loss_type,
**few_shot_params)
else:
raise ValueError('Unknown method')
checkpoint_dir = '%s/checkpoints/%s' % (params.save_dir, params.name)
# print(checkpoint_dir)
if params.save_epoch != -1:
modelfile = get_assigned_file(checkpoint_dir, params.save_epoch)
else:
modelfile = get_best_file(checkpoint_dir)
# print(modelfile)
if modelfile is not None:
tmp = torch.load(modelfile)
try:
model.load_state_dict(tmp['state'])
print('loaded pretrained model')
except RuntimeError:
print('warning! RuntimeError when load_state_dict()!')
model.load_state_dict(tmp['state'], strict=False)
except KeyError:
for k in tmp['model_state']: ##### revise latter
if 'running' in k:
tmp['model_state'][k] = tmp['model_state'][k].squeeze()
model.load_state_dict(tmp['model_state'], strict=False)
except:
raise
model = model.cuda()
model.eval()
model.n_query = n_query
# for module in model.modules():
# print(type(module))
lrp_preset = lrp_presets.SequentialPresetA()
feature_model = model.feature
fc_encoder = model.fc
gnn_net = model.gnn
lrp_wrapper.add_lrp(fc_encoder, lrp_preset)
# lrp_wrapper.add_lrp(feature_model, lrp_preset)
# lrp_wrapper.add_lrp(fc_encoder,lrp_preset)
# lrp_wrapper.add_lrp(feature_model, lrp_preset)
# acc = 0
# count = 0
# tested the forward pass is correct by observing the accuracy
# for i, (x, _, _) in enumerate(data_loader):
# x = x.cuda()
# support_label = torch.from_numpy(np.repeat(range(model.n_way), model.n_support)).unsqueeze(1)
# support_label = torch.zeros(model.n_way*model.n_support, model.n_way).scatter(1, support_label, 1).view(model.n_way, model.n_support, model.n_way)
# support_label = torch.cat([support_label, torch.zeros(model.n_way, 1, model.n_way)], dim=1)
# support_label = support_label.view(1, -1, model.n_way)
# support_label = support_label.cuda()
# x = x.view(-1, *x.size()[2:])
#
# x_feature = feature_model(x)
# x_fc_encoded = fc_encoder(x_feature)
# z = x_fc_encoded.view(model.n_way, -1, x_fc_encoded.size(1))
# gnn_feature = [
# torch.cat([z[:, :model.n_support], z[:, model.n_support + i:model.n_support + i + 1]], dim=1).view(1, -1, z.size(2))
# for i in range(model.n_query)]
# gnn_nodes = torch.cat([torch.cat([z, support_label], dim=2) for z in gnn_feature], dim=0)
# scores = gnn_net(gnn_nodes)
# scores = scores.view(model.n_query, model.n_way, model.n_support + 1, model.n_way)[:, :, -1].permute(1, 0,
# 2).contiguous().view(
# -1, model.n_way)
# pred = scores.data.cpu().numpy().argmax(axis=1)
# y = np.repeat(range(model.n_way), n_query)
# acc += np.sum(pred == y)
# count += len(y)
# # print(1.0*acc/count)
# print(1.0*acc/count)
with open(
'/home/sunjiamei/work/fewshotlearning/dataset/miniImagenet/class_to_readablelabel.json',
'r') as f:
class_to_readable = json.load(f)
explanation_save_dir = os.path.join(params.save_dir, 'explanations',
params.name)
if not os.path.isdir(explanation_save_dir):
os.makedirs(explanation_save_dir)
for batch_idx, (x, y, p) in enumerate(data_loader):
print(p)
label_to_readableclass, query_img_path, query_gt_class = LRPutil.get_class_label(
p, class_to_readable, model.n_query)
x = x.cuda()
support_label = torch.from_numpy(
np.repeat(range(model.n_way),
model.n_support)).unsqueeze(1) #torch.Size([25, 1])
support_label = torch.zeros(model.n_way * model.n_support,
model.n_way).scatter(1, support_label,
1).view(
model.n_way,
model.n_support,
model.n_way)
support_label = torch.cat(
[support_label,
torch.zeros(model.n_way, 1, model.n_way)], dim=1)
support_label = support_label.view(1, -1, model.n_way)
support_label = support_label.cuda() #torch.Size([1, 30, 5])
x = x.contiguous()
x = x.view(-1, *x.size()[2:]) #torch.Size([30, 3, 224, 224])
x_feature = feature_model(x) #torch.Size([30, 512])
x_fc_encoded = fc_encoder(x_feature) #torch.Size([30, 128])
z = x_fc_encoded.view(model.n_way, -1,
x_fc_encoded.size(1)) # (5,6,128)
gnn_feature = [
torch.cat([
z[:, :model.n_support],
z[:, model.n_support + i:model.n_support + i + 1]
],
dim=1).view(1, -1, z.size(2))
for i in range(model.n_query)
] # model.n_query is the number of query images for each class
# gnn_feature is grouped into n_query groups. each group contains the support image features concatenated with one query image features.
# print(len(gnn_feature), gnn_feature[0].shape)
gnn_nodes = torch.cat(
[torch.cat([z, support_label], dim=2) for z in gnn_feature], dim=0
) # the features are concatenated with the one hot label. for the unknow image the one hot label is all zero
# perform gnn_net step by step
# the first iteration
print('x', gnn_nodes.shape)
W_init = torch.eye(
gnn_nodes.size(1), device=gnn_nodes.device
).unsqueeze(0).repeat(gnn_nodes.size(0), 1, 1).unsqueeze(
3
) # (n_querry, n_way*(num_support + 1), n_way*(num_support + 1), 1)
# print(W_init.shape)
W1 = gnn_net._modules['layer_w{}'.format(0)](
gnn_nodes, W_init
) # (n_querry, n_way*(num_support + 1), n_way*(num_support + 1), 2)
# print(Wi.shape)
x_new1 = F.leaky_relu(gnn_net._modules['layer_l{}'.format(0)](
[W1, gnn_nodes])[1]) # (num_querry, num_support + 1, num_outputs)
# print(x_new1.shape) #torch.Size([1, 30, 48])
gnn_nodes_1 = torch.cat([gnn_nodes, x_new1],
2) # (concat more features)
# print('gn1',gnn_nodes_1.shape) #torch.Size([1, 30, 181])
# the second iteration
W2 = gnn_net._modules['layer_w{}'.format(1)](
gnn_nodes_1, W_init
) # (n_querry, n_way*(num_support + 1), n_way*(num_support + 1), 2)
x_new2 = F.leaky_relu(gnn_net._modules['layer_l{}'.format(1)](
[W2,
gnn_nodes_1])[1]) # (num_querry, num_support + 1, num_outputs)
# print(x_new2.shape)
gnn_nodes_2 = torch.cat([gnn_nodes_1, x_new2],
2) # (concat more features)
# print('gn2', gnn_nodes_2.shape) #torch.Size([1, 30, 229])
Wl = gnn_net.w_comp_last(gnn_nodes_2, W_init)
# print(Wl.shape) #torch.Size([1, 30, 30, 2])
scores = gnn_net.layer_last(
[Wl, gnn_nodes_2])[1] # (num_querry, num_support + 1, num_way)
print(scores.shape)
scores_sf = torch.softmax(scores, dim=-1)
# print(scores_sf)
gnn_logits = torch.log(LRPutil.LOGIT_BETA * scores_sf /
(1 - scores_sf))
gnn_logits = gnn_logits.view(-1, model.n_way,
model.n_support + n_query, model.n_way)
# print(gnn_logits)
query_scores = scores.view(
model.n_query, model.n_way, model.n_support + 1,
model.n_way)[:, :,
-1].permute(1, 0,
2).contiguous().view(-1, model.n_way)
preds = query_scores.data.cpu().numpy().argmax(axis=-1)
# print(preds.shape)
for k in range(model.n_way):
mask = torch.zeros(5).cuda()
mask[k] = 1
gnn_logits_cls = gnn_logits.clone()
gnn_logits_cls[:, :, -1] = gnn_logits_cls[:, :, -1] * mask
# print(gnn_logits_cls)
# print(gnn_logits_cls.shape)
gnn_logits_cls = gnn_logits_cls.view(-1, model.n_way)
relevance_gnn_nodes_2 = explain_Gconv(gnn_logits_cls,
gnn_net.layer_last, Wl,
gnn_nodes_2)
relevance_x_new2 = relevance_gnn_nodes_2.narrow(-1, 181, 48)
# relevance_gnn_nodes = relevance_gnn_nodes_2
relevance_gnn_nodes_1 = explain_Gconv(
relevance_x_new2, gnn_net._modules['layer_l{}'.format(1)], W2,
gnn_nodes_1)
relevance_x_new1 = relevance_gnn_nodes_1.narrow(-1, 133, 48)
relevance_gnn_nodes = explain_Gconv(
relevance_x_new1, gnn_net._modules['layer_l{}'.format(0)], W1,
gnn_nodes)
relevance_gnn_features = relevance_gnn_nodes.narrow(-1, 0, 128)
print(relevance_gnn_features.shape)
relevance_gnn_features += relevance_gnn_nodes_1.narrow(-1, 0, 128)
relevance_gnn_features += relevance_gnn_nodes_2.narrow(
-1, 0, 128) #[2, 30, 128]
relevance_gnn_features = relevance_gnn_features.view(
n_query, model.n_way, model.n_support + 1, 128)
for i in range(n_query):
query_i = relevance_gnn_features[i][:, model.
n_support:model.n_support +
1]
if i == 0:
relevance_z = query_i
else:
relevance_z = torch.cat((relevance_z, query_i), 1)
relevance_z = relevance_z.view(-1, 128)
query_feature = x_feature.view(model.n_way, -1,
512)[:, model.n_support:]
# print(query_feature.shape)
query_feature = query_feature.contiguous()
query_feature = query_feature.view(n_query * model.n_way, 512)
# print(query_feature.shape)
relevance_query_features = fc_encoder.compute_lrp(
query_feature, target=relevance_z)
# print(relevance_query_features.shape)
# print(relevance_gnn_features.shape)
# explain the fc layer and the image encoder
query_images = x.view(model.n_way, -1,
*x.size()[1:])[:, model.n_support:]
query_images = query_images.contiguous()
query_images = query_images.view(-1, *x.size()[1:]).detach()
# print(query_images.shape)
lrp_wrapper.add_lrp(feature_model, lrp_preset)
relevance_query_images = feature_model.compute_lrp(
query_images, target=relevance_query_features)
print(relevance_query_images.shape)
for j in range(n_query * model.n_way):
predict_class = label_to_readableclass[preds[j]]
true_class = query_gt_class[int(j % model.n_way)][int(
j // model.n_way)]
explain_class = label_to_readableclass[k]
img_name = query_img_path[int(j % model.n_way)][int(
j // model.n_way)].split('/')[-1]
if not os.path.isdir(
os.path.join(explanation_save_dir, 'episode' +
str(batch_idx), img_name.strip('.jpg'))):
os.makedirs(
os.path.join(explanation_save_dir,
'episode' + str(batch_idx),
img_name.strip('.jpg')))
save_path = os.path.join(explanation_save_dir,
'episode' + str(batch_idx),
img_name.strip('.jpg'))
if not os.path.exists(
os.path.join(
save_path,
true_class + '_' + predict_class + img_name)):
original_img = Image.fromarray(
np.uint8(
project(query_images[j].permute(
1, 2, 0).detach().cpu().numpy())))
original_img.save(
os.path.join(
save_path,
true_class + '_' + predict_class + img_name))
img_relevance = relevance_query_images.narrow(0, j, 1)
print(predict_class, true_class, explain_class)
# assert relevance_querry_cls[j].sum() != 0
# assert img_relevance.sum()!=0
hm = img_relevance.permute(0, 2, 3, 1).cpu().detach().numpy()
hm = LRPutil.gamma(hm)
hm = LRPutil.heatmap(hm)[0]
hm = project(hm)
hp_img = Image.fromarray(np.uint8(hm))
hp_img.save(
os.path.join(
save_path,
true_class + '_' + explain_class + '_lrp_hm.jpg'))
break
if params.method in ['maml', 'maml_approx']:
backbone.ConvBlock.maml = True
backbone.SimpleBlock.maml = True
backbone.BottleneckBlock.maml = True
backbone.ResNet.maml = True
model = MAML(model_dict[params.model],
approx=(params.method == 'maml_approx'),
**few_shot_params)
else:
raise ValueError('Unknown method')
model = model.cuda()
# load model
checkpoint_dir = '%s/checkpoints/%s' % (params.save_dir, params.name)
if params.save_iter != -1:
modelfile = get_assigned_file(checkpoint_dir, params.save_iter)
else:
modelfile = get_best_file(checkpoint_dir)
if modelfile is not None:
tmp = torch.load(modelfile)
model.load_state_dict(tmp['state'])
# load data
split = params.split
if 'Conv' in params.model:
image_size = 84
else:
image_size = 224
# datamgr = SetDataManager(image_size, n_eposide = iter_num, n_query = 15 , **few_shot_params)
datamgr = SetDataManager(image_size,
n_eposide=iter_num,
def explain_relationnet():
# print(sys.path)
params = options.parse_args('test')
feature_model = backbone.model_dict['ResNet10']
params.method = 'relationnet'
params.dataset = 'miniImagenet' # name relationnet --testset miniImagenet
params.name = 'relationnet'
params.testset = 'miniImagenet'
params.data_dir = '/home/sunjiamei/work/fewshotlearning/dataset/'
params.save_dir = '/home/sunjiamei/work/fewshotlearning/CrossDomainFewShot-master/output'
if 'Conv' in params.model:
image_size = 84
else:
image_size = 224
split = params.split
n_query = 1
loadfile = os.path.join(params.data_dir, params.testset, split + '.json')
few_shot_params = dict(n_way=params.test_n_way, n_support=params.n_shot)
data_datamgr = SetDataManager(image_size,
n_query=n_query,
**few_shot_params)
data_loader = data_datamgr.get_data_loader(loadfile, aug=False)
acc_all = []
iter_num = 1000
# model
print(' build metric-based model')
if params.method == 'protonet':
model = ProtoNet(backbone.model_dict[params.model], **few_shot_params)
elif params.method == 'matchingnet':
model = MatchingNet(backbone.model_dict[params.model],
**few_shot_params)
elif params.method == 'gnnnet':
model = GnnNet(backbone.model_dict[params.model], **few_shot_params)
elif params.method in ['relationnet', 'relationnet_softmax']:
if params.model == 'Conv4':
feature_model = backbone.Conv4NP
elif params.model == 'Conv6':
feature_model = backbone.Conv6NP
else:
feature_model = backbone.model_dict[params.model]
loss_type = 'LRPmse'
model = RelationNet(feature_model,
loss_type=loss_type,
**few_shot_params)
else:
raise ValueError('Unknown method')
checkpoint_dir = '%s/checkpoints/%s' % (params.save_dir, params.name)
# print(checkpoint_dir)
if params.save_epoch != -1:
modelfile = get_assigned_file(checkpoint_dir, params.save_epoch)
else:
modelfile = get_best_file(checkpoint_dir)
# print(modelfile)
if modelfile is not None:
tmp = torch.load(modelfile)
try:
model.load_state_dict(tmp['state'])
except RuntimeError:
print('warning! RuntimeError when load_state_dict()!')
model.load_state_dict(tmp['state'], strict=False)
except KeyError:
for k in tmp['model_state']: ##### revise latter
if 'running' in k:
tmp['model_state'][k] = tmp['model_state'][k].squeeze()
model.load_state_dict(tmp['model_state'], strict=False)
except:
raise
model = model.cuda()
model.eval()
model.n_query = n_query
# ---test the accuracy on the test set to verify the model is loaded----
acc = 0
count = 0
# for i, (x, y) in enumerate(data_loader):
# scores = model.set_forward(x)
# pred = scores.data.cpu().numpy().argmax(axis=1)
# y = np.repeat(range(model.n_way), n_query)
# acc += np.sum(pred == y)
# count += len(y)
# # print(1.0*acc/count)
# print(1.0*acc/count)
preset = lrp_presets.SequentialPresetA()
feature_model = copy.deepcopy(model.feature)
lrp_wrapper.add_lrp(feature_model, preset=preset)
relation_model = copy.deepcopy(model.relation_module)
# print(relation_model)
lrp_wrapper.add_lrp(relation_model, preset=preset)
with open(
'/home/sunjiamei/work/fewshotlearning/dataset/miniImagenet/class_to_readablelabel.json',
'r') as f:
class_to_readable = json.load(f)
explanation_save_dir = os.path.join(params.save_dir, 'explanations',
params.name)
if not os.path.isdir(explanation_save_dir):
os.makedirs(explanation_save_dir)
for i, (x, y, p) in enumerate(data_loader):
'''x is the images with shape as n_way, n_support + n_querry, 3, img_size, img_size
y is the global labels of the images with shape as (n_way, n_support + n_query)
p is the image path as a list of tuples, length is n_query+n_support, each tuple element is with length n_way'''
if i >= 3:
break
label_to_readableclass, query_img_path, query_gt_class = LRPutil.get_class_label(
p, class_to_readable, model.n_query)
z_support, z_query = model.parse_feature(x, is_feature=False)
z_support = z_support.contiguous()
z_proto = z_support.view(model.n_way, model.n_support,
*model.feat_dim).mean(1)
# print(z_proto.shape)
z_query = z_query.contiguous().view(model.n_way * model.n_query,
*model.feat_dim)
# print(z_query.shape)
# get relations with metric function
z_proto_ext = z_proto.unsqueeze(0).repeat(model.n_query * model.n_way,
1, 1, 1, 1)
# print(z_proto_ext.shape)
z_query_ext = z_query.unsqueeze(0).repeat(model.n_way, 1, 1, 1, 1)
z_query_ext = torch.transpose(z_query_ext, 0, 1)
# print(z_query_ext.shape)
extend_final_feat_dim = model.feat_dim.copy()
extend_final_feat_dim[0] *= 2
relation_pairs = torch.cat((z_proto_ext, z_query_ext),
2).view(-1, *extend_final_feat_dim)
# print(relation_pairs.shape)
relations = relation_model(relation_pairs)
# print(relations)
scores = relations.view(-1, model.n_way)
preds = scores.data.cpu().numpy().argmax(axis=1)
# print(preds.shape)
relations = relations.view(-1, model.n_way)
# print(relations)
relations_sf = torch.softmax(relations, dim=-1)
# print(relations_sf)
relations_logits = torch.log(LRPutil.LOGIT_BETA * relations_sf /
(1 - relations_sf))
# print(relations_logits)
# print(preds)
relations_logits = relations_logits.view(-1, 1)
relevance_relations = relation_model.compute_lrp(
relation_pairs, target=relations_logits)
# print(relevance_relations.shape)
# print(model.feat_dim)
relevance_z_query = torch.narrow(relevance_relations, 1,
model.feat_dim[0], model.feat_dim[0])
# print(relevance_z_query.shape)
relevance_z_query = relevance_z_query.view(
model.n_query * model.n_way, model.n_way,
*relevance_z_query.size()[1:])
# print(relevance_z_query.shape)
query_img = x.narrow(1, model.n_support,
model.n_query).view(model.n_way * model.n_query,
*x.size()[2:])
# query_img_copy = query_img.view(model.n_way, model.n_query, *x.size()[2:])
# print(query_img.shape)
for k in range(model.n_way):
relevance_querry_cls = torch.narrow(relevance_z_query, 1, k,
1).squeeze(1)
# print(relevance_querry_cls.shape)
relevance_querry_img = feature_model.compute_lrp(
query_img.cuda(), target=relevance_querry_cls)
# print(relevance_querry_img.max(), relevance_querry_img.min())
# print(relevance_querry_img.shape)
for j in range(model.n_query * model.n_way):
predict_class = label_to_readableclass[preds[j]]
true_class = query_gt_class[int(j % model.n_way)][int(
j // model.n_way)]
explain_class = label_to_readableclass[k]
img_name = query_img_path[int(j % model.n_way)][int(
j // model.n_way)].split('/')[-1]
if not os.path.isdir(
os.path.join(explanation_save_dir, 'episode' + str(i),
img_name.strip('.jpg'))):
os.makedirs(
os.path.join(explanation_save_dir, 'episode' + str(i),
img_name.strip('.jpg')))
save_path = os.path.join(explanation_save_dir,
'episode' + str(i),
img_name.strip('.jpg'))
if not os.path.exists(
os.path.join(
save_path,
true_class + '_' + predict_class + img_name)):
original_img = Image.fromarray(
np.uint8(
project(query_img[j].permute(1, 2,
0).cpu().numpy())))
original_img.save(
os.path.join(
save_path,
true_class + '_' + predict_class + img_name))
img_relevance = relevance_querry_img.narrow(0, j, 1)
print(predict_class, true_class, explain_class)
# assert relevance_querry_cls[j].sum() != 0
# assert img_relevance.sum()!=0
hm = img_relevance.permute(0, 2, 3, 1).cpu().detach().numpy()
hm = LRPutil.gamma(hm)
hm = LRPutil.heatmap(hm)[0]
hm = project(hm)
hp_img = Image.fromarray(np.uint8(hm))
hp_img.save(
os.path.join(
save_path,
true_class + '_' + explain_class + '_lrp_hm.jpg'))