Exemplo n.º 1
0
    def __init__(self, checkpoint_dir, log_dir):
        print('------ CREATING NEW MODEL ------')
        print(hyp.name)
        self.checkpoint_dir = checkpoint_dir
        self.log_dir = log_dir
        self.all_inputs = inputs.get_inputs()
        print("------ Done getting inputs ------")
        if hyp.moc:
            self.poolvox_moc = MOC_QUEUE_NORMAL(hyp.moc_qsize)
        if hyp.moc_2d:
            self.poolvox_moc_2d = MOC_QUEUE_NORMAL(hyp.moc_qsize)

        if hyp.offline_cluster:
            self.cluster_pool = ClusterPool(hyp.offline_cluster_pool_size)
        if hyp.offline_cluster_eval:
            self.info_dict = defaultdict(lambda:[])
        if hyp.max.hardmining  or hyp.hard_eval or hyp.hard_vis:
            self.mbr = cross_corr.meshgrid_based_rotation(hyp.BOX_SIZE-2*hyp.max.margin, hyp.BOX_SIZE-2*hyp.max.margin, hyp.BOX_SIZE-2*hyp.max.margin)
            self.mbr16 = cross_corr.meshgrid_based_rotation(hyp.BOX_SIZE, hyp.BOX_SIZE, hyp.BOX_SIZE)
            self.mbr_unpr = cross_corr.meshgrid_based_rotation(32,32,32)
            self.hpm = hardPositiveMiner.HardPositiveMiner(self.mbr,self.mbr16,self.mbr_unpr)
        elif hyp.do_orientation:
            self.mbr16 = cross_corr.meshgrid_based_rotation(hyp.BOX_SIZE, hyp.BOX_SIZE, hyp.BOX_SIZE)
            self.mbr_unpr = cross_corr.meshgrid_based_rotation(32,32,32)
            self.hpm = None
        else:
            self.mbr16 = None
            self.hpm = None

        if hyp.self_improve_iterate:
            self.pool_det = DetPool(hyp.det_pool_size)

        if hyp.do_eval_recall:
            self.eval_dicts = {}
            if hyp.dataset_name=="bigbird":
                self.recalls = [3, 5, 10]                
            else:
                self.recalls = [10, 20, 30]
            if hyp.do_debug or hyp.low_dict_size:
                self.pool_size = 11
            else:
                self.pool_size = hyp.pool_size
            self.eval_dicts["eval"] = {}
            F = 3
            if hyp.eval_recall_o:
                self.eval_dicts["eval"]['pool3D_e'] = DoublePool_O(self.pool_size)
                self.eval_dicts["eval"]['pool3D_g'] = DoublePool_O(self.pool_size)
            else:
                self.eval_dicts["eval"]['pool3D_e'] = DoublePool(self.pool_size)
                self.eval_dicts["eval"]['pool3D_g'] = DoublePool(self.pool_size)
            self.eval_dicts["eval"]['precision3D'] = np.nan*np.array([0.0, 0.0, 0.0], np.float32)
            self.eval_dicts["eval"]['neighbors3D'] = np.zeros((F*10, F*11, 3), np.float32)
        self.device = torch.device("cuda")
Exemplo n.º 2
0
	def __init__(self, num_embeddings, embedding_dim, init_embeddings, commitment_cost):
		super(VectorQuantizer, self).__init__()
		self.embedding_dim = embedding_dim
		self.num_embeddings = num_embeddings
		if hyp.from_sup:
			embeddings_pickled = pickle.load(open(hyp.object_quantize_sup_init,"rb"))
			self.num_embeddings = num_embeddings*hyp.num_classes
			self.suffix = hyp.suffix
			self.labels = hyp.labels
			self.embeddings = torch.nn.Embedding(self.num_embeddings,self.embedding_dim) 
			all_embeds = []		
			for label in self.labels:
				embed = embeddings_pickled[label]
				all_embeds.append(torch.cat(embed,dim=0))
			all_embeds = torch.cat(all_embeds,dim=0)
			self.embeddings.cuda()
			self.embeddings.weight.data = all_embeds
		else:
			self.embeddings = torch.nn.Embedding(self.num_embeddings,
												 self.embedding_dim)
			self.embeddings.cuda()
			if init_embeddings is not None:
				print("LOADING embeddings FROM NUMPY: ",init_embeddings)
				cluster_centers = np.load(init_embeddings)
				self.embeddings.weight.data = torch.from_numpy(cluster_centers).to(torch.float32).cuda()
			else:
				assert False
				print("we should never intialize")
				limit = 1/self.num_embeddings
				self.embeddings.weight.data.uniform_(-limit,+limit)

		self.commitment_cost = commitment_cost
		self.closest_distances_mean = []
		if hyp.vq_rotate:
			self.mbr = cross_corr.meshgrid_based_rotation(hyp.BOX_SIZE,hyp.BOX_SIZE,hyp.BOX_SIZE)
Exemplo n.º 3
0
	def __init__(self, num_embeddings, embedding_dim, init_embeddings, commitment_cost):
		super(VectorQuantizer_Supervised, self).__init__()
		self.embedding_dim = embedding_dim
		self.num_embeddings = num_embeddings
		self.embeddings_dict = {}

		embeddings_pickled = pickle.load(open(hyp.object_quantize_sup_init,"rb"))
		
		self.suffix = hyp.suffix
		self.labels = hyp.labels


		self.embeddings = torch.nn.Embedding(len(self.labels),self.num_embeddings*self.embedding_dim) 
		all_embeds = []
		
		for label in self.labels:
			embed = embeddings_pickled[label]
			all_embeds.append(torch.cat(embed,dim=0).reshape([-1]))
		all_embeds = torch.stack(all_embeds,dim=0)
		self.embeddings.cuda()
		self.embeddings.weight.data = all_embeds

		# self.embedding_cube = torch.nn.Embedding(self.num_embeddings,self.embedding_dim) 
		# self.embedding_cube.cuda()
		# self.embedding_cube.weight.data = torch.cat(embeddings_pickled['cube'],dim=0).to(torch.float32).cuda()

		# self.embedding_cylinder = torch.nn.Embedding(self.num_embeddings,self.embedding_dim) 
		# self.embedding_cylinder.cuda()
		# self.embedding_cylinder.weight.data = torch.cat(embeddings_pickled['cylinder'],dim=0).to(torch.float32).cuda()

		
		# self.embedding_sphere = torch.nn.Embedding(self.num_embeddings,self.embedding_dim) 
		# self.embedding_sphere.cuda()
		# self.embedding_sphere.weight.data = torch.cat(embeddings_pickled['sphere'],dim=0).to(torch.float32).cuda()

		# for key,val in embeddings_pickled.items():
		# 	embeddings_ind = torch.nn.Embedding(self.num_embeddings,self.embedding_dim)
		# 	embeddings_ind.cuda()
		# 	embeddings_ind.weight.data = torch.cat(val,dim=0).to(torch.float32).cuda()
		# 	self.embeddings[key] = embeddings_ind
		# self.embeddings = {}

		# self.embeddings['cube'] = self.embeddings
		# self.embeddings['cylinder'] = self.embedding_cylinder
		# self.embeddings['sphere'] = self.embedding_sphere

		self.commitment_cost = commitment_cost
		if hyp.vq_rotate:
			self.mbr = cross_corr.meshgrid_based_rotation(hyp.BOX_SIZE,hyp.BOX_SIZE,hyp.BOX_SIZE)
Exemplo n.º 4
0
	def __init__(self, num_embeddings, embedding_dim, init_embeddings, commitment_cost):
		super(VectorQuantizer_Instance_Vr, self).__init__()
		self.embedding_dim = embedding_dim
		self.num_embeddings = num_embeddings

		self.embeddings = torch.nn.Embedding(self.num_embeddings,
											 self.embedding_dim)
		self.embeddings.cuda()

		self.genVar = ResNet3D_NOBN(hyp.feat_dim,hyp.feat_dim)
		self.genVar.cuda()

		if init_embeddings is not None:
			cluster_centers = np.load(init_embeddings)
			self.embeddings.weight.data = torch.from_numpy(cluster_centers).to(torch.float32).cuda()
		else:
			limit = 1/self.num_embeddings
			self.embeddings.weight.data.uniform_(-limit,+limit)
		self.commitment_cost = commitment_cost
		if hyp.vq_rotate:
			self.mbr = cross_corr.meshgrid_based_rotation(hyp.BOX_SIZE,hyp.BOX_SIZE,hyp.BOX_SIZE)
Exemplo n.º 5
0
	def __init__(self):
		super(VectorQuantizer_Eval, self).__init__()
		# init_dir = os.path.join("checkpoints", feat_init)
		# ckpt_names = os.listdir(init_dir)
		# steps = [int((i.split('-')[1]).split('.')[0]) for i in ckpt_names]
		# step = max(steps)
		# model_name = 'model-%d.pth'%(step)
		# path = os.path.join(init_dir, model_name)
		if hyp.use_instances_variation_all:
			self.genVar = ResNet3D_NOBN(hyp.feat_dim,hyp.feat_dim)
			self.genVar.cuda()
		self.embedding_dim = hyp.BOX_SIZE*hyp.BOX_SIZE*hyp.BOX_SIZE*hyp.feat_dim
		self.num_embeddings = hyp.object_quantize_dictsize

		self.embeddings = torch.nn.Embedding(self.num_embeddings,
											 self.embedding_dim)
		self.embeddings.cuda()
		# st()
		# loaded_embeddings = torch.load(path)['model_state_dict']['quantizer.embeddings.weight']
		# self.embeddings.weight.data = loaded_embeddings
		if hyp.vq_rotate:
			self.mbr = cross_corr.meshgrid_based_rotation(hyp.BOX_SIZE,hyp.BOX_SIZE,hyp.BOX_SIZE)
Exemplo n.º 6
0
	def __init__(self, num_embeddings, embedding_dim, init_embeddings, commitment_cost):
		super(VectorQuantizer_Supervised_Evaluator, self).__init__()
		self.embedding_dim = embedding_dim
		self.embeddings = {}

		self.suffix = hyp.suffix
		self.labels = hyp.labels

		self.num_embeddings = len(self.labels)*num_embeddings
		# embeddings_pickled = pickle.load(open(hyp.object_quantize_sup_init,"rb"))
		# all_embeds = []
		# for key,val in embeddings_pickled.items():
		# 	all_embeds.append(torch.cat(val,dim=0))
		# self.all_embeds = torch.cat(all_embeds,dim=0)	
		# for key,val in embeddings_pickled.items():
		#     embeddings_ind = torch.nn.Embedding(self.num_embeddings,self.embedding_dim)
		#     embeddings_ind.cuda()
		#     embeddings_ind.weight.data = torch.cat(val,dim=0).to(torch.float32).cuda()
		#     self.embeddings[key] = embeddings_ind
		# st()
		self.commitment_cost = commitment_cost
		if hyp.vq_rotate:
			self.mbr = cross_corr.meshgrid_based_rotation(hyp.BOX_SIZE,hyp.BOX_SIZE,hyp.BOX_SIZE)
Exemplo n.º 7
0
import cross_corr
import torch
import torch.nn.functional as F
import cv2
import ipdb
from scipy.misc import imsave
st = ipdb.set_trace
img = torch.tensor(cv2.imread('new.jpg') / 255.0).permute(
    2, 0, 1).unsqueeze(0).cuda()
img_size = 100
img = F.interpolate(img, [img_size, img_size]).to(torch.float32)
orig = img.squeeze(0).permute(1, 2, 0).cpu().numpy()
imsave(f"rotated/original.png", orig)

mbr = cross_corr.meshgrid_based_rotation(img_size,
                                         img_size,
                                         img_size,
                                         angleIncrement=10.0)
rotated_inputs = mbr.rotate2D(img, interpolation="bilinear")

rotated_inputs = rotated_inputs.permute(0, 2, 1, 3, 4)
# for index in range(36):
# 	rotated_inputs_i = rotated_inputs[0,index]
# 	rotated_inputs_i_np = rotated_inputs_i.permute(1,2,0).cpu().numpy()
# 	imsave(f"rotated/{index}.png",rotated_inputs_i_np)

B, angles, C, H, W = list(rotated_inputs.shape)
C = C * H * W
# assert(C==embedding_size)
rot_input = rotated_inputs.reshape(B, angles, -1)
index_to_take = 5
codebook = rot_input[0, index_to_take:index_to_take + 1]
Exemplo n.º 8
0
import torch
from torch.autograd import Function
#<<<<<<< HEAD
import ipdb
st = ipdb.set_trace
#=======
import cross_corr

mbr = cross_corr.meshgrid_based_rotation(
    16, 16, 16)  # TODO: change '16' to actual size.
#>>>>>>> dc4fab3cb9f342258faa7c388190a35e4a29eccd


class VectorQuantization(Function):
    @staticmethod
    def forward(ctx, inputs, codebook, object_level):
        '''
        TODO: Making following assumptions for rotation
        inputs is of size C x H x W
        '''

        with torch.no_grad():
            # assuming C,H,W. So probably will need to fix that after shape validation
            # This flatenning only makes sense when embedding_size is C*H*W.
            # Otherwise we'll have to permute the rotated_inputs probably before flatenning.
            embedding_size = codebook.size(1)
            dictionary_size = codebook.size(0)
            codebook_sqr = torch.sum(codebook**2, dim=1)
            if object_level:
                B, _, _, _ = list(inputs.shape)
                if True:
Exemplo n.º 9
0
 def __init__(self, K, D, object_level):
     super().__init__()
     self.embedding = nn.Embedding(K, D)
     self.object_level = object_level
     self.embedding.weight.data.uniform_(-1. / K, 1. / K)
     self.mbr = cross_corr.meshgrid_based_rotation(16, 16, 16)