feat: initial project setup

2026-10-08 09:46:47 +08:00
commit 5833a303bc
65 changed files with 11628 additions and 0 deletions
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+import os
+# import cv2
+from tqdm import tqdm
+from PIL import Image
+from torch.utils import data
+from torchvision import transforms
+
+from birefnet_old.preproc import preproc
+from birefnet_old.config import Config
+from birefnet_old.utils import path_to_image
+
+
+Image.MAX_IMAGE_PIXELS = None       # remove DecompressionBombWarning
+config = Config()
+_class_labels_TR_sorted = 'Airplane, Ant, Antenna, Archery, Axe, BabyCarriage, Bag, BalanceBeam, Balcony, Balloon, Basket, BasketballHoop, Beatle, Bed, Bee, Bench, Bicycle, BicycleFrame, BicycleStand, Boat, Bonsai, BoomLift, Bridge, BunkBed, Butterfly, Button, Cable, CableLift, Cage, Camcorder, Cannon, Canoe, Car, CarParkDropArm, Carriage, Cart, Caterpillar, CeilingLamp, Centipede, Chair, Clip, Clock, Clothes, CoatHanger, Comb, ConcretePumpTruck, Crack, Crane, Cup, DentalChair, Desk, DeskChair, Diagram, DishRack, DoorHandle, Dragonfish, Dragonfly, Drum, Earphone, Easel, ElectricIron, Excavator, Eyeglasses, Fan, Fence, Fencing, FerrisWheel, FireExtinguisher, Fishing, Flag, FloorLamp, Forklift, GasStation, Gate, Gear, Goal, Golf, GymEquipment, Hammock, Handcart, Handcraft, Handrail, HangGlider, Harp, Harvester, Headset, Helicopter, Helmet, Hook, HorizontalBar, Hydrovalve, IroningTable, Jewelry, Key, KidsPlayground, Kitchenware, Kite, Knife, Ladder, LaundryRack, Lightning, Lobster, Locust, Machine, MachineGun, MagazineRack, Mantis, Medal, MemorialArchway, Microphone, Missile, MobileHolder, Monitor, Mosquito, Motorcycle, MovingTrolley, Mower, MusicPlayer, MusicStand, ObservationTower, Octopus, OilWell, OlympicLogo, OperatingTable, OutdoorFitnessEquipment, Parachute, Pavilion, Piano, Pipe, PlowHarrow, PoleVault, Punchbag, Rack, Racket, Rifle, Ring, Robot, RockClimbing, Rope, Sailboat, Satellite, Scaffold, Scale, Scissor, Scooter, Sculpture, Seadragon, Seahorse, Seal, SewingMachine, Ship, Shoe, ShoppingCart, ShoppingTrolley, Shower, Shrimp, Signboard, Skateboarding, Skeleton, Skiing, Spade, SpeedBoat, Spider, Spoon, Stair, Stand, Stationary, SteeringWheel, Stethoscope, Stool, Stove, StreetLamp, SweetStand, Swing, Sword, TV, Table, TableChair, TableLamp, TableTennis, Tank, Tapeline, Teapot, Telescope, Tent, TobaccoPipe, Toy, Tractor, TrafficLight, TrafficSign, Trampoline, TransmissionTower, Tree, Tricycle, TrimmerCover, Tripod, Trombone, Truck, Trumpet, Tuba, UAV, Umbrella, UnevenBars, UtilityPole, VacuumCleaner, Violin, Wakesurfing, Watch, WaterTower, WateringPot, Well, WellLid, Wheel, Wheelchair, WindTurbine, Windmill, WineGlass, WireWhisk, Yacht'
+class_labels_TR_sorted = _class_labels_TR_sorted.split(', ')
+
+
+class MyData(data.Dataset):
+    def __init__(self, datasets, image_size, is_train=True):
+        self.size_train = image_size
+        self.size_test = image_size
+        self.keep_size = not config.size
+        self.data_size = (config.size, config.size)
+        self.is_train = is_train
+        self.load_all = config.load_all
+        self.device = config.device
+        if self.is_train and config.auxiliary_classification:
+            self.cls_name2id = {_name: _id for _id, _name in enumerate(class_labels_TR_sorted)}
+        self.transform_image = transforms.Compose([
+            transforms.Resize(self.data_size),
+            transforms.ToTensor(),
+            transforms.Normalize([0.485, 0.456, 0.406], [0.229, 0.224, 0.225]),
+        ][self.load_all or self.keep_size:])
+        self.transform_label = transforms.Compose([
+            transforms.Resize(self.data_size),
+            transforms.ToTensor(),
+        ][self.load_all or self.keep_size:])
+        dataset_root = os.path.join(config.data_root_dir, config.task)
+        # datasets can be a list of different datasets for training on combined sets.
+        self.image_paths = []
+        for dataset in datasets.split('+'):
+            image_root = os.path.join(dataset_root, dataset, 'im')
+            self.image_paths += [os.path.join(image_root, p) for p in os.listdir(image_root)]
+        self.label_paths = []
+        for p in self.image_paths:
+            for ext in ['.png', '.jpg', '.PNG', '.JPG', '.JPEG']:
+                ## 'im' and 'gt' may need modifying
+                p_gt = p.replace('/im/', '/gt/').replace('.'+p.split('.')[-1], ext)
+                if os.path.exists(p_gt):
+                    self.label_paths.append(p_gt)
+                    break
+        if self.load_all:
+            self.images_loaded, self.labels_loaded = [], []
+            self.class_labels_loaded = []
+            # for image_path, label_path in zip(self.image_paths, self.label_paths):
+            for image_path, label_path in tqdm(zip(self.image_paths, self.label_paths), total=len(self.image_paths)):
+                _image = path_to_image(image_path, size=(config.size, config.size), color_type='rgb')
+                _label = path_to_image(label_path, size=(config.size, config.size), color_type='gray')
+                self.images_loaded.append(_image)
+                self.labels_loaded.append(_label)
+                self.class_labels_loaded.append(
+                    self.cls_name2id[label_path.split('/')[-1].split('#')[3]] if self.is_train and config.auxiliary_classification else -1
+                )
+
+
+    def __getitem__(self, index):
+
+        if self.load_all:
+            image = self.images_loaded[index]
+            label = self.labels_loaded[index]
+            class_label = self.class_labels_loaded[index] if self.is_train and config.auxiliary_classification else -1
+        else:
+            image = path_to_image(self.image_paths[index], size=(config.size, config.size), color_type='rgb')
+            label = path_to_image(self.label_paths[index], size=(config.size, config.size), color_type='gray')
+            class_label = self.cls_name2id[self.label_paths[index].split('/')[-1].split('#')[3]] if self.is_train and config.auxiliary_classification else -1
+
+        # loading image and label
+        if self.is_train:
+            image, label = preproc(image, label, preproc_methods=config.preproc_methods)
+        # else:
+        #     if _label.shape[0] > 2048 or _label.shape[1] > 2048:
+        #         _image = cv2.resize(_image, (2048, 2048), interpolation=cv2.INTER_LINEAR)
+        #         _label = cv2.resize(_label, (2048, 2048), interpolation=cv2.INTER_LINEAR)
+
+        image, label = self.transform_image(image), self.transform_label(label)
+
+        if self.is_train:
+            return image, label, class_label
+        else:
+            return image, label, self.label_paths[index]
+
+    def __len__(self):
+        return len(self.image_paths)