mirror of https://github.com/commaai/tinygrad.git
166 lines
8.8 KiB
Python
166 lines
8.8 KiB
Python
import os
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import math
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import json
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from extra.utils import OSX
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import numpy as np
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from PIL import Image
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import pathlib
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import boto3, botocore
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from extra.utils import download_file
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from tqdm import tqdm
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import pandas as pd
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import concurrent.futures
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BASEDIR = pathlib.Path(__file__).parent.parent / "datasets/open-images-v6-mlperf"
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BUCKET_NAME = "open-images-dataset"
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BBOX_ANNOTATIONS_URL = "https://storage.googleapis.com/openimages/v5/validation-annotations-bbox.csv"
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MAP_CLASSES_URL = "https://storage.googleapis.com/openimages/v5/class-descriptions-boxable.csv"
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MLPERF_CLASSES = ['Airplane', 'Antelope', 'Apple', 'Backpack', 'Balloon', 'Banana',
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'Barrel', 'Baseball bat', 'Baseball glove', 'Bee', 'Beer', 'Bench', 'Bicycle',
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'Bicycle helmet', 'Bicycle wheel', 'Billboard', 'Book', 'Bookcase', 'Boot',
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'Bottle', 'Bowl', 'Bowling equipment', 'Box', 'Boy', 'Brassiere', 'Bread',
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'Broccoli', 'Bronze sculpture', 'Bull', 'Bus', 'Bust', 'Butterfly', 'Cabinetry',
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'Cake', 'Camel', 'Camera', 'Candle', 'Candy', 'Cannon', 'Canoe', 'Carrot', 'Cart',
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'Castle', 'Cat', 'Cattle', 'Cello', 'Chair', 'Cheese', 'Chest of drawers', 'Chicken',
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'Christmas tree', 'Coat', 'Cocktail', 'Coffee', 'Coffee cup', 'Coffee table', 'Coin',
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'Common sunflower', 'Computer keyboard', 'Computer monitor', 'Convenience store',
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'Cookie', 'Countertop', 'Cowboy hat', 'Crab', 'Crocodile', 'Cucumber', 'Cupboard',
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'Curtain', 'Deer', 'Desk', 'Dinosaur', 'Dog', 'Doll', 'Dolphin', 'Door', 'Dragonfly',
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'Drawer', 'Dress', 'Drum', 'Duck', 'Eagle', 'Earrings', 'Egg (Food)', 'Elephant',
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'Falcon', 'Fedora', 'Flag', 'Flowerpot', 'Football', 'Football helmet', 'Fork',
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'Fountain', 'French fries', 'French horn', 'Frog', 'Giraffe', 'Girl', 'Glasses',
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'Goat', 'Goggles', 'Goldfish', 'Gondola', 'Goose', 'Grape', 'Grapefruit', 'Guitar',
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'Hamburger', 'Handbag', 'Harbor seal', 'Headphones', 'Helicopter', 'High heels',
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'Hiking equipment', 'Horse', 'House', 'Houseplant', 'Human arm', 'Human beard',
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'Human body', 'Human ear', 'Human eye', 'Human face', 'Human foot', 'Human hair',
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'Human hand', 'Human head', 'Human leg', 'Human mouth', 'Human nose', 'Ice cream',
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'Jacket', 'Jeans', 'Jellyfish', 'Juice', 'Kitchen & dining room table', 'Kite',
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'Lamp', 'Lantern', 'Laptop', 'Lavender (Plant)', 'Lemon', 'Light bulb', 'Lighthouse',
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'Lily', 'Lion', 'Lipstick', 'Lizard', 'Man', 'Maple', 'Microphone', 'Mirror',
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'Mixing bowl', 'Mobile phone', 'Monkey', 'Motorcycle', 'Muffin', 'Mug', 'Mule',
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'Mushroom', 'Musical keyboard', 'Necklace', 'Nightstand', 'Office building',
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'Orange', 'Owl', 'Oyster', 'Paddle', 'Palm tree', 'Parachute', 'Parrot', 'Pen',
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'Penguin', 'Personal flotation device', 'Piano', 'Picture frame', 'Pig', 'Pillow',
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'Pizza', 'Plate', 'Platter', 'Porch', 'Poster', 'Pumpkin', 'Rabbit', 'Rifle',
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'Roller skates', 'Rose', 'Salad', 'Sandal', 'Saucer', 'Saxophone', 'Scarf', 'Sea lion',
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'Sea turtle', 'Sheep', 'Shelf', 'Shirt', 'Shorts', 'Shrimp', 'Sink', 'Skateboard',
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'Ski', 'Skull', 'Skyscraper', 'Snake', 'Sock', 'Sofa bed', 'Sparrow', 'Spider', 'Spoon',
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'Sports uniform', 'Squirrel', 'Stairs', 'Stool', 'Strawberry', 'Street light',
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'Studio couch', 'Suit', 'Sun hat', 'Sunglasses', 'Surfboard', 'Sushi', 'Swan',
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'Swimming pool', 'Swimwear', 'Tank', 'Tap', 'Taxi', 'Tea', 'Teddy bear', 'Television',
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'Tent', 'Tie', 'Tiger', 'Tin can', 'Tire', 'Toilet', 'Tomato', 'Tortoise', 'Tower',
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'Traffic light', 'Train', 'Tripod', 'Truck', 'Trumpet', 'Umbrella', 'Van', 'Vase',
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'Vehicle registration plate', 'Violin', 'Wall clock', 'Waste container', 'Watch',
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'Whale', 'Wheel', 'Wheelchair', 'Whiteboard', 'Window', 'Wine', 'Wine glass', 'Woman',
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'Zebra', 'Zucchini',
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]
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def openimages():
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ann_file = BASEDIR / "validation/labels/openimages-mlperf.json"
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if not ann_file.is_file():
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fetch_openimages(ann_file)
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return ann_file
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# this slows down the conversion a lot!
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# maybe use https://raw.githubusercontent.com/scardine/image_size/master/get_image_size.py
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def extract_dims(path): return Image.open(path).size[::-1]
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def export_to_coco(class_map, annotations, image_list, dataset_path, output_path, classes=MLPERF_CLASSES):
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output_path.parent.mkdir(parents=True, exist_ok=True)
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cats = [{"id": i, "name": c, "supercategory": None} for i, c in enumerate(classes)]
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categories_map = pd.DataFrame([(i, c) for i, c in enumerate(classes)], columns=["category_id", "category_name"])
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class_map = class_map.merge(categories_map, left_on="DisplayName", right_on="category_name", how="inner")
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annotations = annotations[np.isin(annotations["ImageID"], image_list)]
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annotations = annotations.merge(class_map, on="LabelName", how="inner")
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annotations["image_id"] = pd.factorize(annotations["ImageID"].tolist())[0]
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annotations[["height", "width"]] = annotations.apply(lambda x: extract_dims(dataset_path / f"{x['ImageID']}.jpg"), axis=1, result_type="expand")
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# Images
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imgs = [{"id": int(id + 1), "file_name": f"{image_id}.jpg", "height": row["height"], "width": row["width"], "license": None, "coco_url": None}
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for (id, image_id), row in (annotations.groupby(["image_id", "ImageID"]).first().iterrows())
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]
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# Annotations
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annots = []
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for i, row in annotations.iterrows():
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xmin, ymin, xmax, ymax, img_w, img_h = [row[k] for k in ["XMin", "YMin", "XMax", "YMax", "width", "height"]]
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x, y, w, h = xmin * img_w, ymin * img_h, (xmax - xmin) * img_w, (ymax - ymin) * img_h
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coco_annot = {"id": int(i) + 1, "image_id": int(row["image_id"] + 1), "category_id": int(row["category_id"]), "bbox": [x, y, w, h], "area": w * h}
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coco_annot.update({k: row[k] for k in ["IsOccluded", "IsInside", "IsDepiction", "IsTruncated", "IsGroupOf"]})
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coco_annot["iscrowd"] = int(row["IsGroupOf"])
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annots.append(coco_annot)
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info = {"dataset": "openimages_mlperf", "version": "v6"}
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coco_annotations = {"info": info, "licenses": [], "categories": cats, "images": imgs, "annotations": annots}
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with open(output_path, "w") as fp:
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json.dump(coco_annotations, fp)
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def get_image_list(class_map, annotations, classes=MLPERF_CLASSES):
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labels = class_map[np.isin(class_map["DisplayName"], classes)]["LabelName"]
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image_ids = annotations[np.isin(annotations["LabelName"], labels)]["ImageID"].unique()
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return image_ids
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def download_image(bucket, image_id, data_dir):
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try:
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bucket.download_file(f"validation/{image_id}.jpg", f"{data_dir}/{image_id}.jpg")
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except botocore.exceptions.ClientError as exception:
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sys.exit(f"ERROR when downloading image `validation/{image_id}`: {str(exception)}")
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def fetch_openimages(output_fn):
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bucket = boto3.resource("s3", config=botocore.config.Config(signature_version=botocore.UNSIGNED)).Bucket(BUCKET_NAME)
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annotations_dir, data_dir = BASEDIR / "annotations", BASEDIR / "validation/data"
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annotations_dir.mkdir(parents=True, exist_ok=True)
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data_dir.mkdir(parents=True, exist_ok=True)
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annotations_fn = annotations_dir / BBOX_ANNOTATIONS_URL.split('/')[-1]
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download_file(BBOX_ANNOTATIONS_URL, annotations_fn)
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annotations = pd.read_csv(annotations_fn)
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classmap_fn = annotations_dir / MAP_CLASSES_URL.split('/')[-1]
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download_file(MAP_CLASSES_URL, classmap_fn)
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class_map = pd.read_csv(classmap_fn, names=["LabelName", "DisplayName"])
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image_list = get_image_list(class_map, annotations)
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with concurrent.futures.ThreadPoolExecutor() as executor:
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futures = [executor.submit(download_image, bucket, image_id, data_dir) for image_id in image_list]
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for future in (t := tqdm(concurrent.futures.as_completed(futures), total=len(image_list))):
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t.set_description(f"Downloading images")
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future.result()
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print("Converting annotations to COCO format...")
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export_to_coco(class_map, annotations, image_list, data_dir, output_fn)
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def image_load(fn):
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img_folder = BASEDIR / "validation/data"
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img = Image.open(img_folder / fn).convert('RGB')
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import torchvision.transforms.functional as F
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ret = F.resize(img, size=(800, 800))
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ret = np.array(ret)
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return ret, img.size[::-1]
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def prepare_target(annotations, img_id, img_size):
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boxes = [annot["bbox"] for annot in annotations]
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boxes = np.array(boxes, dtype=np.float32).reshape(-1, 4)
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boxes[:, 2:] += boxes[:, :2]
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boxes[:, 0::2] = boxes[:, 0::2].clip(0, img_size[1])
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boxes[:, 1::2] = boxes[:, 1::2].clip(0, img_size[0])
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keep = (boxes[:, 3] > boxes[:, 1]) & (boxes[:, 2] > boxes[:, 0])
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boxes = boxes[keep]
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classes = [annot["category_id"] for annot in annotations]
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classes = np.array(classes, dtype=np.int64)
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classes = classes[keep]
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return {"boxes": boxes, "labels": classes, "image_id": img_id, "image_size": img_size}
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def iterate(coco, bs=8):
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image_ids = sorted(coco.imgs.keys())
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for i in range(0, len(image_ids), bs):
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X, targets = [], []
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for img_id in image_ids[i:i+bs]:
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x, original_size = image_load(coco.loadImgs(img_id)[0]["file_name"])
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X.append(x)
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annotations = coco.loadAnns(coco.getAnnIds(img_id))
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targets.append(prepare_target(annotations, img_id, original_size))
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yield np.array(X), targets
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