delete

pollen_detection_loader.py

@@ -1,169 +0,0 @@
-
-import collections
-import json
-import os
-
-import datasets
-
-
-_HOMEPAGE = "https://www.kaggle.com/datasets/nataliakhanzhina/pollen20ldet"
-_LICENSE = "CC BY 4.0"
-_CITATION = """\
-@misc{ pollen20ldet,
-    title = { Combating data incompetence in pollen images detection and classification for pollinosis prevention },
-    type = { Open Source Dataset },
-    author = { Khanzhina, Natalia and Filchenkov, Andrey and Minaeva, Natalia and Novoselova, Larisa and Petukhov, Maxim and Kharisova, Irina and Pinaeva, Julia and Zamorin, Georgiy and Putin, Evgeny and Zamyatina, Elena and others},
-    howpublished = { \\url{ https://www.kaggle.com/datasets/nataliakhanzhina/pollen20ldet } },
-    url = { https://www.kaggle.com/datasets/nataliakhanzhina/pollen20ldet },
-    journal = { Computers in biology and medicine },
-    volume={140},
-    pages={105064},
-    publisher = { Elsevier },
-    year = { 2022 },
-}
-"""
-
-### I want to look at multiple ways to load categories. Pollen has multiple classification levels and is usually classified via latin version of the term
-
-_CATEGORIES = [
-    'buckwheat',
-    'clover',
-    'angelica',
-    'angelica_garden',
-    'willow',
-    'hill_mustard',
-    'linden',
-    'meadow_pink',
-    'alder',
-    'birch',
-    'fireweed',
-    'nettle',
-    'pigweed',
-    'plantain',
-    'sorrel',
-    'grass',
-    'pine',
-    'maple',
-    'hazel',
-    'mugwort'
-]
-
-_ANNOTATION_FILENAME = "_annotations.json"
-
-
-class POLLENDETECTIONConfig(datasets.BuilderConfig):
-    """Builder Config for pollen-detection"""
-
-    def __init__(self, data_urls, **kwargs):
-        """
-        BuilderConfig for pollen-detection.
-        Args:
-          data_urls: `dict`, name to url to download the zip file from.
-          **kwargs: keyword arguments forwarded to super.
-        """
-        super(POLLENDETECTIONConfig, self).__init__(version=datasets.Version("1.0.0"), **kwargs)
-        self.data_urls = data_urls
-
-
-class POLLENDETECTION(datasets.GeneratorBasedBuilder):
-    """pollen-detection object detection dataset"""
-
-    VERSION = datasets.Version("1.0.0")
-    BUILDER_CONFIGS = [
-        POLLENDETECTIONConfig(
-            name="full",
-            description="Full version of pollen-detection dataset.",
-            data_urls={
-                "train": "https://huggingface.co/datasets/Charliesgt/Pollen20LDet/resolve/main/data/train.zip",
-                "valid": "https://huggingface.co/datasets/Charliesgt/Pollen20LDet/resolve/main/data/valid.zip",
-                "test": "https://huggingface.co/datasets/Charliesgt/Pollen20LDet/resolve/main/data/test.zip",
-            },
-        ),
-    ]
-
-    def _info(self):
-        features = datasets.Features(
-            {
-                "image_id": datasets.Value("int64"),
-                "image": datasets.Image(),
-                "width": datasets.Value("int32"),
-                "height": datasets.Value("int32"),
-                "objects": datasets.Sequence(
-                    {
-                        "id": datasets.Value("int64"),
-                        "area": datasets.Value("int64"),
-                        "bbox": datasets.Sequence(datasets.Value("float32"), length=4),
-                        "category": datasets.ClassLabel(names=_CATEGORIES),
-                    }
-                ),
-            }
-        )
-        return datasets.DatasetInfo(
-            features=features,
-            homepage=_HOMEPAGE,
-            citation=_CITATION,
-            license=_LICENSE,
-        )
-
-    def _split_generators(self, dl_manager):
-        data_files = dl_manager.download_and_extract(self.config.data_urls)
-        return [
-            datasets.SplitGenerator(
-                name=datasets.Split.TRAIN,
-                gen_kwargs={
-                    "folder_dir": data_files["train"],
-                },
-            ),
-            datasets.SplitGenerator(
-                name=datasets.Split.VALIDATION,
-                gen_kwargs={
-                    "folder_dir": data_files["valid"],
-                },
-            ),
-            datasets.SplitGenerator(
-                name=datasets.Split.TEST,
-                gen_kwargs={
-                    "folder_dir": data_files["test"],
-                },
-            ),
-]
-
-    def _generate_examples(self, folder_dir):
-        def process_annot(annot, category_id_to_category):
-            return {
-                "id": annot["id"],
-                "area": annot["area"],
-                "bbox": annot["bbox"],
-                "category": category_id_to_category[annot["category_id"]],
-            }
-
-        image_id_to_image = {}
-        idx = 0
-
-        annotation_filepath = os.path.join(folder_dir, _ANNOTATION_FILENAME)
-        with open(annotation_filepath, "r") as f:
-            annotations = json.load(f)
-        category_id_to_category = {category["id"]: category["name"] for category in annotations["categories"]}
-        image_id_to_annotations = collections.defaultdict(list)
-        for annot in annotations["annotations"]:
-            image_id_to_annotations[annot["image_id"]].append(annot)
-        filename_to_image = {image["file_name"]: image for image in annotations["images"]}
-
-        for filename in os.listdir(folder_dir):
-            filepath = os.path.join(folder_dir, filename)
-            if filename in filename_to_image:
-                image = filename_to_image[filename]
-                objects = [
-                    process_annot(annot, category_id_to_category) for annot in image_id_to_annotations[image["id"]]
-                ]
-                with open(filepath, "rb") as f:
-                    image_bytes = f.read()
-                yield idx, {
-                    "image_id": image["id"],
-                    "image": {"path": filepath, "bytes": image_bytes},
-                    "width": image["width"],
-                    "height": image["height"],
-                    "objects": objects,
-                }
-                idx += 1
-