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README.dataset.txt DELETED
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- # Blood Cell Detection > 2022-10-27 4:01pm
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- https://universe.roboflow.com/team-roboflow/blood-cell-detection-1ekwu
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-
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- Provided by a Roboflow user
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- License: Public Domain
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-
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- # Overview
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-
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- This is a dataset of blood cells photos, originally open sourced by [cosmicad](https://github.com/cosmicad/dataset) and [akshaylambda](https://github.com/akshaylamba/all_CELL_data).
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-
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- There are 364 images across three classes: `WBC` (white blood cells), `RBC` (red blood cells), and `Platelets`. There are 4888 labels across 3 classes (and 0 null examples).
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-
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- Here's a class count from Roboflow's Dataset Health Check:
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-
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- ![BCCD health](https://i.imgur.com/BVopW9p.png)
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-
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- And here's an example image:
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-
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- ![Blood Cell Example](https://i.imgur.com/QwyX2aD.png)
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-
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- `Fork` this dataset (upper right hand corner) to receive the raw images, or (to save space) grab the 500x500 export.
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-
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- # Use Cases
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-
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- This is a small scale object detection dataset, commonly used to assess model performance. It's a first example of medical imaging capabilities.
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-
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- # Using this Dataset
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-
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- We're releasing the data as public domain. Feel free to use it for any purpose.
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-
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- It's not required to provide attribution, but it'd be nice! :)
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-
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- # About Roboflow
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-
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- [Roboflow](https://roboflow.ai) makes managing, preprocessing, augmenting, and versioning datasets for computer vision seamless.
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-
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- Developers reduce 50% of their boilerplate code when using Roboflow's workflow, automate annotation quality assurance, save training time, and increase model reproducibility.
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-
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- #### [![Roboflow Workmark](https://i.imgur.com/WHFqYSJ.png =350x)](https://roboflow.ai)
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
README.md DELETED
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- ---
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- task_categories:
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- - object-detection
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- tags:
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- - roboflow
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- ---
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-
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- ### Roboflow Dataset Page
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- https://universe.roboflow.com/team-roboflow/blood-cell-detection-1ekwu/dataset/3
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-
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- ### Dataset Labels
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-
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- ```
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- ['platelets', 'rbc', 'wbc']
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- ```
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-
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- ### Citation
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-
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- ```
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- @misc{ blood-cell-detection-1ekwu_dataset,
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- title = { Blood Cell Detection Dataset },
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- type = { Open Source Dataset },
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- author = { Team Roboflow },
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- howpublished = { \\url{ https://universe.roboflow.com/team-roboflow/blood-cell-detection-1ekwu } },
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- url = { https://universe.roboflow.com/team-roboflow/blood-cell-detection-1ekwu },
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- journal = { Roboflow Universe },
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- publisher = { Roboflow },
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- year = { 2022 },
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- month = { nov },
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- note = { visited on 2022-12-31 },
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- }
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- ```
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-
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- ### License
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- Public Domain
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-
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- ### Dataset Summary
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- This dataset was exported via roboflow.com on November 4, 2022 at 7:46 PM GMT
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-
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- Roboflow is an end-to-end computer vision platform that helps you
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- * collaborate with your team on computer vision projects
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- * collect & organize images
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- * understand unstructured image data
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- * annotate, and create datasets
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- * export, train, and deploy computer vision models
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- * use active learning to improve your dataset over time
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-
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- It includes 364 images.
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- Cells are annotated in COCO format.
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-
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- The following pre-processing was applied to each image:
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- * Auto-orientation of pixel data (with EXIF-orientation stripping)
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- * Resize to 416x416 (Stretch)
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-
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- No image augmentation techniques were applied.
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-
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-
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-
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
README.roboflow.txt DELETED
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-
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- Blood Cell Detection - v3 2022-10-27 4:01pm
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- ==============================
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-
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- This dataset was exported via roboflow.com on November 4, 2022 at 7:46 PM GMT
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-
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- Roboflow is an end-to-end computer vision platform that helps you
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- * collaborate with your team on computer vision projects
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- * collect & organize images
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- * understand unstructured image data
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- * annotate, and create datasets
12
- * export, train, and deploy computer vision models
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- * use active learning to improve your dataset over time
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-
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- It includes 364 images.
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- Cells are annotated in COCO format.
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-
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- The following pre-processing was applied to each image:
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- * Auto-orientation of pixel data (with EXIF-orientation stripping)
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- * Resize to 416x416 (Stretch)
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-
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- No image augmentation techniques were applied.
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-
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-
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
blood-cell-object-detection.py DELETED
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- import collections
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- import json
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- import os
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-
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- import datasets
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-
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-
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- _HOMEPAGE = "https://universe.roboflow.com/team-roboflow/blood-cell-detection-1ekwu/dataset/3"
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- _LICENSE = "Public Domain"
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- _CITATION = """\
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- @misc{ blood-cell-detection-1ekwu_dataset,
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- title = { Blood Cell Detection Dataset },
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- type = { Open Source Dataset },
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- author = { Team Roboflow },
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- howpublished = { \\url{ https://universe.roboflow.com/team-roboflow/blood-cell-detection-1ekwu } },
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- url = { https://universe.roboflow.com/team-roboflow/blood-cell-detection-1ekwu },
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- journal = { Roboflow Universe },
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- publisher = { Roboflow },
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- year = { 2022 },
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- month = { nov },
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- note = { visited on 2022-12-31 },
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- }
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- """
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- _URLS = {
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- "train": "https://huggingface.co/datasets/keremberke/blood-cell-object-detection/resolve/main/data/train.zip",
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- "validation": "https://huggingface.co/datasets/keremberke/blood-cell-object-detection/resolve/main/data/valid.zip",
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- "test": "https://huggingface.co/datasets/keremberke/blood-cell-object-detection/resolve/main/data/test.zip",
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- }
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-
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- _CATEGORIES = ['platelets', 'rbc', 'wbc']
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- _ANNOTATION_FILENAME = "_annotations.coco.json"
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-
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-
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- class BLOODCELLOBJECTDETECTION(datasets.GeneratorBasedBuilder):
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- VERSION = datasets.Version("1.0.0")
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-
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- def _info(self):
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- features = datasets.Features(
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- {
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- "image_id": datasets.Value("int64"),
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- "image": datasets.Image(),
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- "width": datasets.Value("int32"),
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- "height": datasets.Value("int32"),
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- "objects": datasets.Sequence(
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- {
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- "id": datasets.Value("int64"),
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- "area": datasets.Value("int64"),
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- "bbox": datasets.Sequence(datasets.Value("float32"), length=4),
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- "category": datasets.ClassLabel(names=_CATEGORIES),
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- }
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- ),
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- }
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- )
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- return datasets.DatasetInfo(
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- features=features,
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- homepage=_HOMEPAGE,
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- citation=_CITATION,
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- license=_LICENSE,
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- )
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-
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- def _split_generators(self, dl_manager):
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- data_files = dl_manager.download_and_extract(_URLS)
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- return [
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- datasets.SplitGenerator(
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- name=datasets.Split.TRAIN,
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- gen_kwargs={
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- "folder_dir": data_files["train"],
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- },
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- ),
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- datasets.SplitGenerator(
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- name=datasets.Split.VALIDATION,
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- gen_kwargs={
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- "folder_dir": data_files["validation"],
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- },
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- ),
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- datasets.SplitGenerator(
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- name=datasets.Split.TEST,
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- gen_kwargs={
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- "folder_dir": data_files["test"],
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- },
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- ),
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- ]
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-
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- def _generate_examples(self, folder_dir):
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- def process_annot(annot, category_id_to_category):
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- return {
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- "id": annot["id"],
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- "area": annot["area"],
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- "bbox": annot["bbox"],
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- "category": category_id_to_category[annot["category_id"]],
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- }
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-
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- image_id_to_image = {}
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- idx = 0
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-
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- annotation_filepath = os.path.join(folder_dir, _ANNOTATION_FILENAME)
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- with open(annotation_filepath, "r") as f:
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- annotations = json.load(f)
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- category_id_to_category = {category["id"]: category["name"] for category in annotations["categories"]}
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- image_id_to_annotations = collections.defaultdict(list)
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- for annot in annotations["annotations"]:
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- image_id_to_annotations[annot["image_id"]].append(annot)
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- image_id_to_image = {annot["file_name"]: annot for annot in annotations["images"]}
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-
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- for filename in os.listdir(folder_dir):
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- filepath = os.path.join(folder_dir, filename)
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- if filename in image_id_to_image:
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- image = image_id_to_image[filename]
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- objects = [
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- process_annot(annot, category_id_to_category) for annot in image_id_to_annotations[image["id"]]
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- ]
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- with open(filepath, "rb") as f:
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- image_bytes = f.read()
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- yield idx, {
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- "image_id": image["id"],
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- "image": {"path": filepath, "bytes": image_bytes},
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- "width": image["width"],
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- "height": image["height"],
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- "objects": objects,
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- }
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- idx += 1
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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