PolypDB: A Curated Multi-Center Dataset for Development of AI Algorithms in Colonoscopy
- URL: http://arxiv.org/abs/2409.00045v2
- Date: Fri, 03 Jan 2025 23:47:39 GMT
- Title: PolypDB: A Curated Multi-Center Dataset for Development of AI Algorithms in Colonoscopy
- Authors: Debesh Jha, Nikhil Kumar Tomar, Vanshali Sharma, Quoc-Huy Trinh, Koushik Biswas, Hongyi Pan, Ritika K. Jha, Gorkem Durak, Alexander Hann, Jonas Varkey, Hang Viet Dao, Long Van Dao, Binh Phuc Nguyen, Nikolaos Papachrysos, Brandon Rieders, Peter Thelin Schmidt, Enrik Geissler, Tyler Berzin, Pål Halvorsen, Michael A. Riegler, Thomas de Lange, Ulas Bagci,
- Abstract summary: PolypDB is a large scale publicly available dataset that contains 3934 still polyp images and their corresponding ground truth from real colonoscopy videos.
PolypDB comprises images from five modalities: Blue Light Imaging (BLI), Flexible Imaging Color Enhancement (FICE), Linked Color Imaging (LCI), Narrow Band Imaging (NBI) and White Light Imaging (WLI) from three medical centers in Norway, Sweden, and Vietnam.
- Score: 32.24135806984274
- License:
- Abstract: Colonoscopy is the primary method for examination, detection, and removal of polyps. However, challenges such as variations among the endoscopists' skills, bowel quality preparation, and the complex nature of the large intestine contribute to high polyp miss-rate. These missed polyps can develop into cancer later, underscoring the importance of improving the detection methods. To address this gap of lack of publicly available, multi-center large and diverse datasets for developing automatic methods for polyp detection and segmentation, we introduce PolypDB, a large scale publicly available dataset that contains 3934 still polyp images and their corresponding ground truth from real colonoscopy videos. PolypDB comprises images from five modalities: Blue Light Imaging (BLI), Flexible Imaging Color Enhancement (FICE), Linked Color Imaging (LCI), Narrow Band Imaging (NBI), and White Light Imaging (WLI) from three medical centers in Norway, Sweden, and Vietnam. We provide a benchmark on each modality and center, including federated learning settings using popular segmentation and detection benchmarks. PolypDB is public and can be downloaded at \url{https://osf.io/pr7ms/}. More information about the dataset, segmentation, detection, federated learning benchmark and train-test split can be found at \url{https://github.com/DebeshJha/PolypDB}.
Related papers
- Towards Polyp Counting In Full-Procedure Colonoscopy Videos [5.7522869823664005]
A major challenge lies in the automated identification, tracking, and re-association (ReID) of polyps tracklets across full-procedure colonoscopy videos.
In this work, we leverage the REAL-Colon dataset, the first open-access dataset providing full-procedure videos.
We re-implement previously proposed SimCLR-based methods for learning representations of polyp tracklets.
Our approach achieves state-of-the-art performance, with a polyp fragmentation rate of 6.30 and a false positive rate (FPR) below 5% on the REAL-Colon dataset.
arXiv Detail & Related papers (2025-02-14T10:02:38Z) - Polyp segmentation in colonoscopy images using DeepLabV3++ [3.0182171147100076]
We introduce the DeepLabv3++ model which is an enhanced version of the DeepLabv3+ architecture.
The proposed model incorporates diverse separable convolutional layers and attention mechanisms within the MSPP block, enhancing its capacity to capture multi-scale and directional features.
The experimental analysis shows that DeepLabV3++ outperforms several state-of-the-art models in polyp segmentation tasks.
arXiv Detail & Related papers (2024-07-27T19:24:55Z) - EndoFinder: Online Image Retrieval for Explainable Colorectal Polyp Diagnosis [10.83700068295662]
EndoFinder is a content-based image retrieval framework.
It finds the 'digital twin' polyp in the reference database given a newly detected polyp.
The clinical semantics of the new polyp can be inferred referring to the matched ones.
arXiv Detail & Related papers (2024-07-16T05:40:17Z) - Lesion-aware Dynamic Kernel for Polyp Segmentation [49.63274623103663]
We propose a lesion-aware dynamic network (LDNet) for polyp segmentation.
It is a traditional u-shape encoder-decoder structure incorporated with a dynamic kernel generation and updating scheme.
This simple but effective scheme endows our model with powerful segmentation performance and generalization capability.
arXiv Detail & Related papers (2023-01-12T09:53:57Z) - PolypConnect: Image inpainting for generating realistic gastrointestinal
tract images with polyps [1.7915968197912802]
Early identification of a polyp in the lower gastrointestinal (GI) tract can lead to prevention of life-threatening colorectal cancer.
CAD systems to detect polyps can improve detection accuracy and efficiency and save the time of the domain experts called endoscopists.
We propose the PolypConnect pipeline, which can convert non-polyp images into polyp images to increase the size of training datasets for training.
arXiv Detail & Related papers (2022-05-30T20:20:19Z) - Polyp-PVT: Polyp Segmentation with Pyramid Vision Transformers [124.01928050651466]
We propose a new type of polyp segmentation method, named Polyp-PVT.
The proposed model, named Polyp-PVT, effectively suppresses noises in the features and significantly improves their expressive capabilities.
arXiv Detail & Related papers (2021-08-16T07:09:06Z) - Automatic Polyp Segmentation via Multi-scale Subtraction Network [100.94922587360871]
In clinical practice, precise polyp segmentation provides important information in the early detection of colorectal cancer.
Most existing methods are based on U-shape structure and use element-wise addition or concatenation to fuse different level features progressively in decoder.
We propose a multi-scale subtraction network (MSNet) to segment polyp from colonoscopy image.
arXiv Detail & Related papers (2021-08-11T07:54:07Z) - Colorectal Polyp Classification from White-light Colonoscopy Images via
Domain Alignment [57.419727894848485]
A computer-aided diagnosis system is required to assist accurate diagnosis from colonoscopy images.
Most previous studies at-tempt to develop models for polyp differentiation using Narrow-Band Imaging (NBI) or other enhanced images.
We propose a novel framework based on a teacher-student architecture for the accurate colorectal polyp classification.
arXiv Detail & Related papers (2021-08-05T09:31:46Z) - A multi-centre polyp detection and segmentation dataset for
generalisability assessment [1.5661270644639687]
This dataset includes both single frame and sequence data with 3762 annotated polyp labels with precise delineation of polyp boundaries verified by six senior gastroenterologists.
The paper provides insight into data construction and annotation strategies, quality assurance, and technical validation.
arXiv Detail & Related papers (2021-06-08T15:48:17Z) - Colonoscopy Polyp Detection: Domain Adaptation From Medical Report
Images to Real-time Videos [76.37907640271806]
We propose an Image-video-joint polyp detection network (Ivy-Net) to address the domain gap between colonoscopy images from historical medical reports and real-time videos.
Experiments on the collected dataset demonstrate that our Ivy-Net achieves the state-of-the-art result on colonoscopy video.
arXiv Detail & Related papers (2020-12-31T10:33:09Z) - PraNet: Parallel Reverse Attention Network for Polyp Segmentation [155.93344756264824]
We propose a parallel reverse attention network (PraNet) for accurate polyp segmentation in colonoscopy images.
We first aggregate the features in high-level layers using a parallel partial decoder (PPD)
In addition, we mine the boundary cues using a reverse attention (RA) module, which is able to establish the relationship between areas and boundary cues.
arXiv Detail & Related papers (2020-06-13T08:13:43Z)
This list is automatically generated from the titles and abstracts of the papers in this site.
This site does not guarantee the quality of this site (including all information) and is not responsible for any consequences.