colonoscopy_features_tbl_df: Features from Colonoscopic Video

In DigestiveDataSets: A Curated Collection of Digestive System and Gastrointestinal Disease Datasets

Features from Colonoscopic Video

Description

This dataset, colonoscopy_features_tbl_df, is a tibble containing features extracted from 76 colonoscopic videos. Each video was recorded using both White Light (WL) and Narrow Band Imaging (NBI). The dataset includes histology results (classification ground truth), the opinion of endoscopists (4 experts and 3 beginners), and 698 features derived from patients with gastrointestinal lesions.

Usage

data(colonoscopy_features_tbl_df)

Format

A tibble with 76 observations and 7 variables:

feature 294

Numeric feature extracted from colonoscopic videos

feature 441

Numeric feature extracted from colonoscopic videos

feature 472

Numeric feature extracted from colonoscopic videos

feature 486

Numeric feature extracted from colonoscopic videos

class_agreement

Numeric score representing agreement among endoscopists

missinglabel_indicator

Numeric indicator for missing labels

ground truth

Character string representing the histology-based classification

Details

The dataset name has been kept as 'colonoscopy_features_tbl_df' to avoid confusion with other datasets in the R ecosystem. This naming convention helps distinguish this dataset as part of the DigestiveDataSets package and assists users in identifying its specific characteristics. The suffix 'tbl_df' indicates that the dataset is a tibble. The original content has not been modified in any way.

Source

Data taken from the gmmsslm package version 1.1.6.

DigestiveDataSets documentation built on June 8, 2025, 1:04 p.m.