Data Annotation


Annotating and labeling the data to use for a supervised/semi-supervised task.

Tutorials

Human in the Loop: Deep Learning without Wasteful Labelling
A new practical method for choosing batches of informative points in Deep Active Learning which avoids labelling redundancies that plague existing methods. ...
labeling active-learning bayesian-deep-learning bayesian-active-learning
Look inside the workings of "Label Smoothing"
This blog post describes how and why does "trick" of label smoothing improves the model accuracy and when should we use it
deep-learning classification image-classification computer-vision

Libraries

General
Label Studio
Label Studio is a multi-type data labeling and annotation tool with standardized output format.
annotation natural-language-processing computer-vision library
Prodigy
Radically efficient machine teaching. An annotation tool powered by active learning.
annotation active-learning semi-supervised-learning video
Dataturks
ML data annotations made super easy for teams, provides support for Image Annotation, Text and NER Annotation, Video Annotation.
annotation named-entity-recognition bounding-box image-segmentation
NLP Libraries
MedCAT - Medical Concept Annotation Tool
A tool used to extract information from Electronic Health Records (EHRs) and link it to biomedical ontologies like SNOMED-CT and UMLS.
healthcare named-entity-recognition active-learning semi-supervised-learning
Doccano
Open source text annotation tool for machine learning practitioner.
annotation text-annotation open-source free
BRAT: Rapid Annotation Tool
BRAT (brat rapid annotation tool) is based on the stav visualiser which was originally made in order to visualise BioNLP'11 Shared Task data.
annotation labeling named-entity-recognition health
CV Libraries
LabelImg
🖍️ A graphical image annotation tool and label object bounding boxes in images.
annotation labeling image-classification yolo
Computer Vision Annotation Tool (CVAT)
Free, online, interactive video and image annotation tool for computer vision.
video-annotation image-annotation annotation image-segmentation
VoTT: Visual Object Tagging Tool
An electron app for building end to end Object Detection Models from Images and Videos.
cntk video-tagging annotation object-detection
Other Libraries
Audino
Open source audio annotation tool for humans™.
audio annotation research code
EchoML
🔉 A web app to play, visualize, and annotate your audio files for machine learning.
annotation audio-tagging audio audio-visualizer
Audio Annotator
Javascript web interface for annotating audio data.
annotation audio audio-tagging library
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