ToyADMOS

anomalous

General information

Label Value Description
Name ToyADMOS Full dataset name
ID anomalous/toyadmos Datalist id for external indexing
Abbreviation ToyADMOS Official dataset abbreviation, e.g. one used in the original paper
Provider NTT
Year 2019 Dataset release year
Modalities Audio Data modalities included in the dataset
Collection name ToyADMOS Common name for all related datasets, used to group datasets coming from same source
Research domain ASD Related domains, e.g., Scenes, Mobile devices, Audio-visual, Open set, Ambient noise, Unlabelled, Multiple sensors, SED, SELD, Tagging, FL, Strong annotation, Weak annotation, Unlabelled, Multi-annotator
License Non-commercial
Download Download (196.6GB)
Companion site Site Link to the companion site for the dataset
Citation [Koizumi2019] ToyADMOS: A Dataset of Miniature-Machine Operating Sounds for Anomalous Sound Detection

Audio

Label Value Description

Data

Data type Audio Possible values: Audio | Features
File format
Bit rate 16 Bit depth of audio, possible values: 8 | 16 | 24 | 32
Sampling rate (kHz) 48 kHz Sampling rate in kHz, possible values: 8 | 16 | 22.05 | 32 | 44.1 | 48
Channels
Setup Multi-channel Possible values: Mono | Stereo | Binaural | Ambisonic | Array | Multi-Channel | Variable
Number of channels 4
Material
Source Original Possible values: Original | Youtube | Freesound | Online | Crowdsourced | [Dataset name]

Content

Content type Freefield Possible values: Freefield | Synthetic | Isolated
Scene Constant Is the scene class constant for single recording, possible values: Constant | Variable

Recording

Setup Near-field Possible values: Near-field | Far-field | Mixed | Uncontrolled | Unknown
Spot type Fixed Possible values: Fixed | Moving | Unknown

Files

Total duration (minutes) 55920 min Total duration of the dataset in minutes

Meta

Label Value Description
Types Condition Event List of meta data types provided for the data, possible values: Event, Tag, Scene, Caption, Geolocation, Spatial location, Annotator, Timestamp, Presence, Proximity, etc.

Scene

Event

Classes 3 Number of event classes
Classes False Possible values: True | False | Almost
Classes
  • toy car
  • toy conveyor
  • toy train
Annotation
Type Weak Possible values: Strong | Weak | Location | None
Source Automatic Possible values: Experts | Crowdsourced | Synthetic | Metadata | Automatic
Annotations per item 1 How many annotations there are available per item (possible multi-annotator setup)
Labelled amount (%) 100 % Percentage of all data, amount of data which is labelled
Validated amount (%) 100 % Percentage of all data, amount of data which is validated by human
Overlapping event instances No
Labeling
Hierarchical No
Instance

Condition

Classes 2 Number of condition classes
Classes False Possible values: True | False | Almost
Classes
  • normal
  • abnormal
Annotation
Type Weak Possible values: Strong | Weak | Location | None
Source Operation Possible values: Experts | Crowdsourced | Synthetic | Metadata | Automatic | Operation
Annotations per item 1 How many annotations there are available per item (possible multi-annotator setup)
Labelled amount (%) 100 % Percentage of all data, amount of data which is labelled
Validated amount (%) 100 % Percentage of all data, amount of data which is validated by human
Overlapping event instances No
Labeling
Hierarchical No
Instance

Cross-validation setup

Label Value Description
Provided No

Baseline

Label Value Description

Info

Label Value Description
Evaluation campaign DCASE2020 task2 Evaluation campaigns where the dataset was used.