Wearable SELD FOA

sounds

General information

Label Value Description
Name Wearable SELD FOA Full dataset name
ID sounds/wearable_seld_foa Datalist id for external indexing
Abbreviation Wearable SELD FOA Official dataset abbreviation, e.g. one used in the original paper
Provider NTT Media Intelligence Laboratories
Year 2022 Dataset release year
Modalities Audio Data modalities included in the dataset
Collection name Wearable SELD Common name for all related datasets, used to group datasets coming from same source
Research domain SELD 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
Related datasets name
License Non-commercial
Download Download (64.1 GB)
Companion site Site Link to the companion site for the dataset
Citation [Nagatomo2022] Wearable SELD dataset: Dataset for sound event localization and detection using wearable devices around head

Audio

Label Value Description

Data

Data type Audio Possible values: Audio | Features
File format
File format type Constant Possible values: Constant | Variable
File format wav Possible value: wav | aiff | flac | mp3 | aac | ogg
Lossy compression No is audio compressed in a lossy manner
Sampling rate (kHz) 48 kHz Sampling rate in kHz, possible values: 8 | 16 | 22.05 | 32 | 44.1 | 48
Channels
Setup Ambisonic 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
Event / Spatial location Constant Possible values: Constant | Moving | Unknown

Recording

Setup Near-field Possible values: Near-field | Far-field | Mixed | Uncontrolled | Unknown
Setup count 1 Amount of different recording setups (microphone and recording device) used
Spot type Fixed Possible values: Fixed | Moving | Unknown

Files

Count 500 files Total number of files
Total duration (minutes) 500 min Total duration of the dataset in minutes
File length Constant Characterization of the file lengths, possible values: Constant | Quasi-constant | Variable
File length (seconds) 60 sec Approximate length of files

Meta

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

Event

Classes 12 Number of event classes
Classes
  • organ
  • piano
  • toy train
  • toy gun shot
  • metallophone
  • bicycle bell
  • security buzzer
  • shaker
  • handclap
  • woodblock
  • shaking bell
  • hit drum
Annotation
Type Strong Possible values: Strong | Weak | Location | None
Source Synthetic 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
Strong annotations amount (%) 100 % Percentage of all data, amount of data which has strong annotations
Labeling
Hierarchical No
Instance

Cross-validation setup

Label Value Description
Provided Yes
Folds 1
Sets Train Test Set types provided in the split, possible values: Train | Test | Val | Dev | Eval