IEEE AASP CASA Challenge - Development Dataset for Event Detection Task (subtask OS)

sounds
Download Site Stowell2015

General information

Label Value Description
Name IEEE AASP CASA Challenge - Development Dataset for Event Detection Task (subtask OS) Full dataset name
ID sounds/dcase2013_public_synthetic Datalist id for external indexing
Abbreviation DCASE2013-SED-DEV-SYNTH Official dataset abbreviation, e.g. one used in the original paper
Provider IEEE AASP Challenge 2013
Year 2015 Dataset release year
Modalities Audio Data modalities included in the dataset
Collection name DCASE2013 Common name for all related datasets, used to group datasets coming from same source
Research domain SED Synthetic Office Strong annotation 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 Creative Commons, CC BY 4.0
Download Download (54.5MB)
Companion site Site Link to the companion site for the dataset
Citation [Stowell2015] Detection and Classification of Acoustic Scenes and Events

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
Bit rate 16 Bit depth of audio, possible values: 8 | 16 | 24 | 32
Sampling rate (kHz) 44.1 kHz Sampling rate in kHz, possible values: 8 | 16 | 22.05 | 32 | 44.1 | 48
Channels
Setup Mono Possible values: Mono | Stereo | Binaural | Ambisonic | Array | Multi-Channel | Variable
Number of channels 1
Material
Source Original Possible values: Original | Youtube | Freesound | Online | Crowdsourced | [Dataset name]
Variability sources SNR Possible values: Country | City | Location | Position | Device

Content

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

Recording

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

Files

Count 9 files Total number of files
Total duration (minutes) 13.5 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) 90 sec Approximate length of files

Meta

Label Value Description
Types 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

Classes 1 Number of scene classes
Classes True Possible values: True | False | Almost
Classes
  • Office

Event

Classes 16 Number of event classes
Classes
  • alarm
  • clearing throat
  • cough
  • door slam
  • drawer
  • keyboard
  • keys
  • door knock
  • laughter
  • mouse click
  • page turning
  • pendrop
  • phone
  • printer
  • speech
  • switch
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
Strong annotations amount (%) 100 % Percentage of all data, amount of data which has strong annotations
Overlapping event instances Yes
Labeling
Hierarchical No
Instance
Count 310 Count of all event instances in the dataset
Average instances per class 19.375 Average per class instance count

Info

Label Value Description
Evaluation campaign DCASE2013 task2 (subtask OS) Evaluation campaigns where the dataset was used.