IEEE AASP CASA Challenge - Public Dataset for Scene Classification Task

scenes
Download Site Stowell2015

General information

Label Value Description
Name IEEE AASP CASA Challenge - Public Dataset for Scene Classification Task Full dataset name
ID scenes/dcase2013_public Datalist id for external indexing
Abbreviation DCASE2013-ASC-DEV Official dataset abbreviation, e.g. one used in the original paper
Provider IEEE AASP Challenge 2013
Year 2012 Dataset release year
Modalities Audio Data modalities included in the dataset
Collection name DCASE 2013 Common name for all related datasets, used to group datasets coming from same source
Research domain ASC 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 2.0 UK
Download Download (345MB)
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 Binaural Possible values: Mono | Stereo | Binaural | Ambisonic | Array | Multi-Channel | Variable
Number of channels 2
Material
Source Original Possible values: Original | Youtube | Freesound | Online | Crowdsourced | [Dataset name]
Variability sources Location Possible values: Country | City | Location | Position | Device

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

Files

Count 100 files Total number of files
Total duration (minutes) 50 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) 30 sec Approximate length of files

Meta

Label Value Description
Types Scene 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 10 Number of scene classes
Classes True Possible values: True | False | Almost
Classes
  • bus
  • busy street
  • office
  • openair market
  • park
  • quiet street
  • restaurant
  • supermarket
  • metro
  • metro station
Annotation
Type Weak Possible values: Strong | Weak | None
Source Location Possible values: Experts | Crowdsourced | Synthetic | Location
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
Labeling
Hierarchical No
Instance
Count 100 Count of all scene instances in the dataset

Cross-validation setup

Label Value Description
Provided No

Baseline

Label Value Description
Download Download Link to baseline system source code
Citation [Giannoulis2013] Paper to cite for the baseline

Info

Label Value Description
Evaluation campaign DCASE2013 task 1 Evaluation campaigns where the dataset was used.