Evaluation set DCASE 2020 task 4

sounds

General information

Label Value Description
Name Evaluation set DCASE 2020 task 4 Full dataset name
ID sounds/desed2020_eval_sed Datalist id for external indexing
Abbreviation DCASE2020-TASK4-SED-EVAL Official dataset abbreviation, e.g. one used in the original paper
Year 2020 Dataset release year
Modalities Audio Data modalities included in the dataset
Collection name DESED Common name for all related datasets, used to group datasets coming from same source
Research domain SED Synthetic Domestic 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 (9.1GB)
Companion site Site Link to the companion site for the dataset
Citation [Turpault2019] Sound event detection in domestic environments with weakly labeled data and soundscape synthesis

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
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
Material
Source Youtube Vimeo Possible values: Original | Youtube | Freesound | Online | Crowdsourced | [Dataset name]

Content

Content type Freefield Synthetic Possible values: Freefield | Synthetic | Isolated
Scene Variable Is the scene class constant for single recording, possible values: Constant | Variable
Event / Spatial location Unknown Possible values: Constant | Moving | Unknown

Recording

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

Files

File length Quasi-constant Characterization of the file lengths, possible values: Constant | Quasi-constant | Variable
File length (seconds) 10, 300 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.

Event

Classes 10 Number of event classes
Classes False Possible values: True | False | Almost
Annotation
Type Strong Possible values: Strong | Weak | Location | None
Source Experts 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

Cross-validation setup

Label Value Description
Provided No

Baseline

Label Value Description
Download Download Link to baseline system source code

Info

Label Value Description
Evaluation campaign DCASE2020 task4 Evaluation campaigns where the dataset was used.