Freefield1010

sounds

General information

Label Value Description
Name Freefield1010 Full dataset name
ID sounds/qmul_freefield1010 Datalist id for external indexing
Abbreviation Ff1010 Official dataset abbreviation, e.g. one used in the original paper
Provider QMUL
Year 2013 Dataset release year
Modalities Audio Data modalities included in the dataset
Collection name Freefield1010 Common name for all related datasets, used to group datasets coming from same source
Research domain Unlabelled 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 Creative Commons, CC BY 3.0
Download Download (5.5GB)
Citation [Stowell2013] An open dataset for research on audio field recording archives: freefield1010

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

Files

Count 7690 files Total number of files
Total duration (minutes) 1282 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) 10 sec Approximate length of files

Meta

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

Event

Annotation
Type None Possible values: Strong | Weak | Location | None
Annotations per item 0 How many annotations there are available per item (possible multi-annotator setup)
Labelled amount (%) 0 % Percentage of all data, amount of data which is labelled
Strong annotations amount (%) 0 % Percentage of all data, amount of data which has strong annotations
Overlapping event instances No
Labeling
Hierarchical No
Instance
Count 7690 Count of all event instances in the dataset

Cross-validation setup

Label Value Description
Provided Yes
Folds 10
Sets Train Test Set types provided in the split, possible values: Train | Test | Val | Dev | Eval