AucoDefr07

scenes

General information

Label Value Description
Name AucoDefr07 Full dataset name
ID scenes/aucodefr2007 Datalist id for external indexing
Abbreviation AucoDefr07 Official dataset abbreviation, e.g. one used in the original paper
Provider AucoDefr07
Year 2015 Dataset release year
Modalities Audio Data modalities included in the dataset
Collection name AucoDefr07 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
License Free
Download Download (1.9GB)
Citation [Lagrange2015] The bag-of-frames approach: a not so sufficient model for urban soundscapes

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]

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 16 files Total number of files
Total duration (minutes) 252 min Total duration of the dataset in minutes
File length Variable Characterization of the file lengths, possible values: Constant | Quasi-constant | Variable

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 4 Number of scene classes
Classes False Possible values: True | False | Almost
Classes
  • avenue
  • street
  • market
  • park
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 16 Count of all scene instances in the dataset

Cross-validation setup

Label Value Description
Provided No

Baseline

Label Value Description
Citation [Lagrange2015] Paper to cite for the baseline