Noise DB / Series 2

scenes

General information

Label Value Description
Name Noise DB / Series 2 Full dataset name
ID scenes/uea_noise_db_s2 Datalist id for external indexing
Abbreviation NOISEDB-S2 Official dataset abbreviation, e.g. one used in the original paper
Provider UEA
Year 2006 Dataset release year
Modalities Audio Data modalities included in the dataset
Collection name UEA Noise DB 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 Free
Companion site Site Link to the companion site for the dataset
Citation [Smith2006] Acoustic environment as an indicator of social and physical context

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 8 Bit depth of audio, possible values: 8 | 16 | 24 | 32
Sampling rate (kHz) 8 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 Unknown Possible values: Near-field | Far-field | Mixed | Uncontrolled | Unknown
Setup count 1 Amount of different recording setups (microphone and recording device) used
Spot type Moving Possible values: Fixed | Moving | Unknown

Files

Count 35 files Total number of files
Total duration (minutes) 175 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) 300 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
  • building site
  • bus
  • car (city)
  • car (highway)
  • laundrette
  • office
  • presentation
  • shopping mall
  • street (people)
  • street (traffic)
  • supermarket
  • train
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 35 Count of all scene instances in the dataset

Cross-validation setup

Label Value Description
Provided No