Nonspeech7k

sounds

General information

Label Value Description
Name Nonspeech7k Full dataset name
ID sounds/nonspeech7k Datalist id for external indexing
Provider South China University of Technology
Year 2023 Dataset release year
Modalities Audio Data modalities included in the dataset
Collection name Nonspeech7k Common name for all related datasets, used to group datasets coming from same source
Research domain SED 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-NC-SA 4.0
Download Download (2.3 GB)
Citation [Rashid2023] Nonspeech7k dataset: Classification and analysis of human nonā€speech sound

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) 32 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 Youtube AIgen Possible values: Original | Youtube | Freesound | Online | Crowdsourced | [Dataset name]

Content

Content type Freefield 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

Count 7014 files Total number of files
Total duration (minutes) 405 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) 4 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 7 Number of event classes
Classes False Possible values: True | False | Almost
Classes
  • breath
  • cough
  • crying
  • laugh
  • screaming
  • sneeze
  • yawn
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
Validated amount (%) 100 % Percentage of all data, amount of data which is validated by human
Strong annotations amount (%) 100 % Percentage of all data, amount of data which has strong annotations
Labeling
Hierarchical No
Instance
Count 7014 Count of all event instances in the dataset
Average instances per class 1002 Average per class instance count

Cross-validation setup

Label Value Description
Provided Yes
Folds 1
Sets Train Test Set types provided in the split, possible values: Train | Test | Val | Dev | Eval

Baseline

Label Value Description