Acoustic footstep dataset collected using one microphone array and LiDAR sensor for person identification and localization

sounds

General information

Label Value Description
Name Acoustic footstep dataset collected using one microphone array and LiDAR sensor for person identification and localization Full dataset name
ID sounds/afpild Datalist id for external indexing
Abbreviation AFPILD Official dataset abbreviation, e.g. one used in the original paper
Year 2023 Dataset release year
Modalities Audio Data modalities included in the dataset
Collection name AFPILD dataset Common name for all related datasets, used to group datasets coming from same source
Research domain SED 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
License Creative Commons, CC BY-NC-SA 4.0
Download Download (3.2GB)
Companion site Site Link to the companion site for the dataset
Citation [Wu2023] AFPILD: Acoustic footstep dataset collected using one microphone array and LiDAR sensor for person identification and localization

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) 16 kHz Sampling rate in kHz, possible values: 8 | 16 | 22.05 | 32 | 44.1 | 48
Channels
Setup Array Possible values: Mono | Stereo | Binaural | Ambisonic | Array | Multi-Channel | Variable
Number of channels 4
Material
Source Original Possible values: Original | Youtube | Freesound | Online | Crowdsourced | [Dataset name]

Content

Content type Freefield Possible values: Freefield | Synthetic | Isolated

Recording

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

Files

Count 160 files Total number of files
Total duration (minutes) 597 min Total duration of the dataset in minutes
File length Quasi-constant Characterization of the file lengths, possible values: Constant | Quasi-constant | Variable
File length (seconds) 214-236 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 1 Number of event classes
Classes False Possible values: True | False | Almost
Classes
  • footstep
Annotation
Type Strong Possible values: Strong | Weak | Location | None
Source Automatic 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 No
Labeling
Hierarchical No
Instance
Count 62174 Count of all event instances in the dataset
Average instances per class 62174 Average per class instance count

Cross-validation setup

Label Value Description
Provided Yes
Folds 5

Baseline

Label Value Description
Download Download Link to baseline system source code
Citation [Wu2023] Paper to cite for the baseline