echolocation

A large-scale real-world audio-visual dataset for research on 3D scene understanding and echolocation.

Code for the Android app Bat Recorder, which is designed to record and analyze audio when connected to a ultrasonic USB microphone.

An R package for reading GUANO bat acoustic metadata

3-Dimensional Sonic Phase-invariant Echo Localization [ICRA 2023]

Myotisoft ZCANT, a zero-crossing analysis tool for bat echolocation data

Bat Sonar brings bat monitoring to general public

Echo World Game – A dark maze adventure where you navigate using sound waves and limited echoes.

MATLAB tool for evaluating microphone array configurations via 3D localisation metrics. Generates error heatmaps and statistical insights to guide array design in acoustic research.

Echolocation on a phone for blind indoor navigation: a biomimetic chirp, a from-scratch PyTorch CNN that classifies the space, and an adaptive Qwen Memory Agent that learns each user. Qwen Cloud Hackathon, MemoryAgent track.

An end-to-end pipeline that detects bat calls

BEM solver and shape optimiser for bat-pollinated floral acoustic reflectors

Browser-based active sonar echolocation using Web Audio API. Transmit chirps, MLS, or Golay pairs through speakers, capture microphone echoes, and build real-time 2D range-angle heatmaps — entirely in the browser.

"EchoVision Pro" is a mixed reality art experience that allows participants to embody the umwelt of bats through sound visualization using Apple Vision Pro.

Identify bats from ultrasonic recordings, in your browser.

Sonar Sorcerer

A British bat echolocation call identifier written in Gambas

The cortex without the eye: cross-modal plasticity as medium-independence measured. Vision, Part 3.

WildWard Listen: offline bat-call review for Southeast Asian surveys. Finds, measures and groups calls; learns from expert labels.

∞ Placing some arduino sketches

A Gambas application to sort full-spectrum bat call recordings