Questions tagged [localization]

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Multilateration of Sound in 3D Space

TL:DR - How can you find the 3D coordinates of a emitter than transmits an impulse signal? STORY: I'm working on something to improve my bird-watching. I've got a camera that can take pictures of ...
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14 views

How accurate is a MPU9250 IMU for direction and velocity measurement?

Pardon the intrusion I've posted this on the Raspberry Pi stack, but I wonder if I might find an answer here more quickly. I'm currently experimenting with a MPU9250 Inertial Measurement Unit (...
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111 views

Subtracting audio signal emitted - trying to use spectral subtraction to localize moving objects

I am a Software Engineer without much signal processing background and currently spending and experimenting to get use to it. My scenario: Assume a speaker and a microphone array. A speaker emits an ...
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224 views

How to convert magnetometer readings into orientation?

I have a magnetometer sensor, obtaining the reading with $50$Hz rate. Unfortunately, the data is not labeled: I just know that these are $x$,$y$,$z$ axes, and that the reading are in $\mu$T (micro ...
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24 views

Looking for WiFi Phase and RSSI data

I'm not sure if this is right platform to post . I am researching on WiFi Localization algorithms using Machine learning and was wondering if anyone knows any dataset which is publicly available. ...
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8 views

Estimate the environment shape by traveled distance and angle

Consider a robot that randomly moves in a closed environment. Every time it encounters an obstacle, it performs a rotation and proceeds in the new direction. It can measure the angle (with a compass) ...
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1answer
44 views

What are the most robust implementations of passive/self-localization assuming high noise and reverberation?

I am doing research on a related subject that requires the use of TDOA estimation of two signals in an environment with a great deal of noise and reverberation. If anyone had any expertise on (or ...
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120 views

Object localization down to the pixel

I am somewhat confused on the terminology used in Computer Vision. Suppose I wanted to detect (localize) an object (say, a human) in an image. However, a box around the human is not sufficient, what I ...