Mr. Ajaya Dahal Profile

Ajaya Dahal

SPIE Involvement:

Author

Publications (5)

Proceedings Article | 8 June 2022 Paper

Wifi fingerprinting based room level classification: combining short term fourier transform and imbalanced learning method

Fahmida Islam, Jason Farmer, Ajaya Dahal, Bo Tang, John Ball, Maxwell Young

Proceedings Volume 12122, 121220Y (2022) https://doi.org/10.1117/12.2618717

KEYWORDS: Signal attenuation, Neural networks, Fourier transforms, Data processing, Data conversion, Cell phones, Neurons, Mobile devices, Received signal strength, Computer engineering

Read Abstract +

Proceedings Article | 21 May 2021 Presentation + Paper

Real-time location fingerprinting for mobile devices in an indoor prison setting

Nicolas Smith, Logan Smith, Surya Kodipaka, Ajaya Dahal, Bo Tang, John Ball, Maxwell Young

Proceedings Volume 11756, 1175612 (2021) https://doi.org/10.1117/12.2587679

KEYWORDS: Mobile devices, Cell phones, Transmitters, Received signal strength, Machine learning

Read Abstract +

Proceedings Article | 21 May 2021 Presentation + Paper

Effect of the short time fourier transform on the classification of complex-valued mobile signals

Logan Smith, Nicholas Smith, Surya Kodipaka, Ajaya Dahal, Bo Tang, John Ball, Maxwell Young

Proceedings Volume 11756, 117560Y (2021) https://doi.org/10.1117/12.2587664

KEYWORDS: Fourier transforms, Signal processing, Signal detection, Mobile devices, Manufacturing, Control systems

Read Abstract +

Proceedings Article | 12 April 2021 Presentation + Paper

Adversarial indoor signal detection

Surya Kodipaka, Ajaya Dahal, Logan Smith, Nicholas Smith, Bo Tang, John Ball, Maxwell Young

Proceedings Volume 11756, 1175615 (2021) https://doi.org/10.1117/12.2587525

KEYWORDS: Signal detection, Sensors, Signal to noise ratio, Sensor performance, Optimization (mathematics)

Read Abstract +

Proceedings Article | 12 April 2021 Presentation + Paper

RGB pixel-block point-cloud fusion for object detection

Timothy Foster, Ajaya Dalal, John Ball

Proceedings Volume 11748, 1174804 (2021) https://doi.org/10.1117/12.2587510

KEYWORDS: LIDAR, RGB color model, Sensors, Clouds, Image fusion, Roads, Image processing, Data fusion, Visual process modeling, Vegetation

Read Abstract +

View contact details

UPDATE YOUR PROFILE

Is this your profile? Update it now.

Sign into your SPIE.org account

Don’t have a profile and want one?

Create an account on SPIE.org

Keywords/Phrases

Search In:

Publication Years