5 papers
RAVQ-HoloNet: Rate-Adaptive Vector-Quantized Hologram Compression
Shima Rafiei, Zahra Nabizadeh Shahr-Babak, Soroush Khoubyarian +3
Holography offers significant potential for AR/VR applications. However, its adoption is limited by the high demand for data compression. Existing deep learning approaches generall…
High-Quality Live Video Streaming via Transcoding Time Prediction and Preset Selection
Zahra Nabizadeh Shahre-Babak, Nader Karimi, Krishna Rapaka +3
Video streaming often requires transcoding content into different resolutions and bitrates to match the recipient's internet speed and screen capabilities. Video encoders like x264…
A New Non-Negative Matrix Factorization Approach for Blind Source Separation of Cardiovascular and Respiratory Sound Based on the Periodicity of Heart and Lung Function
Yasaman Torabi, Shahram Shirani, James P. Reilly
Auscultation provides a rich diversity of information to diagnose cardiovascular and respiratory diseases. However, sound auscultation is challenging due to noise. In this study, a…
BrightVAE: Luminosity Enhancement in Underexposed Endoscopic Images
Farzaneh Koohestani, Zahra Nabizadeh, Nader Karimi +2
The enhancement of image luminosity is especially critical in endoscopic images. Underexposed endoscopic images often suffer from reduced contrast and uneven brightness, significan…
Optimal Transcoding Preset Selection for Live Video Streaming
Zahra Nabizadeh, Maedeh Jamali, Nader Karimi +2
In today's digital landscape, video content dominates internet traffic, underscoring the need for efficient video processing to support seamless live streaming experiences on platf…