A Novel Combined System of Direction Estimation and Sound Zooming of Multiple Speakers [PDF]
This article presents a new system for estimation the direction of multiple speakers and zooming the sound of one of them at a time. The proposed system is a combination of two levels; namely, sound source direction estimation, and acoustic zooming.
Khaddour, H., Rund, F., Schimmel, J.
core +2 more sources
Circulant temporal encoding for video retrieval and temporal alignment [PDF]
We address the problem of specific video event retrieval. Given a query video of a specific event, e.g., a concert of Madonna, the goal is to retrieve other videos of the same event that temporally overlap with the query.
Douze, Matthijs +4 more
core +5 more sources
Spread spectrum-based video watermarking algorithms for copyright protection [PDF]
Merged with duplicate record 10026.1/2263 on 14.03.2017 by CS (TIS)Digital technologies know an unprecedented expansion in the last years. The consumer can now benefit from hardware and software which was considered state-of-the-art several years ago ...
Serdean, Cristian Vasile
core +2 more sources
Computer Science's Digest Volume 1 [PDF]
This series is dedicated to the students of the Systems Department, to give them reading material related to computer science in a second language.
Castillo, Juan C. +2 more
core +1 more source
Emerging technologies for high performance infrared detectors
Abstract Infrared photodetectors (IRPDs) have become important devices in various applications such as night vision, military missile tracking, medical imaging, industry defect imaging, environmental sensing, and exoplanet exploration. Mature semiconductor technologies such as mercury cadmium telluride and III–V material‐based photodetectors have been ...
Chee Leong Tan, Hooman Mohseni
wiley +1 more source
Parallelizing the QUDA Library for Multi-GPU Calculations in Lattice Quantum Chromodynamics [PDF]
Graphics Processing Units (GPUs) are having a transformational effect on numerical lattice quantum chromodynamics (LQCD) calculations of importance in nuclear and particle physics.
Babich, Ronald +2 more
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Real‐Time Audio‐Visual Analysis for Multiperson Videoconferencing
We describe the design of a system consisting of several state‐of‐the‐art real‐time audio and video processing components enabling multimodal stream manipulation (e.g., automatic online editing for multiparty videoconferencing applications) in open, unconstrained environments.
Petr Motlicek +9 more
wiley +1 more source
Semi-hierarchical based motion estimation algorithm for the dirac video encoder [PDF]
Having fast and efficient motion estimation is crucial in today’s advance video compression technique since it determines the compression efficiency and the complexity of a video encoder.
Cosmas, J, Loo, KK, Tun, M
core
A Novel Dual‐Network Approach for Real‐Time Liveweight Estimation in Precision Livestock Management
A novel dual‐network framework is proposed for real‐time, non‐contact liveweight estimation of pigs. By extracting contour information instead of segmented images, the method achieves high accuracy (R2 = 0.993) and an exceptional speed of 1131.6 FPS. This approach enhances automation in livestock farming, providing a scalable and efficient solution for
Ximing Dong +6 more
wiley +1 more source
Impact Analysis of Baseband Quantizer on Coding Efficiency for HDR Video
Digitally acquired high dynamic range (HDR) video baseband signal can take 10 to 12 bits per color channel. It is economically important to be able to reuse the legacy 8 or 10-bit video codecs to efficiently compress the HDR video.
Su, Guan-Ming, Wong, Chau-Wai, Wu, Min
core +1 more source

