Results 51 to 60 of about 23,697,665 (269)

To further understand graph signals [PDF]

open access: yesarXiv, 2022
Graph signal processing (GSP) is a framework to analyze and process graph-structured data. Many research works focus on developing tools such as Graph Fourier transforms (GFT), filters, and neural network models to handle graph signals. Such approaches have successfully taken care of ``signal processing'' in many circumstances.
arxiv  

Learning Frame Similarity using Siamese networks for Audio-to-Score Alignment [PDF]

open access: yes, 2020
Audio-to-score alignment aims at generating an accurate mapping between a performance audio and the score of a given piece. Standard alignment methods are based on Dynamic Time Warping (DTW) and employ handcrafted features, which cannot be adapted to ...
2020 28th European Signal Processing Conference   +2 more
core  

Resilient transmission of H.264/AVC video sequences using probabilistic neural networks [PDF]

open access: yes, 2008
H.264/AVC is expected to become an essential component in the delivery of wireless multimedia content. While achieving high compression ratios, this codec is extremely vulnerable to transmission errors.
3rd International Symposium on Communications, Control and Signal Processing   +2 more
core   +1 more source

System Realization of Broad Band Digital Beam Forming for Digital Array Radar

open access: yesLeida xuebao, 2013
Broad band Digital Beam Forming (DBF) is the key technique for the realization of Digital Array Radar (DAR). We propose the method of combination realization of the channel equalization and DBF time delay filter function by using adaptive Sample Matrix ...
Wang Feng   +4 more
doaj   +1 more source

MMRGait-1.0: A Radar Time-frequency Spectrogram Dataset for Gait Recognition under Multi-view and Multi-wearing Conditions

open access: yesLeida xuebao, 2023
As a biometric technology, gait recognition is usually considered a retrieval task in real life. However, because of the small scale of the existing radar gait recognition dataset, the current studies mainly focus on classification tasks and only ...
Lan DU   +4 more
doaj   +1 more source

Parallel signal processing with S-Net [PDF]

open access: yes, 2010
Original article can be found at: http://www.sciencedirect.com/science/journal/18770509 Copyright Elsevier B.V.We argue that programming high-end stream-processing applications requires a form of coordination language that enables the designer to ...
Arbab   +12 more
core   +6 more sources

A SIFT Algorithm for Bistatic SAR Imaging in Spaceborne Constant-offset Configuration (in English)

open access: yesLeida xuebao, 2013
Focusing on the problem of the space-variance of the range cell migration term for bistatic Synthetic Aperture Radar (SAR), a Scaled Inverse Fourier Transform (SIFT) based imaging algorithm for constant-offset configuration bistatic SAR data processing ...
Chen Shi-chao   +3 more
doaj   +1 more source

MEO SAR Imaging Based on Imaging Coordinate System Optimization

open access: yesLeida xuebao, 2020
In the Medium-Earth-Orbit Synthetic Aperture Radar (MEO SAR), the curved trajectory and long synthetic aperture time lead to a two-dimensional spatial variation in the signals.
Hang LI   +5 more
doaj   +1 more source

Hypernetworks for sound event detection: a proof-of-concept [PDF]

open access: yes, 2022
Polyphonic sound event detection (SED) involves the prediction of sound events present in an audio recording along with their onset and offset times.
30th European Signal Processing Conference (EUSIPCO 2022)   +3 more
core  

Toward Millimeter-Wave Joint Radar Communications: A signal processing perspective [PDF]

open access: yesIEEE Signal Processing Magazine, 2019
Synergistic design of communications and radar systems with common spectral and hardware resources is heralding a new era of efficiently utilizing a limited radio-frequency (RF) spectrum.
K. Mishra   +4 more
semanticscholar   +1 more source

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