Remote Sensing, 2022 Digital beamforming (DBF) TOPS SAR in elevation is a new synthetic aperture radar (SAR) system, which has the advantage of wide swath coverage and a high signal-to-noise ratio (SNR).
Zhiyong Suo +5 more
doaj +1 more source
Two-Stream Deep Fusion Network Based on VAE and CNN for Synthetic Aperture Radar Target Recognition
Remote Sensing, 2021 Usually radar target recognition methods only use a single type of high-resolution radar signal, e.g., high-resolution range profile (HRRP) or synthetic aperture radar (SAR) images. In fact, in the SAR imaging procedure, we can simultaneously obtain both
Lan Du +5 more
doaj +1 more source
A Large Imaging Database and Novel Deep Neural Architecture for Covid-19 Diagnosis [PDF]
, 2022 Deep learning methodologies constitute nowadays the main approach for medical image analysis and disease prediction. Large annotated databases are necessary for developing these methodologies; such databases are difficult to obtain and to make publicly ...
IEEE 14th Image, Video, and Multidimensional Signal Processing Workshop (IVMSP) +1 more
core
Imaging Algorithm for Rotor Synthetic Aperture Radar Using Stepped-frequency Waveform
Leida xuebao, 2014 For ROtor Synthetic Aperture Radar (ROSAR) using the stepped-frequency waveform, an imaging method based on Range Migration Correction (RMC) for ROSAR is proposed.
Zeng Cao +3 more
doaj +1 more source
Hypernetworks for sound event detection: a proof-of-concept [PDF]
, 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
Bistatic MIMO Radar Clutter Suppression by Exploiting the Transmit Angle
Leida xuebao, 2014 The transmit angle of bistatic radars can be obtained by introducing Multiple-Input Multiple-Output (MIMO) radar techniques. The Three-Dimensional (3D) clutter spectra, that is, the transmit angle, receive angle, and Doppler frequency, are introduced ...
Li Jun +3 more
doaj +1 more source
Joint design of transmit beamspace and reduced‐dimension receiver filter for MIMO radar STAP
IET Radar, Sonar & Navigation, 2021 In this article, the problem of the transmit beamspace (TB) matrix design in multiple‐input multiple‐output (MIMO) radar is considered. To reduce the computational burden and to focus the energy within optimal spatial sector, a joint design method of the
Xiaojiao Pang +4 more
doaj +1 more source
Improving motion vector prediction using linear regression [PDF]
, 2012 The motion vectors take a large portion of the H.264/AVC encoded bitstream. This video coding standard employs predictive coding to minimize the amount of motion vector information to be transmitted.
5th International Symposium on Communications Control and Signal Processing (ISCCSP) +1 more
core +1 more source
Improved quality of experience of reconstructed H.264/AVC encoded video sequences through robust pixel domain error detection [PDF]
, 2008 The transmission of H.264/AVC encoded sequences over noisy wireless channels generally adopt the error detection capabilities of the transport protocol to identify and discard corrupted slices.
Debono, Carl James +2 more
core +1 more source
Rotating Interferometer-based Algorithm for Parameter Estimation of Near-field Source
Leida xuebao, 2015 This paper proposes a novel rotating interferometer-based algorithm for parameter estimation of nearfield source. The algorithm exploits the rotation of a single long baseline interferometer and the integration operation of the phase to unwrap the phase ...
Ma Jing-tao +3 more
doaj +1 more source