Zobrazeno 1 - 10
of 35
pro vyhledávání: '"Nikolaos Deligiannis"'
Publikováno v:
Digital Signal Processing. 133:103867
1-bit compressive sensing (1-bit CS) refers to reconstructing a sparse signal from the sign of its measurements. Unlike compressive sensing measurements, the binary measurements in 1-bit CS can be realized using a simple comparator, thereby reducing
Publikováno v:
Vrije Universiteit Brussel
Recurrent Neural Networks (RNNs) are powerful models with the ability to model sequential data. However, they are often viewed as black-boxes and lack in interpretability. Deep unfolding methods take a step towards interpretability by designing deep
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::2ea24f41b23d8ca7dbf3fc2f72fe11d5
https://hdl.handle.net/20.500.14017/9838c212-1d80-47e0-ba1b-ba759e3b0014
https://hdl.handle.net/20.500.14017/9838c212-1d80-47e0-ba1b-ba759e3b0014
Publikováno v:
Vrije Universiteit Brussel
In this paper, we introduce a novel deep neural network, coined DeepFPC, and investigate its application to tackling the problem of direction-of-arrival (DOA) estimation. DeepFPC is designed by unfolding the iterations of the fixed-point continuation
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::4bf14fedbc797c40834e0972dce546a3
https://hdl.handle.net/20.500.14017/8a4b9a33-5a67-4317-ac80-96544f276f28
https://hdl.handle.net/20.500.14017/8a4b9a33-5a67-4317-ac80-96544f276f28
Publikováno v:
Signal Processing. 176:107699
In this paper, we introduce a novel deep neural network, coined DeepFPC, and investigate its application to tackling the problem of direction-of-arrival (DOA) estimation. DeepFPC is designed by unfolding the iterations of the fixed-point continuation
Today, more and more physical communities of practice, a concept that describes a group of people that share a passion and interact regularly at events to exchange knowledge, utilize social media, such as Twitter. Brotaru, for instance, is such a phy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4f3d569be9a5c4d6ad21d83128d98a30
https://biblio.vub.ac.be/vubir/twitter-data-analysis-for-studying-communities-of-practice-in-the-media-industry(7c09c8a5-f711-4b05-b879-b643c488e084).html
https://biblio.vub.ac.be/vubir/twitter-data-analysis-for-studying-communities-of-practice-in-the-media-industry(7c09c8a5-f711-4b05-b879-b643c488e084).html
Autor:
Edison Cristofani, Osama Mahfoudia, Mathias Becquaert, Xavier Neyt, François Horlin, Nikolaos Deligiannis, Johan Stiens, Marijke Vandewal
Publikováno v:
Vrije Universiteit Brussel
Passive radars based on DVB-t transmissions can benefit from the outstanding advantages that compressed sensing offers in terms of less acquired data, hence potentially reducing hardware requirements, and achieving reconstructed scene simplification.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::3b62f91439f6ad3389998b44c1e5c52d
https://biblio.vub.ac.be/vubir/exploring-side-information-for-dvbtbased-passive-radars(e857e1e9-106b-4b22-a80c-b4ca8face485).html
https://biblio.vub.ac.be/vubir/exploring-side-information-for-dvbtbased-passive-radars(e857e1e9-106b-4b22-a80c-b4ca8face485).html
Autor:
Edison Cristofani, Osama Mahfoudia, Mathias Becquaert, Xavier Neyt, François Horlin, Nikolaos Deligiannis, Johan Stiens, Marijke Vandewal
Publikováno v:
Vrije Universiteit Brussel
For some applications, data burden can become a problem if the system needs to resolve targets accurately. Passive coherent location using digital video broadcast signals is not an exception: large amounts of data need to be acquired, transferred, an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::6bbbf1e97a9f0e6f058be95d4a96bb0d
https://biblio.vub.ac.be/vubir/compressive-sensing-and-dvbtbased-passive-coherent-location(200e07a6-aeb8-4181-bf9f-6dad60601944).html
https://biblio.vub.ac.be/vubir/compressive-sensing-and-dvbtbased-passive-coherent-location(200e07a6-aeb8-4181-bf9f-6dad60601944).html
Autor:
Frank Pasveer, Nikolaos Deligiannis, Xingzhe Xie, Sidharta Gautama, Wilfried Philips, Ivana Semanjski, Raj Thilak Rajan, Evangelia Tsiligianni
Publikováno v:
ISPRS INTERNATIONAL JOURNAL OF GEO-INFORMATION
ISPRS International Journal of Geo-Information; Volume 6; Issue 12; Pages: 389
ISPRS International Journal of Geo-Information, Vol 6, Iss 12, p 389 (2017)
ISPRS International Journal of Geo-Information; Volume 6; Issue 12; Pages: 389
ISPRS International Journal of Geo-Information, Vol 6, Iss 12, p 389 (2017)
The impact of urban air pollution on the environments and human health has drawn increasing concerns from researchers, policymakers and citizens. To reduce the negative health impact, it is of great importance to measure the air pollution at high spa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0891a6e995a71f1e28f625816761f059
https://biblio.ugent.be/publication/8540155/file/8540158
https://biblio.ugent.be/publication/8540155/file/8540158
Publikováno v:
Vrije Universiteit Brussel
In this letter, we present the exact Wyner-Ziv limit for binary source coding with side information correlated by a Z-channel and with the Hamming-distance as distortion metric. A surprising discovery is that, unlike the general case, Wyner-Ziv codin
Publikováno v:
Vrije Universiteit Brussel
We address the problem of reference-based compressed sensing: reconstruct a sparse signal from few linear measurements using as prior information a reference signal, a signal similar to the signal we want to reconstruct. Access to reference signals a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::80540b183cbcb36ad9e8544ee10a49b9
https://hdl.handle.net/20.500.14017/0faf8401-6b1b-479c-8cd9-84f45ed854d8
https://hdl.handle.net/20.500.14017/0faf8401-6b1b-479c-8cd9-84f45ed854d8