Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Herbert Thoma"'
Autor:
Wolfgang Fiesel, Stefan Kraegeloh, S. Merrill Weiss, Robert Bleidt, Herbert Thoma, Harald Fuchs, Rinat Zeh, Jim DeFilippis
Publikováno v:
SMPTE Motion Imaging Journal. 126:26-34
Fraunhofer and its partners have developed a TV audio system based on the new MPEG-H Audio standard, now part of the ATSC 3.0 A/342 standard adopted for Korean broadcasts in 2017. Given its complexity, a complete broadcast plant was built to test the
Autor:
Robert Bleidt, Herbert Thoma, Wolfgang Fiesel, Stefan Kraegeloh, Harald Fuchs, Rinat Zeh, Jim De Filippis, S. Merrill Weiss
Publikováno v:
SMPTE 2016 Annual Technical Conference and Exhibition.
Publikováno v:
PCS
Many proposed high dynamic range (HDR) video coding schemes employ a float to integer transform with a subsequent standard low dynamic range (LDR) video codec. Standard LDR video codecs often work with subsampled chrominance components, usually 4:2:0
Autor:
Herbert Thoma
Publikováno v:
QoMEX
This paper presents a system for the subjective evaluation of audio, video and audiovisual quality. The system combines the well known MUSHRA and SAMVIQ methods for evaluation of audio and video quality. The implementation of the system uses inexpens
Autor:
Herbert Thoma, Jens-Uwe Garbas
Publikováno v:
PCS
We present a backwards compatible high dynamic range video coding framework based on H.264/AVC. It allows to extract a standard low dynamic range (LDR) as well as high dynamic range (HDR) video from one compressed bit stream. A joint global and local
Publikováno v:
CCNC
This paper presents a novel approach for fast channel change based on tune-in streams. The presented solution is based on gradual decoder refresh (GDR) with H.264 for the main and for the tune-in stream. In normal GDR mode a receiver would have to wa
Autor:
Herbert Thoma, Ajit Motra
Publikováno v:
ICIP
High Dynamic Range (HDR) imaging represents a wide range of intensity levels found in real scenes ranging from direct sunlight to shadows. However, raw HDR sequences require very huge memory space for storage. In this work, we present an approach of
Publikováno v:
2009 IEEE International Symposium on Broadband Multimedia Systems and Broadcasting.
Tune-in streams are a promising method to enable fast channel change in an IPTV environment. In this approach, two streams with different encodings of one channel are multicast in parallel. The tune-in stream is used after the channel change for a sh
Autor:
Herbert Thomas Maier, Muhammad Imtiaz Ashraf, Christian Denecke, Sascha Weiss, Florian Augustin, Franka Messner, Natalie Vallant, Matthias Böcklein, Christian Margreiter, Georg Göbel, Johann Pratschke, Dietmar Öfner-Velano, Felix Aigner
Publikováno v:
PLoS ONE, Vol 13, Iss 1, p e0189932 (2018)
Neutrophil gelatinase-associated lipocalin (NGAL) has emerged as an early marker protein for kidney dysfunction in various clinical settings. In this prospective study we evaluated serial changes of serum and urinary NGAL within the first 7 days afte
Externí odkaz:
https://doaj.org/article/a5cf168dcf5d4cad8c25bec6ca3d90f7
Autor:
Herbert Thoma
Publikováno v:
Zeitschrift der Savigny-Stiftung für Rechtsgeschichte. Germanistische Abteilung. 70:325-329