Search Results - "Forchhammer, S"
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Forward error correction supported 150 Gbit/s error-free wavelength conversion based on cross phase modulation in silicon
Published in Optics express (11-02-2013)“…We build a forward error correction (FEC) module and implement it in an optical signal processing experiment. The experiment consists of two cascaded nonlinear…”
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The emerging JBIG2 standard
Published in IEEE transactions on circuits and systems for video technology (01-11-1998)“…The Joint Bi-Level Image Experts Group (JBIG), an international study group affiliated with ISO/IEC and ITU-T, is in the process of drafting a new standard for…”
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Infiltration of the skull by dedifferentiated cutaneous leiomyosarcoma
Published in Hautarzt (01-12-2021)“…We present a brief report of an 81-year-old man with a pretreated leiomyosarcoma of the skull. Histologically the diagnosis of a dedifferentiated cutaneous…”
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Optimal context quantization in lossless compression of image data sequences
Published in IEEE transactions on image processing (01-04-2004)“…In image compression context-based entropy coding is commonly used. A critical issue to the performance of context-based image coding is how to resolve the…”
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Tree coding of bilevel images
Published in IEEE transactions on image processing (01-04-1998)“…Presently, sequential tree coders are the best general purpose bilevel image coders and the best coders of halftoned images. The current ISO standard, Joint…”
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A unified approach to restoration, deinterlacing and resolution enhancement in decoding MPEG-2 video
Published in IEEE transactions on circuits and systems for video technology (01-09-2002)“…The quality and spatial resolution of video can be improved by combining multiple pictures to form a single superresolution picture. We address the special…”
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Entropy bounds for constrained two-dimensional random fields
Published in IEEE transactions on information theory (01-01-1999)“…The maximum entropy and thereby the capacity of two-dimensional (2-D) fields given by certain constraints on configurations is considered. Upper and lower…”
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Content layer progressive coding of digital maps
Published in IEEE transactions on image processing (01-12-2002)“…A new lossless context based method is presented for content progressive coding of limited bits/pixel images, such as maps, company logos, etc., common on the…”
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Bounds on the capacity of constrained two-dimensional codes
Published in IEEE transactions on information theory (01-11-2000)“…Bounds on the capacity of constrained two-dimensional (2-D) codes are presented. The bounds of Calkin and Wilf (see SIAM J. Discr. Math., vol.11, no.1,…”
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Lossless, near-lossless, and refinement coding of bilevel images
Published in IEEE transactions on image processing (1999)“…We present general and unified algorithms for lossy/lossless coding of bilevel images. The compression is realized by applying arithmetic coding to conditional…”
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Petabit-per-second data transmission using a chip-scale microcomb ring resonator source
Published in Nature photonics (01-11-2022)“…Optical fibre communication is the backbone of the internet. As essential core technologies are approaching their limits of size, speed and energy-efficiency,…”
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170 A shared set of autoantigens is recognized in anti-tumor immunity and autoimmune diseases of the skin
Published in Journal of investigative dermatology (01-05-2023)Get full text
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Impact of Signal-Conjugate Wavelength Shift on Optical Phase Conjugation-based Transmission of QAM Signals
Published in 2017 European Conference on Optical Communication (ECOC) (01-09-2017)“…The impact of signal-conjugate wavelength shift on nonlinearity compensation through optical phase conjugation is investigated for 64- and 256-QAM…”
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293 Acidosis promotes immune escape through the IFN-γ-induced induction of PD-L1 transcription in cancer cells
Published in Journal of investigative dermatology (01-05-2023)Get full text
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1055P Prognostic relevance of tumor-infiltrating lymphocytes in early-stage melanoma
Published in Annals of oncology (01-09-2021)Get full text
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Rate-distortion-complexity optimization of fast motion estimation in H.264/MPEG-4 AVC
Published in 2004 International Conference on Image Processing, 2004. ICIP '04 (2004)“…This paper presents an operational method for optimizing integer motion estimation in real-time H.264 encoding with respect to the trade-off between…”
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Conference Proceeding -
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Partially hidden Markov models
Published in IEEE transactions on information theory (01-07-1996)“…Partially hidden Markov models (PHMM) are introduced. They differ from the ordinary HMMs in that both the transition probabilities of the hidden states and the…”
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Symmetry Enhancement Through Advanced Dispersion Mapping in OPC-Aided Transmission
Published in Journal of lightwave technology (01-05-2021)“…In this work, we present a novel strategy to satisfy the nonlinearity compensation criteria by optical-phase-conjugation (OPC). Contrary to the most common…”
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Adaptive partially hidden Markov models with application to bilevel image coding
Published in IEEE transactions on image processing (1999)“…Partially hidden Markov models (PHMMs) have previously been introduced. The transition and emission/output probabilities from hidden states, as known from the…”
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