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Thorsten Laude - Konturbasierte multidirektionale Intra-Prädiktion für die Videocodierung

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Thorsten Laude

Konturbasierte multidirektionale Intra-Prädiktion für die Videocodierung

Series: Informatik/ Kommunikation

Volume 871 2021

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Titelei/Inhaltsverzeichnis

„… Karhunen-Loève-Transformation KODIM Kodak Image Dataset lreLU Leaky Rectifier Linear Unit MIP Matrix-weighted Intra Prediction …” „… transformation coding of the prediction error. The prediction methods can be roughly divided into intra and inter …” „… prediction. In this work, two methods are proposed for improving intra prediction. The first contribution in …”

Literatur S. 123-146

„… ). [62] Jani Lainema und Woo-Jin Han. „Intra-Picture Prediction in HEVC“. In: High Efficiency Video …” „… , 53, 55, 65, 93, 119). [66] Thorsten Laude und Jörn Ostermann. „Deep learning-based intra prediction …” „… . „Edgeoriented Uniform Intra Prediction.“ In: IEEE Transactions on Image Processing 17.10 (Okt. 2008), S. 1827–36 …”

Einleitung S. 1-9

„… Filterung von Referenzabtastwerten wird modifiziert [15]. Das Matrixweighted Intra Prediction …” „… zwischen der von JPEG 2000 und HEVC-Intra einordnen. In neueren Arbeiten ist die Codierungseffizienz weiter …” „… Hybridcodierung, also auf der Kombination von einer Prädiktion (bewegungskompensierend oder intra) mit einer …”

Grundlagen S. 10-52

„… 30 14 2.1 videocodierung Transformation+ HEVC-Intra/ HEVC-Inter - Quantisierung Inverse …” „… Prädiktionsverfahren können in Intra-Prädiktion und Inter-Prädiktion unterschieden werden. Bei der Intra …” „… Intra-Prädiktion [63, 95, 139]) oder örtlich weiter entfernte Abtastwerte (zum Beispiel Intra Block Copy (IBC) [145 …”

Experimentelle Untersuchung und Bewertung S. 84-118

„… der beiden vorgeschlagenen Verfahren zu einem Intra-Codierungsverfahren erfolgsversprechend. Noch …” „… nicht berücksichtigt wurde in den bisherigen Experimenten, dass dieses Intra- Codierungsverfahren in …” „… vorgeschlagenen Intra-Codierungsverfahrens in einen Videocodec erlangt werden. Das entsprechende Experiment wird …”

doi.org/10.51202/9783186871107

VDI Wissensforum GmbH - LAND.TECHNIK AgEng 2023

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VDI Wissensforum GmbH (ed.)

LAND.TECHNIK AgEng 2023

Series: VDI-Berichte

Volume 2427 2023

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B. Teurlinx, T. Ruigrok, F. Tamminga, J. Ijsselmuiden, K. Bennin, Ö. Babur High Accuracy and High-Speed Crop Root Position Detection for Green-on-Green Mechanical Weeding S. 69-78

„… ]. To effectively mechanically manage weeds, an intra-row weeding system is required [4]. Mechanical …” „… intra-row weeding can be done using multiple techniques, however, for this research, we focussed on …” „… mechanical hoeing. Typical intra-row hoes have a mechanical VDI-Berichte Nr. 2427, 2023 69 actuator that …”

E. Eder, U. C. Bicici, P. Riegler-Nurscher Evaluating the work quality of in-row hoeing systems using computer vision methods S. 477-482

„… instance centers. Finally, label predictions are merged using majority voting based on predicted label …” „… organic matter, dead organic matter, stone, and maize area prediction are shown. The result shows the …” „… . (2020). Evaluation of weed control efficacy and yield response of inter-row and intra-row hoeing …”

doi.org/10.51202/9783181024270

Holger Meuel - Analysis of Affine Motion Compensated Prediction and its Application in Aerial Video Coding

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Holger Meuel

Analysis of Affine Motion Compensated Prediction and its Application in Aerial Video Coding

Series: Informatik/ Kommunikation

Volume 865 2019

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Introduction S. 1-10

„… Motion estimation prediction Intra-pic. T control Coder coding Entropy -1 T video signal Output video …” „… appropriate candidate for motion-compensated prediction is found, intraframe coding or just intra coding can …” „… video coding standard, for intra coding di erent coding modes may be used, e. g. spatial prediction like …”

Basics S. 11-36

„… has already been shown in Fig. 1.1 (page 2). Intra prediction transform coding and quantization as …” „… images (Fig. 1.1) [60]. 28 2 Basics 2.6.1 Motion-compensated prediction In contrast to intra coding …” „… shortly presented in Section 2.5. Hybrid video coding incorporating motion-compensated prediction and also …”

Summary and Conclusions S. 117-132

„… 117 6 Summary and Conclusions Motion-compensated prediction is one key element in modern hybrid …” „… motion-compensated prediction in video coding was analyzed. ¿e minimum bit rate required for encoding the prediction …” „… for a ne motion-compensated prediction in video coding has been derived in Chapter 3. ¿e derivations …”

Titelei/Inhaltsverzeichnis

„… 10 Analysis of Affine Motion-Compensated Prediction and its Application in Aerial Video …” „… Prediction and its Application in Aerial Video Coding Von der Fakultät für Elektrotechnik und Informatik der …” „… Analysis of Affine Motion-Compensated Prediction and its Application in Aerial Video Coding Dipl …”

Bibliography S. 133-152

„… Intra-prediction inHigh E ciency Video Coding (HEVC) Standard. International Journal of Computer Applications …” „… ciency of Motion-Compensating Prediction for Hybrid Coding of Video Sequences. IEEE Journal on Selected …” „… . Ostermann.Moving Object Tracking for Aerial Video Coding using Linear Motion Prediction and Block Matching. In …”

Experiments S. 87-116

„… theory for a ne motion-compensated prediction from Chapter 3 is investigated. ¿e unquantized prediction …” „… introduced between the original signal and the quantization error. In this manner, the prediction error …” „… caused by inaccurate motion estimation as modeled in Chapter 3 is simulated and the prediction error bit …”

Rate-Distortion Theory for Affine Motion Compensation in Video Coding S. 37-64

„… the overall data rate of an encoded video stream in hybrid video coding is caused by the prediction …” „… error [60]. ¿us, Bernd Girod modeled the minimum required bit rate for encoding the prediction error as …” „… chapter an e ciency analysis of motion-compensated prediction is performed for a fully a ne model with six …”

ROI-based System for Low Bit Rate Coding of Aerial Videos S. 65-86

„… rate-distortion analysis of a nemotion-compensated prediction in video coding was presented. ¿e derivations …” „… prediction ŝk is computed (further referred to as di erence image). Spots of high energy which are not …” „… 2: a black block. ¿is mode aims at utilizing coding tools for monochrome areas (skip, DC intra …”

doi.org/10.51202/9783186865106

Yasser Estuardo Samayoa Paredes - Low-Delay Video Communication System over Wireless Channels Based on HEVC and OFDM

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Yasser Estuardo Samayoa Paredes

Low-Delay Video Communication System over Wireless Channels Based on HEVC and OFDM

Series: Informatik/ Kommunikation

Volume 881 2023

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Digital Video Compression S. 15-49

„… ) andit is in these CBs that the encoder decides which prediction coding toemploy, i.e., intra or inter …” „… compensation; adaptive loop filter for postfiltering; 67 intra prediction modes (32 more than HEVC); 1/16-pel …” „… obtained by a GOP length of one,i.e., all frames of the CVS are intra coded. Intra prediction seems to …”

Titelei/Inhaltsverzeichnis

„… Frequency-Division MultiplexingPAPR Peak-to-Average Power RatioPB Prediction BlocksPOC Picture Order CountPSNR Peak …” „… Signal-to-Noise Ratioacronyms IXPU Prediction UnitQAM Quadrature Amplitude ModulationQPSK Quadrature Phase Shift …” „… intra-and inter-frame error propagation is analyzed. At the video decoder, anew error concealment procedure …”

doi.org/10.51202/9783186881106

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wt Werkstattstechnik online

Browse Volumes: wt Werkstattstechnik online

wt Volume 103 (2013) Issue 5 ISSN Online: 1436-4980

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H. Borcherding, M. Köster, S. Windmann, M. Ehlich, O. Niggemann Energieeffizienz in der Intralogistik S. 416-422

„… the intra-logistics range had not been in the focus of engineering, since additio-nal investments …” „… Intra -logistiksystem benötigt wird, zum Beispiel einem Warenlager (Bild 1), in Zukunft aus einer …” „… nachweisbar die geringste elektrische Energie verbraucht. Zum Nachweis soll in einem Referenz-Intra -logistik …”

doi.org/10.37544/1436-4980-2013-5

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