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Thomas Guthier - Visual Motion Processing

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Thomas Guthier

Visual Motion Processing

Reihe: Mess-, Steuerungs- und Regelungstechnik

Band 1251 2016

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Bibliography S. 143-158

„… loss in motion compensated video coding. In SIGMAP, pages 81–84. [45] Guthier, T., Šošić, A., Willert …” „… sparse coding for human action recognition. In Image Processing (ICIP), 2012 19th IEEE International …” „… statistics of spacetime ordered features for human action recognition. In Advanced Video and Signal-Based …”

Bag of Words S. 132

„… video is seen as a 3D space-time-volume, which is represented by a single, high-dimensional feature …” „… learned on training data using k-means [60], sparse coding [41], NMF [2] or sNMF [15]. The classification …” „… are treated independently of their relative location in the video. In [60] it is shown that a figure …”

Human Action Recognition S. 116-125

„… on the training data. Once the SVM classifiers are trained, each frame of each video is classified …” „… individually. The final classification result for each video is the weighted average of all its frame results …” „… applied during the feature extraction. In [22] the features are learned with a sparse coding algorithm …”

Conclusion S. 126-131

„… suggest that sparsity, non-negative representations and inhibition are coding principles that are …” „… learning is proposed in combination with a sparse coding algorithm. The VNMF could be extended to include …” „… hours of video material. 7.2 Outlook 131 In the current setup, all layers of the FFNN are learned in …”

Computational Model S. 12-25

„… , sparse coding algorithms are applied, but there are other methods that are more extensively discussed in …” „… Model ... Video − ∇x,∇t + ‖∇x‖ + VNMF + Pooling + ... VNMF-OFE + VNMF + Pooling run walk . . . SVM …” „… ) gradients of the incoming video data are calculated. In the motion processing stream, the spatial and …”

Optical Flow Estimation S. 58-88

„… chapter a novel OFE-algorithm based on non-negative, translation invariant sparse coding is introduced …” „… patterns are learned with a sparse coding algorithm. All these methods have in common, that they need …” „… receptive fields with consistent motion, are discussed. The experiments are performed on a video of a …”

doi.org/10.51202/9783186251084

Jan Voges - Compression of DNA Sequencing Data

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Jan Voges

Compression of DNA Sequencing Data

Reihe: Informatik/ Kommunikation

Band 878 2022

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Titelei/Inhaltsverzeichnis

„… Standard Code for Information Interchange. 5, 18–21,66, 90AVC Advanced Video Coding. 40, 124BGZF blocked …” „… , 101HBB hemoglobin subunit beta (also known as beta globin). 19, 20HEVC High Efficiency Video Coding …” „… . . . . . . . . . . . 71.2.2 Compression of Quality Scores . . . . . . . . . . . 91.2.3 Entropy Coding of DNA Sequencing Data …”

Preliminaries S. 12-44

„… other cases, for example in the case of chrominance25 subsamplingin video coding, chrominance …” „… compute them usingpast data), e.g., using a neural network [Goy+20].2.4.4 CodingThe term coding—or entropy …” „… coding has been very successful becauseits structure has been heavily adapted to suit special video …”

Conclusions S. 129-132

„… ., by using psychoacoustic and psychovisual models inaudio as well as image and video coding). CALQ …” „… the conceptsof modeling and coding, as we make extensive use of these concepts inour contributions.In …” „… . Besides the actual quality score quanti-zation and entropy coding, CALQ consists of two proxy models …”

Bibliography S. 133-152

„… . “Overviewof the High Efficiency Video Coding (HEVC) Standard.” In:IEEE Transactions on Circuits and Systems …” „… video coding standard.” In:IEEE Transactions on Circuits and Systems for Video Technology13.7 (2003), pp …” „… . Asymmetric numeral systems: entropy coding combiningspeed of Huffman coding with compression rate of …”

Publications S. 153-166

„… . G. Adhisantoso, J. Voges, M. Munderloh, and J.Ostermann. “A Comprehensive Video Codec Comparison.”In …” „… . Ostermann, and M. Hernaez.“GABAC: an arithmetic coding solution for genomic data.”In: Bioinformatics 36.7 …” „… . Adhisantoso, J. Voges, M. Munderloh, andJ. Ostermann. “A Comparison of JEM and AV1 with HEVC:Coding Tools …”

Standards and Implementations S. 112-128

„… ], which is used in popular video coding stan-dards such as AVC/H.264 [Wie+03] and HEVC/H.265 [Sul+12], as …” „… Transformation and Entropy CodingStoring different types of data in separate (homogeneous) descriptorstreams …” „… are coordinatedand conducted by WG 8 “MPEG Genomic Coding”.3 We use the term “ISO/IEC 23092 series …”

Introduction S. 1-11

„… dictionary-based and arithmetic coding-based compression methods.Our contribution, GABAC [Par+19; Vog+20], combines …” „… soon surpass the volume of video data uploaded to YouTube,or tweets posted on Twitter [Ste+15]. By that …” „… , Figure 1.5 shows our contri-bution for the entropy coding of DNA sequencing data, GABAC [Par+19;Vog+20 …”

Compression of Aligned Reads S. 45-60

„… compression techniques consist,in general, of the two stages modeling and entropy coding.In the modeling stage …” „… coding,the I-records serve as starting points for sequences of predicted P-records.49compression of aligned …” „… data and the model.In the entropy coding stage, the residual is then actually compressed byrepresenting …”

doi.org/10.51202/9783186878106

Matthias Reso - Temporally Consistent Superpixels

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Matthias Reso

Temporally Consistent Superpixels

Reihe: Informatik/ Kommunikation

Band 861 2018

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Bibliography S. 109-122

„… . IEEE, 2001. [55] H. Meuel, M. Munderloh, and J. Ostermann. Low bit rate roi based video coding for hdtv …” „… . Simons, and G. Sapiro. Video snapcut: Robust video object cutout using localized classifiers. In …” „… 611–625, October 2012. [14] J. Chang, D. Wei, , and J. W. Fisher III. A video representation using …”

Experimental Results S. 64-104

„… object tracking and ROI video coding as it better links image regions over time. The latter has e.g. been …” „… video-based superpixels. Finally in Section 5.2, the effectiveness of the proposed framework is demonstrated …” „… on the example of interactive video segmentation. 5.1 Evaluation of Temporally Consistent Superpixels …”

Superpixel Propagation and Handling of Structural Changes S. 46-63

„… of a video frame onto its consecutive frame. In the second part of this chapter, methods are …” „… introduced to handle structural changes inherent in the video volume which are introduced by object- or …” „… optimization, the sliding window is shifted by one frame along the temporal axis of the video volume. Thereby …”

Fundamentals S. 10-33

„… work and will be extended to the case of video oversegmentation in Chapter 3. 2.2 Optical Flow An …” „… partial 28 Chapter 2 Fundamentals Figure 2.13: Left column: two consecutive frames of a video sequence …” „… displacement are encoded in the color and saturation, respectively. The utilized color coding is shown in the …”

doi.org/10.51202/9783186861108

Eduardo Pérez Pellitero - Manifold Learning for Super Resolution

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Eduardo Pérez Pellitero

Manifold Learning for Super Resolution

Reihe: Informatik/ Kommunikation

Band 859 2018

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Bibliography S. 106-118

„… , Physical and Engineering Sciences, 217(1130):295–305, 1953. [23] G. Freedman and R. Fattal. Image and video …” „… . Essa. Auto-directed video stabilization with robust l1 optimal camera paths. In Proc. IEEE Conf …” „… 2003. [41] H. Lee, A. Battle, R. Raina, and A. Y. Ng. Efficient sparse coding algorithms. In Proc. Int …”

Introduction S. 1-12

„… amounts of data due to the ongoing shift to higher frame rates and spatial resolutions in video content …” „… video-games live streaming [71], in microscopy imaging [34], in photography post- 2 Chapter 1 Introduction …” „… Neighbor (NBNN) approach is used. Trained with this adapted subset of patches, sparse coding SR is applied …”

Results S. 68-101

„… in SR benchmarking and, more generally, in image and video quality assessment. The formulas have very …” „… sparse coding SR [95]. As for SRCNN, we use the network provided by their authors which has been trained …”

doi.org/10.51202/9783186859105

Stephan Preihs - Fehlerrobuste Audiocodierung mit geringer Latenz

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Stephan Preihs

Fehlerrobuste Audiocodierung mit geringer Latenz

Reihe: Informatik/ Kommunikation

Band 854 2017

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Literaturverzeichnis S. 108-118

„… Audio Video Working Group. Advanced Audio Distribution Profile Specification, Adopted Version 13, Juli …” „… . Charbonnier and J.P. Petit. Sub-band ADPCM Coding for High Quality Audio Signals. IEEE International …” „… . Groenewegen, and W. Oomen. A High-Quality Audio Coding System at 128 kb/s. 98th AES Convention, Februar 1995 …”

doi.org/10.51202/9783186854100

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