Suchergebnisse - I.4 [Coding and Information Theory]: Data compaction and compression

Image-Based Surface Compression von Ochotta, Tilo, Saupe, Dietmar

“… We present a generic framework for compression of densely sampled three‐dimensional (3D) surfaces in order to satisfy the increasing demand for storing large amounts of 3D content …”
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State-of-the-Art in Compressed GPU-Based Direct Volume Rendering von Balsa Rodríguez, M., Gobbetti, E., Iglesias Guitián, J.A., Makhinya, M., Marton, F., Pajarola, R., Suter, S.K.

“… To address this issue, a variety of level‐of‐detail (LOD) data representations and compression techniques have been introduced …”
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Feature Oriented Progressive Lossless Mesh Coding von Peng, Jingliang, Huang, Yan, Kuo, C.-C. Jay, Eckstein, Ilya, Gopi, M.

“… Due to the visual importance of sharp geometric features, the whole geometry coding process is optimized for a better presentation of geometric features, especially at low coding bitrates. Feature …”
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Adaptive Volumetric Shadow Maps von Salvi, Marco, Vidimče, Kiril, Lauritzen, Andrew, Lefohn, Aaron

“… This compression strategy leads to high performance because the visibility data can remain in on‐chip memory during simplification and can be efficiently sampled during rendering …”
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Evaluating image quality measures to assess the impact of lossy data compression applied to climate simulation data von Baker, A. H., Hammerling, D. M., Turton, T. L.

“… Applying lossy data compression to climate model output is an attractive means of reducing the enormous volumes of data generated by climate models …”
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Revisiting wavelet compression for large-scale climate data using JPEG 2000 and ensuring data precision von Woodring, J., Mniszewski, S., Brislawn, C., DeMarle, D., Ahrens, J.

“… We revisit wavelet compression by using a standards-based method to reduce large-scale data sizes for production scientific computing …”
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Scalable Feature‐Preserving Irregular Mesh Coding von El Sayeh Khalil, J., Munteanu, A., Denis, L., Lambert, P., Walle, R.

“… By employing octree‐based coding techniques, the encoding of both connectivity and geometry information is decoupled from any mesh traversal order, and allows for exploiting the intra …”
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COVRA: A compression-domain output-sensitive volume rendering architecture based on a sparse representation of voxel blocks von Gobbetti, Enrico, Iglesias Guitián, José Antonio, Marton, Fabio

“… We present a novel multiresolution compression‐domain GPU volume rendering architecture designed for interactive local and networked exploration of rectilinear scalar volumes on commodity platforms …”
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Compression of Human Motion Capture Data Using Motion Pattern Indexing von Gu, Qin, Peng, Jingliang, Deng, Zhigang

“… In this work, a novel scheme is proposed to compress human motion capture data based on hierarchical structure construction and motion pattern indexing …”
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Stochastic Depth Buffer Compression using Generalized Plane Encoding von Andersson, M., Munkberg, J., Akenine-Möller, T.

“… In this paper, we derive compact representations of the depth function for a triangle undergoing motion or defocus blur. Unlike a static primitive, where the …”
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Compression of Dense and Regular Point Clouds von Merry, Bruce, Marais, Patrick, Gain, James

“… We present a simple technique for single‐rate compression of point clouds sampled from a surface, based on a spanning tree of the points …”
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Random Accessible Hierarchical Mesh Compression for Interactive Visualization von Courbet, Clement, Hudelot, Celine

“… This enables us to achieve seemingly better compression ratios than previous work on quad and higher degree polygonal meshes. Our coder uses about 3 bits per polygon for connectivity and 14 bits per vertex for geometry using 12 bits quantification …”
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Practical HDR Texture Compression von Munkberg, J., Clarberg, P., Hasselgren, J., Akenine-Möller, T.

“… These include improved texture filtering and efficient offline compression. For compression, we describe how Procrustes analysis can be used to quickly match a predefined template shape against chrominance data …”
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GEncode: Geometry-driven compression for General Meshes von Lewiner, Thomas, Craizer, Marcos, Lopes, Hélio, Pesco, Sinésio, Velho, Luiz, Medeiros, Esdras

“… Performances of actual mesh compression algorithms vary significantly depending on the type of model it encodes …”
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Resolution-defined projections for virtual reality video compression von Dunn, Charles, Knott, Brian

“… Spherical data compression methods for Virtual Reality (VR) currently leverage popular rectangular data encoding algorithms …”
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Compression of Annotated Nucleotide Sequences von Korodi, G., Tabus, I.

“… This paper introduces an algorithm for the lossless compression of DNA files which contain annotation text besides the nucleotide sequence …”
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