Suchergebnisse - "Coding and Information Theory—data compaction and compression"

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. However, …”
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Feature Oriented Progressive Lossless Mesh Coding von Peng, Jingliang, Huang, Yan, Kuo, C.-C. Jay, Eckstein, Ilya, Gopi, M.

“… A feature‐oriented generic progressive lossless mesh coder (FOLProM) is proposed to encode triangular meshes with arbitrarily complex geometry and topology. In …”
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Scalable Feature‐Preserving Irregular Mesh Coding von El Sayeh Khalil, J., Munteanu, A., Denis, L., Lambert, P., Walle, R.

“… This paper presents a novel wavelet‐based transform and coding scheme for irregular meshes. The transform preserves geometric features at lower resolutions by …”
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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 …”
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Self-similarity based compression of point set surfaces with application to ray tracing von Hubo, Erik, Mertens, Tom, Haber, Tom, Bekaert, Philippe

“… Many real-world, scanned surfaces contain repetitive structures, like bumps, ridges, creases, and so on. We present a compression technique that exploits …”
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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. For a …”
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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. Unlike previous …”
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Random Accessible Hierarchical Mesh Compression for Interactive Visualization von Courbet, Clement, Hudelot, Celine

“… This paper presents a novel algorithm for hierarchical random accessible mesh decompression. Our approach progressively decompresses the requested parts of a …”
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Practical HDR Texture Compression von Munkberg, J., Clarberg, P., Hasselgren, J., Akenine-Möller, T.

“… The use of high dynamic range (HDR) textures in real‐time graphics applications can increase realism and provide a more vivid experience. However, the …”
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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. Many of the bottlenecks …”
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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. These methods rely on prior assumptions on the …”
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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. First, a grammar is …”
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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. Traditional compression algorithms …”
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