Výsledky vyhľadávania - E.4 [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 Autor 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…”
Získať plný text

Scalable Feature‐Preserving Irregular Mesh Coding Autor 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…”
Získať plný text

Compression of Human Motion Capture Data Using Motion Pattern Indexing Autor 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…”
Získať plný text

Stochastic Depth Buffer Compression using Generalized Plane Encoding Autor 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…”
Získať plný text

Compression of Dense and Regular Point Clouds Autor 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…”
Získať plný text

Random Accessible Hierarchical Mesh Compression for Interactive Visualization Autor 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…”
Získať plný text

Practical HDR Texture Compression Autor 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…”
Získať plný text

GEncode: Geometry-driven compression for General Meshes Autor 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…”
Získať plný text

State-of-the-Art in Compressed GPU-Based Direct Volume Rendering Autor 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…”
Získať plný text

Resolution-defined projections for virtual reality video compression Autor Dunn, Charles, Knott, Brian

“…Spherical data compression methods for Virtual Reality (VR) currently leverage popular rectangular data encoding algorithms…”
Získať plný text

Feature Oriented Progressive Lossless Mesh Coding Autor 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…”
Získať plný text

Adaptive Volumetric Shadow Maps Autor 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…”
Získať plný text

COVRA: A compression-domain output-sensitive volume rendering architecture based on a sparse representation of voxel blocks Autor 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…”
Získať plný text

Revisiting wavelet compression for large-scale climate data using JPEG 2000 and ensuring data precision Autor 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…”
Získať plný text

A Framework to Evaluate Omnidirectional Video Coding Schemes Autor Yu, Matt, Lakshman, Haricharan, Girod, Bernd

“… For live streaming applications, compression is critical to reduce the bitrate. Omnidirectional videos, which are spherical in nature, are mapped onto one or more planes before encoding to interface with modern video coding standards…”
Získať plný text

A Case for a Value-Aware Cache Autor Arelakis, Angelos, Stenstrom, Per

“… We then make a case for a value-aware cache design using Huffman-based compression. Since the value set is rather stable across the execution of an application, one can afford to reconstruct the coding tree in software…”
Získať plný text

In-situ multi-resolution and temporal data compression for visual exploration of large-scale scientific simulations Autor Lehmann, Henry, Jung, Bernhard

“… A promising approach for reducing the amount of data written out during simulation run is in-situ compression…”
Získať plný text