TTHRESH: Tensor compression for multidimensional visual data

R Ballester-Ripoll, P Lindstrom… - IEEE transactions on …, 2019 - ieeexplore.ieee.org
Memory and network bandwidth are decisive bottlenecks when handling high-resolution
multidimensional data sets in visualization applications, and they increasingly demand …

Tamresh–tensor approximation multiresolution hierarchy for interactive volume visualization

SK Suter, M Makhynia, R Pajarola - Computer Graphics Forum, 2013 - Wiley Online Library
Interactive visual analysis of large and complex volume datasets is an ongoing and
challenging problem. We tackle this challenge in the context of state‐of‐the‐art out‐of‐core …

Lossy volume compression using Tucker truncation and thresholding

R Ballester-Ripoll, R Pajarola - The Visual Computer, 2016 - Springer
Tensor decompositions, in particular the Tucker model, are a powerful family of techniques
for dimensionality reduction and are being increasingly used for compactly encoding large …

A unified framework for compression and compressed sensing of light fields and light field videos

E Miandji, S Hajisharif, J Unger - ACM Transactions on Graphics (TOG), 2019 - dl.acm.org
In this article we present a novel dictionary learning framework designed for compression
and sampling of light fields and light field videos. Unlike previous methods, where a single …

Effects of approximate filtering on the appearance of bidirectional texture functions

A Jarabo, H Wu, J Dorsey, H Rushmeier… - … on Visualization and …, 2014 - ieeexplore.ieee.org
The BTF data structure was a breakthrough for appearance modeling in computer graphics.
More research is needed though to make BTFs practical in rendering applications. We …

Analysis of tensor approximation for compression-domain volume visualization

R Ballester-Ripoll, SK Suter, R Pajarola - Computers & Graphics, 2015 - Elsevier
As modern high-resolution imaging devices allow to acquire increasingly large and complex
volume data sets, their effective and compact representation for visualization becomes a …

Two-level data aggregation for WMSNs employing a novel VBEAO and HOSVD

MN Barathy - Computer Communications, 2020 - Elsevier
Recent growth in camera/video technology, alongside the development of visual data
aggregation and transmission algorithms, has facilitated a new kind of WSN called the …

Beyond Text: Detecting Image Propaganda on Online Social Networks

MH Wang, YL Chen - IEEE Transactions on Sustainable …, 2024 - ieeexplore.ieee.org
The rapid expansion of social media has notably transformed political communication, with
politicians and activists increasingly adopting multimedia formats to disseminate their …

Multiway K-clustered tensor approximation: Toward high-performance photorealistic data-driven rendering

YT Tsai - ACM Transactions on Graphics (TOG), 2015 - dl.acm.org
This article presents a generalized sparse multilinear model, namely multiway K-clustered
tensor approximation (MK-CTA), for synthesizing photorealistic 3D images from large-scale …

[图书][B] Sparse representation of visual data for compression and compressed sensing

E Miandji - 2018 - books.google.com
The ongoing advances in computational photography have introduced a range of new
imaging techniques for capturing multidimensional visual data such as light fields, BRDFs …