Search Results - "Image Processing and Computer Vision—Digitization and Image Capture"
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Mobile Surface Reflectometry
ISSN: 0167-7055, 1467-8659Published: Oxford Blackwell Publishing Ltd 01.02.2016Published in Computer graphics forum (01.02.2016)“…We present two novel mobile reflectometry approaches for acquiring detailed spatially varying isotropic surface reflectance and mesostructure of a planar…”
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Projective Blue-Noise Sampling
ISSN: 0167-7055, 1467-8659Published: Oxford Blackwell Publishing Ltd 01.02.2016Published in Computer graphics forum (01.02.2016)“…We propose projective blue‐noise patterns that retain their blue‐noise characteristics when undergoing one or multiple projections onto lower dimensional…”
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Compressive Dual Photography
ISSN: 0167-7055, 1467-8659Published: Oxford, UK Blackwell Publishing Ltd 01.04.2009Published in Computer graphics forum (01.04.2009)“…The accurate measurement of the light transport characteristics of a complex scene is an important goal in computer graphics and has applications in relighting…”
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Multisampling Compressive Video Spectroscopy
ISSN: 0167-7055, 1467-8659Published: Oxford Blackwell Publishing Ltd 01.05.2016Published in Computer graphics forum (01.05.2016)“…The coded aperture snapshot spectral imaging (CASSI) architecture has been employed widely for capturing hyperspectral video. Despite allowing concurrent…”
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Radiometric Transfer: Example-based Radiometric Linearization of Photographs
ISSN: 0167-7055, 1467-8659Published: Oxford Blackwell Publishing Ltd 01.07.2015Published in Computer graphics forum (01.07.2015)“…We present an example‐based approach for radiometrically linearizing photographs that takes as input a radiometrically linear exemplar image and a target…”
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A Statistical Method for SVBRDF Approximation from Video Sequences in General Lighting Conditions
ISSN: 0167-7055, 1467-8659Published: Oxford, UK Blackwell Publishing Ltd 01.06.2012Published in Computer graphics forum (01.06.2012)“…We present a statistical method for the estimation of the Spatially Varying Bidirectional Reflectance Distribution Function (SVBRDF) of an object with complex…”
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Data Driven Surface Reflectance from Sparse and Irregular Samples
ISSN: 0167-7055, 1467-8659Published: Oxford, UK Blackwell Publishing Ltd 01.05.2012Published in Computer graphics forum (01.05.2012)“…In recent years, measuring surface reflectance has become an established method for high quality renderings. In this context, especially non‐parametric…”
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Parallel Blue-noise Sampling by Constrained Farthest Point Optimization
ISSN: 0167-7055, 1467-8659Published: Oxford, UK Blackwell Publishing Ltd 01.08.2012Published in Computer graphics forum (01.08.2012)“…We describe a fast sampling algorithm for generating uniformly‐distributed point patterns with good blue noise characteristics. The method, based on…”
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Bidirectional Texture Function Compression Based on Multi-Level Vector Quantization
ISSN: 0167-7055, 1467-8659Published: Oxford, UK Blackwell Publishing Ltd 01.03.2010Published in Computer graphics forum (01.03.2010)“…The Bidirectional Texture Function (BTF) is becoming widely used for accurate representation of real‐world material appearance. In this paper a novel BTF…”
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3D Slit Scanning with Planar Constraints
ISSN: 0167-7055, 1467-8659Published: Oxford, UK Blackwell Publishing Ltd 01.12.2008Published in Computer graphics forum (01.12.2008)“…We present a planarity constraint and a novel three‐dimensional (3D) point reconstruction algorithm for a multiview laser range slit scanner. The constraint is…”
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Reflectance and Illumination Estimation for Realistic Augmentations of Real Scenes
Published: IEEE 01.09.2016Published in 2016 IEEE International Symposium on Mixed and Augmented Reality (ISMAR-Adjunct) (01.09.2016)“…The acquisition of surface material properties and lighting conditions is a fundamental step for photo-realistic Augmented Reality (AR). In this paper, we…”
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Conference Proceeding -
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Auto-calibration of multi-projector displays with a single handheld camera
Published: IEEE 01.10.2015Published in 2015 IEEE Scientific Visualization Conference (SciVis) (01.10.2015)“…We present a novel approach that utilizes a simple handheld camera to automatically calibrate multi-projector displays. Most existing studies adopt active…”
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Conference Proceeding -
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Time-of-Flight Cameras in Computer Graphics
ISSN: 0167-7055, 1467-8659Published: Oxford, UK Blackwell Publishing Ltd 01.03.2010Published in Computer graphics forum (01.03.2010)“…A growing number of applications depend on accurate and fast 3D scene analysis. Examples are model and lightfield acquisition, collision prevention, mixed…”
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Panorama light-field imaging
ISSN: 0167-7055, 1467-8659Published: Oxford Blackwell Publishing Ltd 01.05.2014Published in Computer graphics forum (01.05.2014)“…We present a novel approach to recording and computing panorama light fields. In contrast to previous methods that estimate panorama light fields from focal…”
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Computational Plenoptic Imaging
ISSN: 0167-7055, 1467-8659Published: Oxford, UK Blackwell Publishing Ltd 01.12.2011Published in Computer graphics forum (01.12.2011)“…The plenoptic function is a ray‐based model for light that includes the colour spectrum as well as spatial, temporal and directional variation. Although…”
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Turning a Digital Camera into an Absolute 2D Tele‐Colorimeter
ISSN: 0167-7055, 1467-8659Published: Oxford Blackwell Publishing Ltd 01.02.2019Published in Computer graphics forum (01.02.2019)“…We present a simple and effective technique for absolute colorimetric camera characterization, invariant to changes in exposure/aperture and scene irradiance,…”
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Rendering Gigaray Light Fields
ISSN: 0167-7055, 1467-8659Published: Oxford, UK Blackwell Publishing Ltd 01.05.2013Published in Computer graphics forum (01.05.2013)“…We present a caching framework with a novel probability‐based prefetching and eviction strategy applied to atomic cache units that enables interactive…”
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General Point Sampling with Adaptive Density and Correlations
ISSN: 0167-7055, 1467-8659Published: Oxford Blackwell Publishing Ltd 01.05.2017Published in Computer graphics forum (01.05.2017)“…Analyzing and generating sampling patterns are fundamental problems for many applications in computer graphics. Ideally, point patterns should conform to the…”
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Practical Low-Cost Recovery of Spectral Power Distributions
ISSN: 0167-7055, 1467-8659Published: Oxford Blackwell Publishing Ltd 01.02.2016Published in Computer graphics forum (01.02.2016)“…Measuring the spectral power distribution of a light source, that is, the emission as a function of wavelength, typically requires the use of…”
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BSSRDF Estimation from Single Images
ISSN: 0167-7055, 1467-8659Published: Oxford, UK Blackwell Publishing Ltd 01.04.2011Published in Computer graphics forum (01.04.2011)“…We present a novel method to estimate an approximation of the reflectance characteristics of optically thick, homogeneous translucent materials using only a…”
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