Výsledky vyhledávání - "Image Processing and Computer Vision—Digitization and Image Capture"

Mobile Surface Reflectometry Autor Riviere, J., Peers, P., Ghosh, A.

“…We present two novel mobile reflectometry approaches for acquiring detailed spatially varying isotropic surface reflectance and mesostructure of a planar…”
Získat plný text

Projective Blue-Noise Sampling Autor Reinert, Bernhard, Ritschel, Tobias, Seidel, Hans-Peter, Georgiev, Iliyan

“…We propose projective blue‐noise patterns that retain their blue‐noise characteristics when undergoing one or multiple projections onto lower dimensional…”
Získat plný text

Multisampling Compressive Video Spectroscopy Autor Jeon, Daniel S., Choi, Inchang, Kim, Min H.

“…The coded aperture snapshot spectral imaging (CASSI) architecture has been employed widely for capturing hyperspectral video. Despite allowing concurrent…”
Získat plný text

Compressive Dual Photography Autor Sen, Pradeep, Darabi, Soheil

“…The accurate measurement of the light transport characteristics of a complex scene is an important goal in computer graphics and has applications in relighting…”
Získat plný text

Radiometric Transfer: Example-based Radiometric Linearization of Photographs Autor Li, Han, Peers, Pieter

“…We present an example‐based approach for radiometrically linearizing photographs that takes as input a radiometrically linear exemplar image and a target…”
Získat plný text

A Statistical Method for SVBRDF Approximation from Video Sequences in General Lighting Conditions Autor Palma, Gianpaolo, Callieri, Marco, Dellepiane, Matteo, Scopigno, Roberto

“…We present a statistical method for the estimation of the Spatially Varying Bidirectional Reflectance Distribution Function (SVBRDF) of an object with complex…”
Získat plný text

Data Driven Surface Reflectance from Sparse and Irregular Samples Autor Ruiters, Roland, Schwartz, Christopher, Klein, Reinhard

“…In recent years, measuring surface reflectance has become an established method for high quality renderings. In this context, especially non‐parametric…”
Získat plný text

Parallel Blue-noise Sampling by Constrained Farthest Point Optimization Autor Chen, Renjie, Gotsman, Craig

“…We describe a fast sampling algorithm for generating uniformly‐distributed point patterns with good blue noise characteristics. The method, based on…”
Získat plný text

Bidirectional Texture Function Compression Based on Multi-Level Vector Quantization Autor Havran, V., Filip, J., Myszkowski, K.

“…The Bidirectional Texture Function (BTF) is becoming widely used for accurate representation of real‐world material appearance. In this paper a novel BTF…”
Získat plný text

3D Slit Scanning with Planar Constraints Autor Leotta, Matthew J., Vandergon, Austin, Taubin, Gabriel

“…We present a planarity constraint and a novel three‐dimensional (3D) point reconstruction algorithm for a multiview laser range slit scanner. The constraint is…”
Získat plný text

Reflectance and Illumination Estimation for Realistic Augmentations of Real Scenes Autor Jiddi, Salma, Robert, Philippe, Marchand, Eric

“…The acquisition of surface material properties and lighting conditions is a fundamental step for photo-realistic Augmented Reality (AR). In this paper, we…”
Získat plný text

Auto-calibration of multi-projector displays with a single handheld camera Autor Sanghun Park, Hyunggoog Seo, Seunghoon Cha, Junyong Noh

“…We present a novel approach that utilizes a simple handheld camera to automatically calibrate multi-projector displays. Most existing studies adopt active…”
Získat plný text

Time-of-Flight Cameras in Computer Graphics Autor Kolb, A., Barth, E., Koch, R., Larsen, R.

“…A growing number of applications depend on accurate and fast 3D scene analysis. Examples are model and lightfield acquisition, collision prevention, mixed…”
Získat plný text

Panorama light-field imaging Autor Birklbauer, C., Bimber, O.

“…We present a novel approach to recording and computing panorama light fields. In contrast to previous methods that estimate panorama light fields from focal…”
Získat plný text

Computational Plenoptic Imaging Autor Wetzstein, Gordon, Ihrke, Ivo, Lanman, Douglas, Heidrich, Wolfgang

“…The plenoptic function is a ray‐based model for light that includes the colour spectrum as well as spatial, temporal and directional variation. Although…”
Získat plný text

Turning a Digital Camera into an Absolute 2D Tele‐Colorimeter Autor Guarnera, G. C., Bianco, S., Schettini, R.

“…We present a simple and effective technique for absolute colorimetric camera characterization, invariant to changes in exposure/aperture and scene irradiance,…”
Získat plný text

Rendering Gigaray Light Fields Autor Birklbauer, C., Opelt, S., Bimber, O.

“…We present a caching framework with a novel probability‐based prefetching and eviction strategy applied to atomic cache units that enables interactive…”
Získat plný text

General Point Sampling with Adaptive Density and Correlations Autor Roveri, Riccardo, Öztireli, A. Cengiz, Gross, Markus

“…Analyzing and generating sampling patterns are fundamental problems for many applications in computer graphics. Ideally, point patterns should conform to the…”
Získat plný text

Practical Low-Cost Recovery of Spectral Power Distributions Autor Alvarez-Cortes, Sara, Kunkel, Timo, Masia, Belen

“…Measuring the spectral power distribution of a light source, that is, the emission as a function of wavelength, typically requires the use of…”
Získat plný text

BSSRDF Estimation from Single Images Autor Munoz, Adolfo, Echevarria, Jose I., Seron, Francisco J., Lopez-Moreno, Jorge, Glencross, Mashhuda, Gutierrez, Diego

“…We present a novel method to estimate an approximation of the reflectance characteristics of optically thick, homogeneous translucent materials using only a…”
Získat plný text