Portuguese Meeting on Computer Graphics 2011 - SIACG 2011: Recent submissions
Now showing items 21-33 of 33
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Efficient Propagation of Light Field Edits
(The Eurographics Association, 2021)Light field editing is a complex task, due to the large amount of data and the need to keep consistency between views. This has hampered the creation of efficient edit propagation methods, similar to those existing for ... -
Coded Apertures for Defocus Deblurring
(The Eurographics Association, 2021)The field of computational photography, and in particular the design and implementation of coded apertures, has yielded impressive results in the last years. Among their applications lies defocus deblurring, in which we ... -
Cortical 3D Face Recognition Framework
(The Eurographics Association, 2021)Empirical studies concerning face recognition suggest that faces may be stored in memory by a few canonical representations. In cortical area V1 exist double-opponent colour blobs, also simple, complex and end-stopped cells ... -
Graph-Based Reflectance Segmentation
(The Eurographics Association, 2021)Most of the unsupervised image segmentation algorithms use just RGB color information in order to establish the similarity criteria between pixels in the image. This leads in many cases to a wrong interpretation of the ... -
Non-Uniform Spherical Light Fields
(The Eurographics Association, 2021)The study of the light field, as a function defining the radiance along the different viewing directions of a scene, started more than a decade ago and is still ongoing due to its interesting applications. Among the different ... -
Interacting with Outdoor Sports Performance Data
(The Eurographics Association, 2021)This paper presents a portable application to visualize performance data obtained from GPS devices in outdoor sports (e.g., ski, running, BTT) that also record data as heartbeat rate. GPS file formats are analyzed and a ... -
High-quality Compression of Mipmapped Textures
(The Eurographics Association, 2021)High-quality texture minification techniques, including trilinear and anisotropic filtering, require texture data to be arranged into a collection of prefiltered texture maps called mipmaps. In this paper we present a ... -
GraphJudge: A System for Assisted Assessment of Computer Graphics Assignments
(The Eurographics Association, 2021)We describe a system for submission, automated validation and assisted evaluation of Computer Graphics' assignments. This type of assessments has a series of specific challenges associated to it, namely the analysis of ... -
Interactive Visualizations of Automatic Debugging Reports
(The Eurographics Association, 2021)Automated debugging techniques, based on statistical analysis of historical test executions data, have recently received considerable attention due to their diagnostic capabilities. However, current automatic debugging ... -
Neural Data Exploration with Force Feedback
(The Eurographics Association, 2021)The behavior of the brain depends to a large extend on its neural structure. Therefore, understanding this neural topology is a high-priority research line for neurobiologists. Due to complexity of the brain's neural ... -
Digital Cartographic Generalization in Spatial Databases: application issues in Power Grids CAD tools
(The Eurographics Association, 2021)This work presents the results of applying several digital cartographic generalization techniques to improve the performance of an Electrical Power Grids Computer-Aided-Design application. The performance increase is ... -
3D Visualization of Sparse Geophysical Data Representing Uncertainty
(The Eurographics Association, 2021)Geophysical data are sparse and by nature difficult to analyze. Usually domain experts use "mental models" to infer missing data according to the surrounding data and their own knowledge. The main goal of this work is to ... -
Proceedings Info
(Eurographics Association, 2021-06-15)