Now showing items 1-17 of 17

    • Coded Apertures for Defocus Deblurring 

      Masia, Belen; Corrales, Adrian; Presa, Lara; Gutierrez, Diego (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 ...
    • Convolutional Sparse Coding for Capturing High‐Speed Video Content 

      Serrano, Ana; Garces, Elena; Masia, Belen; Gutierrez, Diego (© 2017 The Eurographics Association and John Wiley & Sons Ltd., 2017)
      Video capture is limited by the trade‐off between spatial and temporal resolution: when capturing videos of high temporal resolution, the spatial resolution decreases due to bandwidth limitations in the capture system. ...
    • Efficient Propagation of Light Field Edits 

      Jarabo, Adrian; Masia, Belen; Gutierrez, Diego (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 ...
    • EUROGRAPHICS 2017: Tutorials Frontmatter 

      Bousseau, Adrien; Gutierrez, Diego (Eurographics Association, 2017)
    • EUROGRAPHICS 2018: CGF 37-2 Frontmatter 

      Gutierrez, Diego; Sheffer, Alla (The Eurographics Association and John Wiley & Sons Ltd., 2018)
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    • Exploring the Impact of 360º Movie Cuts in Users' Attention 

      Marañes, Carlos; Gutierrez, Diego; Serrano, Ana (The Eurographics Association, 2020)
      Virtual Reality (VR) has become more relevant since the first devices for personal use became available on the market. New content has emerged for this new medium with different purposes such as education, traning, ...
    • Generic Interactive Pixel-level Image Editing 

      Liang, Yun; Gan, Yibo; Chen, Mingqin; Gutierrez, Diego; Muñoz Orbañanos, Adolfo (The Eurographics Association and John Wiley & Sons Ltd., 2019)
      Several image editing methods have been proposed in the past decades, achieving brilliant results. The most sophisticated of them, however, require additional information per-pixel. For instance, dehazing requires a specific ...
    • Graph-Based Reflectance Segmentation 

      Garces, Elena; Gutierrez, Diego; Lopez-Moreno, Jorge (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 ...
    • Intrinsic Light Field Images 

      Garces, Elena; Echevarria, Jose I.; Zhang, Wen; Wu, Hongzhi; Zhou, Kun; Gutierrez, Diego (© 2017 The Eurographics Association and John Wiley & Sons Ltd., 2017)
      We present a method to automatically decompose a light field into its intrinsic shading and albedo components. Contrary to previous work targeted to two‐dimensional (2D) single images and videos, a light field is a 4D ...
    • Mobile Computational Photography: Exposure Fusion on the Nokia N900 

      Echevarria, Jose I.; Gutierrez, Diego (The Eurographics Association, 2021)
      This paper explores the Nokia N900 platform as a versatile playground for mobile computational photography. We present the implementation of a simple yet practical application to acquire high quality tone mapped HDR images, ...
    • Modeling Surround-aware Contrast Sensitivity 

      Yi, Shinyoung; Jeon, Daniel S.; Serrano, Ana; Jeong, Se-Yoon; Kim, Hui-Yong; Gutierrez, Diego; Kim, Min H. (The Eurographics Association, 2021)
      Despite advances in display technology, many existing applications rely on psychophysical datasets of human perception gathered using older, sometimes outdated displays. As a result, there exists the underlying assumption ...
    • Modelling Surround‐aware Contrast Sensitivity for HDR Displays 

      Yi, Shinyoung; Jeon, Daniel S.; Serrano, Ana; Jeong, Se‐Yoon; Kim, Hui‐Yong; Gutierrez, Diego; Kim, Min H. (© 2022 Eurographics ‐ The European Association for Computer Graphics and John Wiley & Sons Ltd, 2022)
      Despite advances in display technology, many existing applications rely on psychophysical datasets of human perception gathered using older, sometimes outdated displays. As a result, there exists the underlying assumption ...
    • Predicting Perceived Gloss: Do Weak Labels Suffice? 

      Guerrero-Viu, Julia; Subias, Jose Daniel; Serrano, Ana; Storrs, Katherine R.; Fleming, Roland W.; Masia, Belen; Gutierrez, Diego (The Eurographics Association and John Wiley & Sons Ltd., 2024)
      Estimating perceptual attributes of materials directly from images is a challenging task due to their complex, not fullyunderstood interactions with external factors, such as geometry and lighting. Supervised deep learning ...
    • Progressive Transient Photon Beams 

      Marco, Julio; Guillén, Ibón; Jarosz, Wojciech; Gutierrez, Diego; Jarabo, Adrian (© 2019 Eurographics ‐ The European Association for Computer Graphics and John Wiley & Sons Ltd, 2019)
      In this work, we introduce a novel algorithm for transient rendering in participating media. Our method is consistent, robust and is able to generate animations of time‐resolved light transport featuring complex caustic ...
    • Real-Time Underwater Spectral Rendering 

      Monzon, Nestor; Gutierrez, Diego; Akkaynak, Derya; Muñoz, Adolfo (The Eurographics Association and John Wiley & Sons Ltd., 2024)
      The light field in an underwater environment is characterized by complex multiple scattering interactions and wavelengthdependent attenuation, requiring significant computational resources for the simulation of underwater ...
    • Single-image Full-body Human Relighting 

      Lagunas, Manuel; Sun, Xin; Yang, Jimei; Villegas, Ruben; Zhang, Jianming; Shu, Zhixin; Masia, Belen; Gutierrez, Diego (The Eurographics Association, 2021)
      We present a single-image data-driven method to automatically relight images with full-body humans in them. Our framework is based on a realistic scene decomposition leveraging precomputed radiance transfer (PRT) and ...
    • Structure-preserving Style Transfer 

      Calvo, Santiago; Serrano, Ana; Gutierrez, Diego; Masia, Belen (The Eurographics Association, 2019)
      Transferring different artistic styles to images while preserving their content is a difficult image processing task. Since the seminal deep learning approach of Gatys et al. [GEB16], many recent works have proposed different ...