Now showing items 21-40 of 13941

    • Wavelet Flow: Optical Flow Guided Wavelet Facial Image Fusion 

      Ding, Hong; Yan, Qingan; Fu, Gang; Xiao, Chunxia (The Eurographics Association and John Wiley & Sons Ltd., 2019)
      Estimating the correspondence between the images using optical flow is the key component for image fusion, however, computing optical flow between a pair of facial images including backgrounds is challenging due to large ...
    • A PatchMatch-based Approach for Matte Propagation in Videos 

      Backes, Marcos H.; Oliveira, Manuel M. (The Eurographics Association and John Wiley & Sons Ltd., 2019)
      Despite considerable advances in natural image matting over the last decades, video matting still remains a difficult problem. The main challenges faced by existing methods are the large amount of user input required, and ...
    • Single-View Modeling of Layered Origami with Plausible Outer Shape 

      Kato, Yuya; Tanaka, Shinichi; Kanamori, Yoshihiro; Mitani, Jun (The Eurographics Association and John Wiley & Sons Ltd., 2019)
      Modeling 3D origami pieces using conventional software is laborious due to the geometric constraints imposed by the complicated layered structure. Targeting origami models used in visual content such as CG illustrations ...
    • Image Composition of Partially Occluded Objects 

      Tan, Xuehan; Xu, Panpan; Guo, Shihui; Wang, Wencheng (The Eurographics Association and John Wiley & Sons Ltd., 2019)
      Image composition extracts the content of interest (COI) from a source image and blends it into a target image to generate a new image. In the majority of existing works, the COI is manually extracted and then overlaid on ...
    • Intrinsic Symmetry Detection on 3D Models with Skeleton-guided Combination of Extrinsic Symmetries 

      Wang, Wencheng; Ma, Junhui; Xu, Panpan; Chu, Yiyao (The Eurographics Association and John Wiley & Sons Ltd., 2019)
      The existing methods for intrinsic symmetry detection on 3D models always need complex measures such as geodesic distances for describing intrinsic geometry and statistical computation for finding non-rigid transformations ...
    • Topology Preserving Simplification of Medial Axes in 3D Models 

      Chu, Yiyao; Hou, Fei; Wang, Wencheng; Li, Lei (The Eurographics Association and John Wiley & Sons Ltd., 2019)
      We propose an efficient method for topology-preserving simplification of medial axes of 3D models. Existing methods either cannot preserve the topology during medial axes simplification or have the problem of being ...
    • Learning to Predict Image-based Rendering Artifacts with Respect to a Hidden Reference Image 

      Bemana, Mojtaba; Keinert, Joachim; Myszkowski, Karol; Bätz, Michel; Ziegler, Matthias; Seidel, Hans-Peter; Ritschel, Tobias (The Eurographics Association and John Wiley & Sons Ltd., 2019)
      Image metrics predict the perceived per-pixel difference between a reference image and its degraded (e. g., re-rendered) version. In several important applications, the reference image is not available and image metrics ...
    • Mesh Defiltering via Cascaded Geometry Recovery 

      Wei, Mingqiang; Guo, Xianglin; Huang, Jin; Xie, Haoran; Zong, Hua; Kwan, Reggie; Wang, Fu Lee; Qin, Jing (The Eurographics Association and John Wiley & Sons Ltd., 2019)
      This paper addresses the nontraditional but practically meaningful reversibility problem of mesh filtering. This reverse-filtering approach (termed a DeFilter) seeks to recover the geometry of a set of filtered meshes to ...
    • FontRNN: Generating Large-scale Chinese Fonts via Recurrent Neural Network 

      Tang, Shusen; Xia, Zeqing; Lian, Zhouhui; Tang, Yingmin; Xiao, Jianguo (The Eurographics Association and John Wiley & Sons Ltd., 2019)
      Despite the recent impressive development of deep neural networks, using deep learning based methods to generate largescale Chinese fonts is still a rather challenging task due to the huge number of intricate Chinese glyphs, ...
    • Appearance Flow Completion for Novel View Synthesis 

      Le, Hoang; Liu, Feng (The Eurographics Association and John Wiley & Sons Ltd., 2019)
      Novel view synthesis from sparse and unstructured input views faces challenges like the difficulty with dense 3D reconstruction and large occlusion. This paper addresses these problems by estimating proper appearance flows ...
    • Deep Video-Based Performance Synthesis from Sparse Multi-View Capture 

      Chen, Mingjia; Wang, Changbo; Liu, Ligang (The Eurographics Association and John Wiley & Sons Ltd., 2019)
      We present a deep learning based technique that enables novel-view videos of human performances to be synthesized from sparse multi-view captures. While performance capturing from a sparse set of videos has received ...
    • Offline Deep Importance Sampling for Monte Carlo Path Tracing 

      Bako, Steve; Meyer, Mark; DeRose, Tony; Sen, Pradeep (The Eurographics Association and John Wiley & Sons Ltd., 2019)
      Although modern path tracers are successfully being applied to many rendering applications, there is considerable interest to push them towards ever-decreasing sampling rates. As the sampling rate is substantially reduced, ...
    • High Dynamic Range Point Clouds for Real-Time Relighting 

      Sabbadin, Manuele; Palma, Gianpaolo; Banterle, Francesco; Boubekeur, Tamy; Cignoni, Paolo (The Eurographics Association and John Wiley & Sons Ltd., 2019)
      Acquired 3D point clouds make possible quick modeling of virtual scenes from the real world.With modern 3D capture pipelines, each point sample often comes with additional attributes such as normal vector and color response. ...
    • Distribution Update of Deformable Patches for Texture Synthesis on the Free Surface of Fluids 

      Gagnon, Jonathan; Guzmán, Julián E.; Vervondel, Valentin; Dagenais, François; Mould, David; Paquette, Eric (The Eurographics Association and John Wiley & Sons Ltd., 2019)
      We propose an approach for temporally coherent patch-based texture synthesis on the free surface of fluids. Our approach is applied as a post-process, using the surface and velocity field from any fluid simulator. We apply ...
    • A Rigging-Skinning Scheme to Control Fluid Simulation 

      Lu, Jia-Ming; Chen, Xiao-Song; Yan, Xiao; Li, Chen-Feng; Lin, Ming; Hu, Shi-Min (The Eurographics Association and John Wiley & Sons Ltd., 2019)
      Inspired by skeletal animation, a novel rigging-skinning flow control scheme is proposed to animate fluids intuitively and efficiently. The new animation pipeline creates fluid animation via two steps: fluid rigging and ...
    • A Color-Pair Based Approach for Accurate Color Harmony Estimation 

      Yang, Bailin; Wei, Tianxiang; Fang, Xianyong; Deng, Zhigang; Li, Frederick W. B.; Ling, Yun; Wang, Xun (The Eurographics Association and John Wiley & Sons Ltd., 2019)
      Harmonious color combinations can stimulate positive user emotional responses. However, a widely open research question is: how can we establish a robust and accurate color harmony measure for the public and professional ...
    • Style Mixer: Semantic-aware Multi-Style Transfer Network 

      Huang, Zixuan; Zhang, Jinghuai; Liao, Jing (The Eurographics Association and John Wiley & Sons Ltd., 2019)
      Recent neural style transfer frameworks have obtained astonishing visual quality and flexibility in Single-style Transfer (SST), but little attention has been paid to Multi-style Transfer (MST) which refers to simultaneously ...
    • A Unified Neural Network for Panoptic Segmentation 

      Yao, Li; Chyau, Ang (The Eurographics Association and John Wiley & Sons Ltd., 2019)
      In this paper, we propose a unified neural network for panoptic segmentation, a task aiming to achieve more fine-grained segmentation. Following existing methods combining semantic and instance segmentation, our method ...
    • Real-time Indirect Illumination of Emissive Inhomogeneous Volumes using Layered Polygonal Area Lights 

      Kuge, Takahiro; Yatagawa, Tatsuya; Morishima, Shigeo (The Eurographics Association and John Wiley & Sons Ltd., 2019)
      Indirect illumination involving with visually rich participating media such as turbulent smoke and loud explosions contributes significantly to the appearances of other objects in a rendering scene. However, previous ...
    • Seamless Mipmap Filtering for Dual Paraboloid Maps 

      Wang, Zhenni; Ho, Tze Yui; Leung, Chi-Sing; Wong, Eric Wing Ming (The Eurographics Association and John Wiley & Sons Ltd., 2019)
      Dual paraboloid mapping is an approach for environment mapping. Its major advantage is its fast map generation speed. For graphics applications, when filtering is needed, the filtering tool would naturally be mipmapping. ...