[
    {
        "id": "Mantler-2011-GEAR",
        "type_id": "inproceedings",
        "tu_id": null,
        "repositum_id": null,
        "title": "GEARViewer: A State of the Art Real-Time Geospatial Visualization Framework",
        "date": "2011",
        "abstract": "Geospatial visualization is playing an increasingly important part in the planning and public discussion of\r\ninfrastructure projects. In addition to pre-rendered highly realistic imagery, interactive viewers have become\r\nan important tool for this task. Advances in rendering technology and performance have reduced the gap in\r\nvisual quality between pre-rendered imagery and real-time applications, and the additional possibilities of a\r\nlive visualization may become important tools in the decision making process.\r\nHistorically, the step from GIS data or a highly detailed architectural model to a representation that is\r\nsuitable for real-time display has been complex and required a very finely tuned workflow. On the other side,\r\nthe general public is relatively spoiled by the extremely high quality of computer games and CGI films.\r\nNaturally, a tremendous amount of work and time is typically spent to fully optimize computer games for the\r\navailable hardware. This is usually not possible for geospatial visualization tasks, but nonetheless current\r\ninteractive viewing applications must strive to achieve similar quality and performance to be successful.\r\nIn this paper, we present GEARViewer, a state of the art geospatial rendering framework developed at\r\nVRVis. Developed in close cooperation with major stakeholders in the Austrian road and railway\r\ninfrastructure, it bridges the gap between GIS applications and real-time rendering, and achieves a high\r\ndegree of realism and performance while supporting many of the tasks involved in geospatial visualizations.",
        "authors_et_al": false,
        "substitute": null,
        "main_image": null,
        "sync_repositum_override": null,
        "repositum_presentation_id": null,
        "authors": [
            407,
            205,
            941,
            190
        ],
        "booktitle": "Proceedings of CORP 2011",
        "date_from": "2011-05-18",
        "date_to": "2011-05-20",
        "editor": "Manfred SCHRENK, Vasily V. POPOVICH, Peter ZEILE",
        "isbn": "978-3-9503110-1-3",
        "lecturer": [
            407
        ],
        "pages_from": "345",
        "pages_to": "354",
        "research_areas": [],
        "keywords": [],
        "weblinks": [],
        "files": [
            {
                "description": "",
                "filetitle": "Full paper in pdf",
                "main_file": false,
                "use_in_gallery": false,
                "access": "public",
                "name": "Mantler-2011-GEAR-Full paper in pdf.pdf",
                "type": "application/pdf",
                "size": 857372,
                "path": "Publication:Mantler-2011-GEAR",
                "url": "https://www.cg.tuwien.ac.at/research/publications/2011/Mantler-2011-GEAR/Mantler-2011-GEAR-Full paper in pdf.pdf",
                "thumb_image_sizes": [
                    16,
                    64,
                    100,
                    175,
                    300,
                    600
                ],
                "thumb_url": "https://www.cg.tuwien.ac.at/research/publications/2011/Mantler-2011-GEAR/Mantler-2011-GEAR-Full paper in pdf:thumb{{size}}.png"
            }
        ],
        "projects_workgroups": [
            "VRVis"
        ],
        "url": "https://www.cg.tuwien.ac.at/research/publications/2011/Mantler-2011-GEAR/",
        "__class": "Publication"
    },
    {
        "id": "JESCHKE-2007-ISC",
        "type_id": "inproceedings",
        "tu_id": null,
        "repositum_id": null,
        "title": "Interactive Smooth and Curved Shell Mapping",
        "date": "2007-06",
        "abstract": "Shell mapping is a technique to represent three-dimensional surface details. This is achieved by extruding the triangles of an existing mesh along their normals, and mapping a 3D function (e.g., a 3D texture) into the resulting\nprisms. Unfortunately, such a mapping is nonlinear. Previous approaches perform a piece-wise linear approximation\nby subdividing the prisms into tetrahedrons. However, such an approximation often leads to severe artifacts.\nIn this paper we present a correct (i.e., smooth) mapping that does not rely on a decomposition into tetrahedrons. We present an efficient GPU ray casting algorithm which provides correct parallax, self-occlusion, and silhouettes, at the cost of longer rendering times. The new formulation also allows modeling shells with smooth curvatures using Coons patches within the prisms. Tangent continuity between adjacent prisms is guaranteed, while the\nmapping itself remains local, i.e. every curved prism content is modeled at runtime in the GPU without the need\nfor any precomputation. This allows instantly replacing animated triangular meshes with prism-based shells.",
        "authors_et_al": false,
        "substitute": null,
        "main_image": null,
        "sync_repositum_override": null,
        "repositum_presentation_id": null,
        "authors": [
            356,
            407,
            193
        ],
        "booktitle": "Rendering Techniques 2007 (Proceedings Eurographics Symposium on Rendering)",
        "date_from": "2007-06-25",
        "date_to": "2007-06-27",
        "editor": "Jan Kautz and Sumanta Pattanaik",
        "isbn": "978-3-905673-52-4",
        "lecturer": [
            356
        ],
        "location": "Grenoble, France",
        "organization": "Eurographics",
        "pages": "10",
        "pages_from": "351",
        "pages_to": "360",
        "publisher": "Eurographics Association",
        "research_areas": [
            "Rendering"
        ],
        "keywords": [
            "Display algorithms",
            "Shading"
        ],
        "weblinks": [],
        "files": [
            {
                "description": null,
                "filetitle": "additional images",
                "main_file": false,
                "use_in_gallery": false,
                "access": "public",
                "preview_image_width": 882,
                "preview_image_height": 545,
                "name": "JESCHKE-2007-ISC-additional images.pdf",
                "type": "application/pdf",
                "size": 5691735,
                "path": "Publication:JESCHKE-2007-ISC",
                "preview_name": "JESCHKE-2007-ISC-additional images:preview.png",
                "preview_type": "image/jpeg",
                "preview_size": 393544,
                "url": "https://www.cg.tuwien.ac.at/research/publications/2007/JESCHKE-2007-ISC/JESCHKE-2007-ISC-additional images.pdf",
                "thumb_image_sizes": [
                    16,
                    64,
                    100,
                    175,
                    300,
                    600
                ],
                "thumb_url": "https://www.cg.tuwien.ac.at/research/publications/2007/JESCHKE-2007-ISC/JESCHKE-2007-ISC-additional images:thumb{{size}}.png"
            },
            {
                "description": "A shell-mapped cube",
                "filetitle": "cube",
                "main_file": false,
                "use_in_gallery": true,
                "access": "public",
                "image_width": 1428,
                "image_height": 755,
                "name": "JESCHKE-2007-ISC-cube.jpg",
                "type": "image/jpeg",
                "size": 567817,
                "path": "Publication:JESCHKE-2007-ISC",
                "url": "https://www.cg.tuwien.ac.at/research/publications/2007/JESCHKE-2007-ISC/JESCHKE-2007-ISC-cube.jpg",
                "thumb_image_sizes": [
                    16,
                    64,
                    100,
                    175,
                    300,
                    600
                ],
                "thumb_url": "https://www.cg.tuwien.ac.at/research/publications/2007/JESCHKE-2007-ISC/JESCHKE-2007-ISC-cube:thumb{{size}}.png"
            },
            {
                "description": "A shell-mapped and environment-mapped sphere",
                "filetitle": "EnvMapI",
                "main_file": false,
                "use_in_gallery": true,
                "access": "public",
                "image_width": 1018,
                "image_height": 759,
                "name": "JESCHKE-2007-ISC-EnvMapI.jpg",
                "type": "image/jpeg",
                "size": 160109,
                "path": "Publication:JESCHKE-2007-ISC",
                "url": "https://www.cg.tuwien.ac.at/research/publications/2007/JESCHKE-2007-ISC/JESCHKE-2007-ISC-EnvMapI.jpg",
                "thumb_image_sizes": [
                    16,
                    64,
                    100,
                    175,
                    300,
                    600
                ],
                "thumb_url": "https://www.cg.tuwien.ac.at/research/publications/2007/JESCHKE-2007-ISC/JESCHKE-2007-ISC-EnvMapI:thumb{{size}}.png"
            },
            {
                "description": "Closeup of a shell-mapped and environment-mapped sphere",
                "filetitle": "EnvMapII",
                "main_file": false,
                "use_in_gallery": true,
                "access": "public",
                "image_width": 1190,
                "image_height": 521,
                "name": "JESCHKE-2007-ISC-EnvMapII.jpg",
                "type": "image/jpeg",
                "size": 551482,
                "path": "Publication:JESCHKE-2007-ISC",
                "url": "https://www.cg.tuwien.ac.at/research/publications/2007/JESCHKE-2007-ISC/JESCHKE-2007-ISC-EnvMapII.jpg",
                "thumb_image_sizes": [
                    16,
                    64,
                    100,
                    175,
                    300,
                    600
                ],
                "thumb_url": "https://www.cg.tuwien.ac.at/research/publications/2007/JESCHKE-2007-ISC/JESCHKE-2007-ISC-EnvMapII:thumb{{size}}.png"
            },
            {
                "description": "Mapping between prisms in texture and world space",
                "filetitle": "Mapping",
                "main_file": false,
                "use_in_gallery": true,
                "access": "public",
                "image_width": 1190,
                "image_height": 485,
                "name": "JESCHKE-2007-ISC-Mapping.jpg",
                "type": "image/jpeg",
                "size": 416777,
                "path": "Publication:JESCHKE-2007-ISC",
                "url": "https://www.cg.tuwien.ac.at/research/publications/2007/JESCHKE-2007-ISC/JESCHKE-2007-ISC-Mapping.jpg",
                "thumb_image_sizes": [
                    16,
                    64,
                    100,
                    175,
                    300,
                    600
                ],
                "thumb_url": "https://www.cg.tuwien.ac.at/research/publications/2007/JESCHKE-2007-ISC/JESCHKE-2007-ISC-Mapping:thumb{{size}}.png"
            },
            {
                "description": null,
                "filetitle": "Preprint",
                "main_file": true,
                "use_in_gallery": false,
                "access": "public",
                "name": "JESCHKE-2007-ISC-Preprint.pdf",
                "type": "application/pdf",
                "size": 8140215,
                "path": "Publication:JESCHKE-2007-ISC",
                "url": "https://www.cg.tuwien.ac.at/research/publications/2007/JESCHKE-2007-ISC/JESCHKE-2007-ISC-Preprint.pdf",
                "thumb_image_sizes": [
                    16,
                    64,
                    100,
                    175,
                    300,
                    600
                ],
                "thumb_url": "https://www.cg.tuwien.ac.at/research/publications/2007/JESCHKE-2007-ISC/JESCHKE-2007-ISC-Preprint:thumb{{size}}.png"
            },
            {
                "description": "Correct shadowing with shell mapping",
                "filetitle": "shadow",
                "main_file": false,
                "use_in_gallery": true,
                "access": "public",
                "image_width": 1004,
                "image_height": 761,
                "name": "JESCHKE-2007-ISC-shadow.jpg",
                "type": "image/jpeg",
                "size": 578643,
                "path": "Publication:JESCHKE-2007-ISC",
                "url": "https://www.cg.tuwien.ac.at/research/publications/2007/JESCHKE-2007-ISC/JESCHKE-2007-ISC-shadow.jpg",
                "thumb_image_sizes": [
                    16,
                    64,
                    100,
                    175,
                    300,
                    600
                ],
                "thumb_url": "https://www.cg.tuwien.ac.at/research/publications/2007/JESCHKE-2007-ISC/JESCHKE-2007-ISC-shadow:thumb{{size}}.png"
            },
            {
                "description": "Shell mapped teapot with different textures",
                "filetitle": "teapots",
                "main_file": false,
                "use_in_gallery": true,
                "access": "public",
                "image_width": 2430,
                "image_height": 1503,
                "name": "JESCHKE-2007-ISC-teapots.jpg",
                "type": "image/jpeg",
                "size": 2023239,
                "path": "Publication:JESCHKE-2007-ISC",
                "url": "https://www.cg.tuwien.ac.at/research/publications/2007/JESCHKE-2007-ISC/JESCHKE-2007-ISC-teapots.jpg",
                "thumb_image_sizes": [
                    16,
                    64,
                    100,
                    175,
                    300,
                    600
                ],
                "thumb_url": "https://www.cg.tuwien.ac.at/research/publications/2007/JESCHKE-2007-ISC/JESCHKE-2007-ISC-teapots:thumb{{size}}.png"
            },
            {
                "description": "Tiger model with a furry shell map",
                "filetitle": "tiger",
                "main_file": false,
                "use_in_gallery": true,
                "access": "public",
                "image_width": 1178,
                "image_height": 635,
                "name": "JESCHKE-2007-ISC-tiger.jpg",
                "type": "image/jpeg",
                "size": 851634,
                "path": "Publication:JESCHKE-2007-ISC",
                "url": "https://www.cg.tuwien.ac.at/research/publications/2007/JESCHKE-2007-ISC/JESCHKE-2007-ISC-tiger.jpg",
                "thumb_image_sizes": [
                    16,
                    64,
                    100,
                    175,
                    300,
                    600
                ],
                "thumb_url": "https://www.cg.tuwien.ac.at/research/publications/2007/JESCHKE-2007-ISC/JESCHKE-2007-ISC-tiger:thumb{{size}}.png"
            },
            {
                "description": "A shell-mapped torus",
                "filetitle": "torus",
                "main_file": false,
                "use_in_gallery": true,
                "access": "public",
                "image_width": 948,
                "image_height": 723,
                "name": "JESCHKE-2007-ISC-torus.jpg",
                "type": "image/jpeg",
                "size": 223018,
                "path": "Publication:JESCHKE-2007-ISC",
                "url": "https://www.cg.tuwien.ac.at/research/publications/2007/JESCHKE-2007-ISC/JESCHKE-2007-ISC-torus.jpg",
                "thumb_image_sizes": [
                    16,
                    64,
                    100,
                    175,
                    300,
                    600
                ],
                "thumb_url": "https://www.cg.tuwien.ac.at/research/publications/2007/JESCHKE-2007-ISC/JESCHKE-2007-ISC-torus:thumb{{size}}.png"
            },
            {
                "description": "Inside view in a torus with different shell maps applied",
                "filetitle": "torusinside",
                "main_file": false,
                "use_in_gallery": true,
                "access": "public",
                "image_width": 2537,
                "image_height": 1947,
                "name": "JESCHKE-2007-ISC-torusinside.jpg",
                "type": "image/jpeg",
                "size": 3282879,
                "path": "Publication:JESCHKE-2007-ISC",
                "url": "https://www.cg.tuwien.ac.at/research/publications/2007/JESCHKE-2007-ISC/JESCHKE-2007-ISC-torusinside.jpg",
                "thumb_image_sizes": [
                    16,
                    64,
                    100,
                    175,
                    300,
                    600
                ],
                "thumb_url": "https://www.cg.tuwien.ac.at/research/publications/2007/JESCHKE-2007-ISC/JESCHKE-2007-ISC-torusinside:thumb{{size}}.png"
            },
            {
                "description": "Shell mapped torus. Left: smooth mapping. Right: curved mapping.",
                "filetitle": "TorusSmoothCurved",
                "main_file": false,
                "use_in_gallery": true,
                "access": "public",
                "image_width": 1981,
                "image_height": 995,
                "name": "JESCHKE-2007-ISC-TorusSmoothCurved.jpg",
                "type": "image/jpeg",
                "size": 1382791,
                "path": "Publication:JESCHKE-2007-ISC",
                "url": "https://www.cg.tuwien.ac.at/research/publications/2007/JESCHKE-2007-ISC/JESCHKE-2007-ISC-TorusSmoothCurved.jpg",
                "thumb_image_sizes": [
                    16,
                    64,
                    100,
                    175,
                    300,
                    600
                ],
                "thumb_url": "https://www.cg.tuwien.ac.at/research/publications/2007/JESCHKE-2007-ISC/JESCHKE-2007-ISC-TorusSmoothCurved:thumb{{size}}.png"
            },
            {
                "description": null,
                "filetitle": "video",
                "main_file": false,
                "use_in_gallery": false,
                "access": "public",
                "preview_image_width": 880,
                "preview_image_height": 763,
                "name": "JESCHKE-2007-ISC-video.mov",
                "type": "video/quicktime",
                "size": 31996834,
                "path": "Publication:JESCHKE-2007-ISC",
                "preview_name": "JESCHKE-2007-ISC-video:preview.png",
                "preview_type": "image/jpeg",
                "preview_size": 374545,
                "url": "https://www.cg.tuwien.ac.at/research/publications/2007/JESCHKE-2007-ISC/JESCHKE-2007-ISC-video.mov",
                "thumb_image_sizes": [
                    16,
                    64,
                    100,
                    175,
                    300,
                    600
                ],
                "thumb_url": "https://www.cg.tuwien.ac.at/research/publications/2007/JESCHKE-2007-ISC/JESCHKE-2007-ISC-video:thumb{{size}}.png",
                "video_mp4": "https://www.cg.tuwien.ac.at/research/publications/2007/JESCHKE-2007-ISC/JESCHKE-2007-ISC-video:video.mp4"
            }
        ],
        "projects_workgroups": [
            "Treelumination"
        ],
        "url": "https://www.cg.tuwien.ac.at/research/publications/2007/JESCHKE-2007-ISC/",
        "__class": "Publication"
    },
    {
        "id": "MANTLER-2007-DMBBC",
        "type_id": "poster",
        "tu_id": null,
        "repositum_id": null,
        "title": "Displacement Mapped Billboard Clouds",
        "date": "2007-04",
        "abstract": "This paper introduces displacement mapped billboard clouds (DMBBC), a new image-based rendering primitive for the fast display of geometrically complex objects at medium to far distances. The representation is based on the well-known billboard cloud (BBC) technique, which represents an object as several textured rectangles in order to dramatically reduce its geometric complexity. Our new method uses boxes instead of rectangles, each box representing a volumetric part of the model. Rendering the contents of a box is done entirely on the GPU using ray casting. DMBBCs will often obviate the need to switch to full geometry for closer distances, which is especially helpful for scenes that are densely populated with complex objects, e.g. for vegetation scenes. We show several ways to store the volumetric information, with different tradeoffs between memory requirements and image quality. In addition we discuss techniques to accelerate the ray casting algorithm, and a way for smoothly switching between DMBBCs for medium distances and BBCs for far distances.",
        "authors_et_al": false,
        "substitute": null,
        "main_image": {
            "description": null,
            "filetitle": "",
            "main_file": false,
            "use_in_gallery": false,
            "access": "public",
            "image_width": 654,
            "image_height": 518,
            "name": "MANTLER-2007-DMBBC-.jpg",
            "type": "image/jpeg",
            "size": 109174,
            "path": "Publication:MANTLER-2007-DMBBC",
            "url": "https://www.cg.tuwien.ac.at/research/publications/2007/MANTLER-2007-DMBBC/MANTLER-2007-DMBBC-.jpg",
            "thumb_image_sizes": [
                16,
                64,
                100,
                175,
                300,
                600
            ],
            "thumb_url": "https://www.cg.tuwien.ac.at/research/publications/2007/MANTLER-2007-DMBBC/MANTLER-2007-DMBBC-:thumb{{size}}.png"
        },
        "sync_repositum_override": null,
        "repositum_presentation_id": null,
        "authors": [
            407,
            356,
            193
        ],
        "date_from": "2007-04-30",
        "date_to": "2007-05-02",
        "event": "Symposium on Interactive 3D Graphics and Games",
        "research_areas": [
            "Rendering"
        ],
        "keywords": [
            "rendering acceleration",
            "billboard clouds",
            "image-based rendering"
        ],
        "weblinks": [],
        "files": [
            {
                "description": null,
                "filetitle": "",
                "main_file": false,
                "use_in_gallery": false,
                "access": "public",
                "image_width": 654,
                "image_height": 518,
                "name": "MANTLER-2007-DMBBC-.jpg",
                "type": "image/jpeg",
                "size": 109174,
                "path": "Publication:MANTLER-2007-DMBBC",
                "url": "https://www.cg.tuwien.ac.at/research/publications/2007/MANTLER-2007-DMBBC/MANTLER-2007-DMBBC-.jpg",
                "thumb_image_sizes": [
                    16,
                    64,
                    100,
                    175,
                    300,
                    600
                ],
                "thumb_url": "https://www.cg.tuwien.ac.at/research/publications/2007/MANTLER-2007-DMBBC/MANTLER-2007-DMBBC-:thumb{{size}}.png"
            },
            {
                "description": "pdf",
                "filetitle": "poster",
                "main_file": true,
                "use_in_gallery": false,
                "access": "public",
                "name": "MANTLER-2007-DMBBC-poster.pdf",
                "type": "application/pdf",
                "size": 9963258,
                "path": "Publication:MANTLER-2007-DMBBC",
                "url": "https://www.cg.tuwien.ac.at/research/publications/2007/MANTLER-2007-DMBBC/MANTLER-2007-DMBBC-poster.pdf",
                "thumb_image_sizes": [
                    16,
                    64,
                    100,
                    175,
                    300,
                    600
                ],
                "thumb_url": "https://www.cg.tuwien.ac.at/research/publications/2007/MANTLER-2007-DMBBC/MANTLER-2007-DMBBC-poster:thumb{{size}}.png"
            }
        ],
        "projects_workgroups": [
            "Treelumination"
        ],
        "url": "https://www.cg.tuwien.ac.at/research/publications/2007/MANTLER-2007-DMBBC/",
        "__class": "Publication"
    },
    {
        "id": "TR-186-2-07-01",
        "type_id": "techreport",
        "tu_id": null,
        "repositum_id": null,
        "title": "Displacement Mapped Billboard Clouds",
        "date": "2007-01",
        "abstract": "This paper introduces displacement mapped billboard clouds (DMBBC), a new image-based rendering primitive for the fast display of geometrically complex objects at medium to far distances.\nThe representation is based on the well-known billboard cloud (BBC) technique, which represents an object as several textured rectangles in order to dramatically reduce its geometric complexity.\nOur new method uses boxes instead of rectangles, each box representing a volumetric part of the model. Rendering the contents of a box is done entirely on the GPU using ray casting. DMBBCs will often obviate the need to switch to full geometry for closer distances, which is especially helpful for scenes that are densely populated with complex objects, e.g. for vegetation scenes. We\nshow several ways to store the volumetric information, with different\ntradeoffs between memory requirements and image quality. In addition we discuss techniques to accelerate the ray casting algorithm, and a way for smoothly switching between DMBBCs for\nmedium distances and BBCs for far distances.",
        "authors_et_al": false,
        "substitute": null,
        "main_image": null,
        "sync_repositum_override": null,
        "repositum_presentation_id": null,
        "authors": [
            407,
            356,
            193
        ],
        "number": "TR-186-2-07-01",
        "research_areas": [
            "Rendering"
        ],
        "keywords": [
            "rendering acceleration",
            "billboard clouds",
            "image-based rendering"
        ],
        "weblinks": [],
        "files": [
            {
                "description": null,
                "filetitle": "paper",
                "main_file": true,
                "use_in_gallery": true,
                "access": "public",
                "preview_image_width": 654,
                "preview_image_height": 518,
                "name": "TR-186-2-07-01-paper.pdf",
                "type": "application/pdf",
                "size": 7250838,
                "path": "Publication:TR-186-2-07-01",
                "preview_name": "TR-186-2-07-01-paper:preview.png",
                "preview_type": "image/jpeg",
                "preview_size": 304209,
                "url": "https://www.cg.tuwien.ac.at/research/publications/2007/TR-186-2-07-01/TR-186-2-07-01-paper.pdf",
                "thumb_image_sizes": [
                    16,
                    64,
                    100,
                    175,
                    300,
                    600
                ],
                "thumb_url": "https://www.cg.tuwien.ac.at/research/publications/2007/TR-186-2-07-01/TR-186-2-07-01-paper:thumb{{size}}.png"
            }
        ],
        "projects_workgroups": [
            "Treelumination"
        ],
        "url": "https://www.cg.tuwien.ac.at/research/publications/2007/TR-186-2-07-01/",
        "__class": "Publication"
    },
    {
        "id": "mantler-2007-rtv",
        "type_id": "phdthesis",
        "tu_id": null,
        "repositum_id": null,
        "title": "Interactive Vegetation Rendering",
        "date": "2007",
        "abstract": null,
        "authors_et_al": false,
        "substitute": null,
        "main_image": null,
        "sync_repositum_override": null,
        "repositum_presentation_id": null,
        "authors": [
            407
        ],
        "date_end": "2007-03",
        "date_start": "2003-06",
        "supervisor": [
            176,
            190
        ],
        "research_areas": [],
        "keywords": [],
        "weblinks": [],
        "files": [
            {
                "description": null,
                "filetitle": "pdf",
                "main_file": true,
                "use_in_gallery": false,
                "access": "public",
                "name": "mantler-2007-rtv-pdf.pdf",
                "type": "application/pdf",
                "size": 68288941,
                "path": "Publication:mantler-2007-rtv",
                "url": "https://www.cg.tuwien.ac.at/research/publications/2007/mantler-2007-rtv/mantler-2007-rtv-pdf.pdf",
                "thumb_image_sizes": [
                    16,
                    64,
                    100,
                    175,
                    300,
                    600
                ],
                "thumb_url": "https://www.cg.tuwien.ac.at/research/publications/2007/mantler-2007-rtv/mantler-2007-rtv-pdf:thumb{{size}}.png"
            }
        ],
        "projects_workgroups": [],
        "url": "https://www.cg.tuwien.ac.at/research/publications/2007/mantler-2007-rtv/",
        "__class": "Publication"
    },
    {
        "id": "Mantler-06-landscape",
        "type_id": "inproceedings",
        "tu_id": null,
        "repositum_id": null,
        "title": "Interactive Landscape Visualization Using GPU Ray Casting",
        "date": "2006-11",
        "abstract": "This paper demonstrates the simple yet effective usage of height fields for interactive landscape visualizations using a ray casting approach implemented in the pixel shader of modern graphics cards. The rendering performance is output sensitive, i.e., it scales with\nthe number of pixels rather than the complexity of the landscape. Given a height field of a terrain and a  topographic map or similar data as input, the vegetation cover is extracted and stored on top of the height field in a preprocess, enhancing the terrain with forest canopies or other mesostructure. In addition, enhanced illumination models like shadowing and ambient occlusion can be calculated at runtime with reasonable computational cost, which greatly enhances the scene realism. Finally, including the presented technique into existing rendering systems is relatively simple, mainly consisting of data preparation and pixel shader programming.",
        "authors_et_al": false,
        "substitute": null,
        "main_image": {
            "description": null,
            "filetitle": "image",
            "main_file": false,
            "use_in_gallery": true,
            "access": "public",
            "image_width": 640,
            "image_height": 480,
            "name": "Mantler-06-landscape-image.png",
            "type": "image/png",
            "size": 568584,
            "path": "Publication:Mantler-06-landscape",
            "url": "https://www.cg.tuwien.ac.at/research/publications/2006/Mantler-06-landscape/Mantler-06-landscape-image.png",
            "thumb_image_sizes": [
                16,
                64,
                100,
                175,
                300,
                600
            ],
            "thumb_url": "https://www.cg.tuwien.ac.at/research/publications/2006/Mantler-06-landscape/Mantler-06-landscape-image:thumb{{size}}.png"
        },
        "sync_repositum_override": null,
        "repositum_presentation_id": null,
        "authors": [
            407,
            356
        ],
        "booktitle": "Proceedings of Graphite 2006",
        "date_from": "2006-11-29",
        "date_to": "2006-12-02",
        "lecturer": [
            407,
            356
        ],
        "research_areas": [
            "Rendering"
        ],
        "keywords": [
            "real-time rendering",
            "gpu ray casting"
        ],
        "weblinks": [],
        "files": [
            {
                "description": null,
                "filetitle": "image",
                "main_file": false,
                "use_in_gallery": true,
                "access": "public",
                "image_width": 640,
                "image_height": 480,
                "name": "Mantler-06-landscape-image.png",
                "type": "image/png",
                "size": 568584,
                "path": "Publication:Mantler-06-landscape",
                "url": "https://www.cg.tuwien.ac.at/research/publications/2006/Mantler-06-landscape/Mantler-06-landscape-image.png",
                "thumb_image_sizes": [
                    16,
                    64,
                    100,
                    175,
                    300,
                    600
                ],
                "thumb_url": "https://www.cg.tuwien.ac.at/research/publications/2006/Mantler-06-landscape/Mantler-06-landscape-image:thumb{{size}}.png"
            },
            {
                "description": null,
                "filetitle": "paper",
                "main_file": true,
                "use_in_gallery": false,
                "access": "public",
                "name": "Mantler-06-landscape-paper.pdf",
                "type": "application/pdf",
                "size": 23601326,
                "path": "Publication:Mantler-06-landscape",
                "url": "https://www.cg.tuwien.ac.at/research/publications/2006/Mantler-06-landscape/Mantler-06-landscape-paper.pdf",
                "thumb_image_sizes": [
                    16,
                    64,
                    100,
                    175,
                    300,
                    600
                ],
                "thumb_url": "https://www.cg.tuwien.ac.at/research/publications/2006/Mantler-06-landscape/Mantler-06-landscape-paper:thumb{{size}}.png"
            }
        ],
        "projects_workgroups": [
            "Treelumination"
        ],
        "url": "https://www.cg.tuwien.ac.at/research/publications/2006/Mantler-06-landscape/",
        "__class": "Publication"
    },
    {
        "id": "Petta-1999-Tow",
        "type_id": "misc",
        "tu_id": null,
        "repositum_id": null,
        "title": "Towards Engaging Full-Body Interaction",
        "date": "1999",
        "abstract": null,
        "authors_et_al": false,
        "substitute": null,
        "main_image": null,
        "sync_repositum_override": null,
        "repositum_presentation_id": null,
        "authors": [
            22,
            23,
            26,
            234,
            249,
            407,
            454
        ],
        "note": "Proceedings of 8th International Conference on Human-Computer Interaction (HCI International'99), August 22-27, Munich, Germany, 1999",
        "research_areas": [],
        "keywords": [],
        "weblinks": [],
        "files": [],
        "projects_workgroups": [],
        "url": "https://www.cg.tuwien.ac.at/research/publications/1999/Petta-1999-Tow/",
        "__class": "Publication"
    },
    {
        "id": "Mantler-1998-DynX",
        "type_id": "techreport",
        "tu_id": null,
        "repositum_id": null,
        "title": "Dynamic Load Balancing in Distributed Virtual Environments",
        "date": "1998-04",
        "abstract": "This paper introduces a new approach for improving the scalability of distributed virtual environments by using a combination of visibility culling for communication and dynamic load balancing to keep the system load evenly distributed. Further communication optimizations as well as some preliminary results are presented.",
        "authors_et_al": false,
        "substitute": null,
        "main_image": null,
        "sync_repositum_override": null,
        "repositum_presentation_id": null,
        "authors": [
            407,
            202
        ],
        "number": "TR-186-2-98-13",
        "pages_from": "1",
        "pages_to": "2",
        "research_areas": [],
        "keywords": [
            "Collaboration",
            "Load Balancing Distributed System",
            "Network",
            "Virtual Reality"
        ],
        "weblinks": [],
        "files": [
            {
                "description": null,
                "filetitle": "paper",
                "main_file": true,
                "use_in_gallery": false,
                "access": "public",
                "name": "Mantler-1998-DynX-paper.gz",
                "type": "application/octet-stream",
                "size": 37588,
                "path": "Publication:Mantler-1998-DynX",
                "url": "https://www.cg.tuwien.ac.at/research/publications/1998/Mantler-1998-DynX/Mantler-1998-DynX-paper.gz",
                "thumb_image_sizes": []
            }
        ],
        "projects_workgroups": [],
        "url": "https://www.cg.tuwien.ac.at/research/publications/1998/Mantler-1998-DynX/",
        "__class": "Publication"
    },
    {
        "id": "Mantler-1998-Dyn",
        "type_id": "misc",
        "tu_id": null,
        "repositum_id": null,
        "title": "Dynamic Load Balancing in Distributed Virtual  Environments",
        "date": "1998",
        "abstract": null,
        "authors_et_al": false,
        "substitute": null,
        "main_image": null,
        "sync_repositum_override": null,
        "repositum_presentation_id": null,
        "authors": [
            202,
            407
        ],
        "note": "Proceedings of EUROGRAPHICS'98, conference companion, Lisbon,  Portugal, 1998.",
        "research_areas": [],
        "keywords": [],
        "weblinks": [],
        "files": [],
        "projects_workgroups": [],
        "url": "https://www.cg.tuwien.ac.at/research/publications/1998/Mantler-1998-Dyn/",
        "__class": "Publication"
    }
]
