28 results

IRIDiuM: immersive rendered interactive deep media

Conference Proceeding
Koniaris, B., Israr, A., Mitchell, K., Huerta, I., Kosek, M., Darragh, K., …Moon, B. (2016)
IRIDiuM: immersive rendered interactive deep media. https://doi.org/10.1145/2929490.2929496
Compelling virtual reality experiences require high quality imagery as well as head motion with six degrees of freedom. Most existing systems limit the motion of the viewer (p...

User, metric, and computational evaluation of foveated rendering methods

Conference Proceeding
Swafford, N. T., Iglesias-Guitian, J. A., Koniaris, C., Moon, B., Cosker, D., & Mitchell, K. (2016)
User, metric, and computational evaluation of foveated rendering methods. In SAP '16 Proceedings of the ACM Symposium on Applied Perception. https://doi.org/10.1145/2931002.2931011
Perceptually lossless foveated rendering methods exploit human perception by selectively rendering at different quality levels based on eye gaze (at a lower computational cost...

Online view sampling for estimating depth from light fields

Conference Proceeding
Kim, C., Subr, K., Mitchell, K., Sorkine-Hornung, A., & Gross, M. (2015)
Online view sampling for estimating depth from light fields. In 2015 IEEE International Conference on Image Processing (ICIP)https://doi.org/10.1109/icip.2015.7350981
Geometric information such as depth obtained from light fields finds more applications recently. Where and how to sample images to populate a light field is an important probl...

Latency aware foveated rendering in unreal engine 4

Conference Proceeding
Swafford, N. T., Cosker, D., & Mitchell, K. (2015)
Latency aware foveated rendering in unreal engine 4. In CVMP '15 Proceedings of the 12th European Conference on Visual Media Productionhttps://doi.org/10.1145/2824840.2824863
We contribute a foveated rendering implementation in Unreal Engine 4 (UE4) and a straight-forward metric to allow calculation of rendered foveal region sizes to compensate for...

Real-time variable rigidity texture mapping

Conference Proceeding
Koniaris, C., Mitchell, K., & Cosker, D. (2015)
Real-time variable rigidity texture mapping. In CVMP '15 Proceedings of the 12th European Conference on Visual Media Production. https://doi.org/10.1145/2824840.2824850
Parameterisation of models is typically generated for a single pose, the rest pose. When a model deforms, its parameterisation characteristics change, leading to distortions i...

Carpet unrolling for character control on uneven terrain

Conference Proceeding
Miller, M., Holden, D., Al-Ashqar, R., Dubach, C., Mitchell, K., & Komura, T. (2015)
Carpet unrolling for character control on uneven terrain. In MIG '15 Proceedings of the 8th ACM SIGGRAPH Conference on Motion in Gameshttps://doi.org/10.1145/2822013.2822031
We propose a type of relationship descriptor based on carpet unrolling that computes the joint positions of a character based on the sum of relative vectors originating from a...

Augmented creativity: bridging the real and virtual worlds to enhance creative play

Conference Proceeding
Zünd, F., Ryffel, M., Magnenat, S., Marra, A., Nitti, M., Kapadia, M., …Sumner, R. W. (2015)
Augmented creativity: bridging the real and virtual worlds to enhance creative play. In SA '15 SIGGRAPH Asia 2015 Mobile Graphics and Interactive Applicationshttps://doi.org/10.1145/2818427.2818460
Augmented Reality (AR) holds unique and promising potential to bridge between real-world activities and digital experiences, allowing users to engage their imagination and boo...

L3V: A Layered Video Format for 3D Display

Conference Proceeding
Mitchell, K., Sinclair, D., Kosek, M., & Swaford, N. (2014)
L3V: A Layered Video Format for 3D Display
We present a layered video format for 3D interactive display which adapts and exploits well-developed 2D codecs with layer centric packing for real-time user perspective playb...