Review of light field technologies
Light fields are vector functions that map the geometry of light rays to the corresponding
plenoptic attributes. They describe the holographic information of scenes by representing …
plenoptic attributes. They describe the holographic information of scenes by representing …
Encoding and decoding virtual reality video
A virtual reality or augmented reality experience of a scene may be decoded for playback for
a viewer through a combination of CPU and GPU processing. A video stream may be …
a viewer through a combination of CPU and GPU processing. A video stream may be …
Layered content delivery for virtual and augmented reality experiences
US10546424B2 - Layered content delivery for virtual and augmented reality experiences -
Google Patents US10546424B2 - Layered content delivery for virtual and augmented reality …
Google Patents US10546424B2 - Layered content delivery for virtual and augmented reality …
Spatial random access enabled video system with a three-dimensional viewing volume
An environment may be displayed from a viewpoint. According to one method, volumetric
video data may be acquired depicting the environment, for example, using a tiled camera …
video data may be acquired depicting the environment, for example, using a tiled camera …
Video capture, processing, calibration, computational fiber artifact removal, and light-field pipeline
B Bevensee, T Du, J Karafin, J Merritt… - US Patent …, 2020 - Google Patents
2017-05-10 Assigned to LYTRO, INC. reassignment LYTRO, INC. ASSIGNMENT OF
ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: DU, TINGFANG …
ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: DU, TINGFANG …
Data structures and delivery methods for expediting virtual reality playback
A video stream for a scene for a virtual reality or augmented reality experience may be
stored and delivered to a viewer. The video stream may be divided into a plurality of units …
stored and delivered to a viewer. The video stream may be divided into a plurality of units …
Video compression with adaptive view-dependent lighting removal
US10567464B2 - Video compression with adaptive view-dependent lighting removal -
Google Patents US10567464B2 - Video compression with adaptive view-dependent …
Google Patents US10567464B2 - Video compression with adaptive view-dependent …
Gaze-contingent display technique
US Patent 10,218,968, 2019 - Google Patents
(57) ABSTRACT A gaze contingent display technique for providing a human viewer with an
enhanced three-dimensional experience not requiring stereoscopic viewing aids. Methods …
enhanced three-dimensional experience not requiring stereoscopic viewing aids. Methods …
Gaze detection method and apparatus
F Lindh, M Gustavsson, A Vennstrom… - US Patent 10,216,268, 2019 - Google Patents
A method for determining if a user's gaze is directed in the direction of a zone of interest in a
3D scene comprises: providing a 3D scene containing a zone of interest; associ ating a …
3D scene comprises: providing a 3D scene containing a zone of interest; associ ating a …
Stereo image generation and interactive playback
K Akeley - US Patent 10,540,818, 2020 - Google Patents
Video data of an environment may be prepared for stereo scopic presentation to a user in a
virtual reality or augmented reality experience. According to one method, a plurality of …
virtual reality or augmented reality experience. According to one method, a plurality of …