H04N13/354

Systems and methods for predictive streaming of image data for spatial computing
11758104 · 2023-09-12 · ·

Disclosed are systems and methods for the out-of-order predictive streaming of elements from a three-dimensional (“3D”) image file so that a recipient device is able to produce a first visualization of at least a first streamed element from a particular perspective, similar to the instant transfer of two-dimensional (“2D”) images, while the additional elements and perspectives of the 3D image are streamed. The sending device prioritizes the 3D image elements based on a predicted viewing order, streams a particular element from a particular perspective with a priority that is greater than a priority associated with other elements and other perspectives, determines a next element to stream after the particular element based on the next element being positioned adjacent to the particular element and having a priority that is greater than adjacent elements, and streams the next element to the recipient device.

Systems and methods for predictive streaming of image data for spatial computing
11758104 · 2023-09-12 · ·

Disclosed are systems and methods for the out-of-order predictive streaming of elements from a three-dimensional (“3D”) image file so that a recipient device is able to produce a first visualization of at least a first streamed element from a particular perspective, similar to the instant transfer of two-dimensional (“2D”) images, while the additional elements and perspectives of the 3D image are streamed. The sending device prioritizes the 3D image elements based on a predicted viewing order, streams a particular element from a particular perspective with a priority that is greater than a priority associated with other elements and other perspectives, determines a next element to stream after the particular element based on the next element being positioned adjacent to the particular element and having a priority that is greater than adjacent elements, and streams the next element to the recipient device.

Method and system for evaluating viewpoint density, processing device, and computer storage medium

A method, a system, a processing device and a computer storage medium for evaluating a viewpoint density are provided. The method includes: acquiring a quantity of viewpoints of a display panel; comparing a size of an image spot radius of each viewpoint and image point spacing between the viewpoint and an adjacent viewpoint, and selecting one viewpoint as a reference viewpoint, calculating a crosstalk value between another viewpoint except the reference viewpoint and the reference viewpoint; and evaluating a viewpoint density for the auto-stereoscopic display according to the comparison of the size of the image spot radius of each viewpoint and the image point spacing between the viewpoint and the adjacent viewpoint and the calculated crosstalk value between the another viewpoint and the reference viewpoint.

Method and system for evaluating viewpoint density, processing device, and computer storage medium

A method, a system, a processing device and a computer storage medium for evaluating a viewpoint density are provided. The method includes: acquiring a quantity of viewpoints of a display panel; comparing a size of an image spot radius of each viewpoint and image point spacing between the viewpoint and an adjacent viewpoint, and selecting one viewpoint as a reference viewpoint, calculating a crosstalk value between another viewpoint except the reference viewpoint and the reference viewpoint; and evaluating a viewpoint density for the auto-stereoscopic display according to the comparison of the size of the image spot radius of each viewpoint and the image point spacing between the viewpoint and the adjacent viewpoint and the calculated crosstalk value between the another viewpoint and the reference viewpoint.

Methods and apparatus for angular and spatial modulation of light

A light projection system comprising a light modulator that comprises a plurality of pixels each capable of selectively directing a corresponding modulatable amount of light, and a processor coupled to the light modulator to control the amount of light output from each of the plurality of pixels. The processor is configured to control the light modulator to form a computer generated hologram (CGH) wavefront from the light modulator corresponding to an image to be produced in the far field. The processor is also configured to control the light modulator to selectively direct the CGH wavefront. The light modulator may comprise an angular light modulator (ALM) comprising the plurality of pixels, each of the plurality of pixels having an OFF state and an ON state, the ALM arranged to direct the amounts of light in the direction as the pixels transition between the ON state and the OFF state.

DIRECT PROJECTION MULTIPLEXED LIGHT FIELD DISPLAY
20220345673 · 2022-10-27 ·

A multiplexed light field projector device and a multiplexed light field display to output a light field image is described. The projector has a projector base with a projection optical system configured to output light rays to form a projected image, a collimating optical system configured for collimation of the projected image light rays to form a second projected image, which is directed to a display optical system to produce a light field image. Light field projector devices or alternative projector devices may be used individually or in combination with one or more other projectors which can be arranged to form a multiplexed direct projection light field display. The arrangement of projector devices may have an individual or shared display optical system.

Method and device for the simultaneous projection of individual images for a plurality of viewers

Disclosed are a method and a device by which individual images can be displayed simultaneously to a plurality of observers. In this process, projectors can be used that project the colors from which the images are assembled following one another periodically in time.

Method and device for the simultaneous projection of individual images for a plurality of viewers

Disclosed are a method and a device by which individual images can be displayed simultaneously to a plurality of observers. In this process, projectors can be used that project the colors from which the images are assembled following one another periodically in time.

OMNIDIRECTIONAL CAMERA SYSTEM WITH IMPROVED POINT OF INTEREST SELECTION

An image capturing device includes an imaging device and circuitry. The imaging device captures an image. The circuitry defines a point of interest in the image, converts the defined point of interest in accordance with attitude information of the image capturing device, and cuts out a viewable area from the image. The viewable area includes the converted point of interest.

OMNIDIRECTIONAL CAMERA SYSTEM WITH IMPROVED POINT OF INTEREST SELECTION

An image capturing device includes an imaging device and circuitry. The imaging device captures an image. The circuitry defines a point of interest in the image, converts the defined point of interest in accordance with attitude information of the image capturing device, and cuts out a viewable area from the image. The viewable area includes the converted point of interest.