WO2024026245A3 - Static rendering for a combination of background and foreground objects - Google Patents

Static rendering for a combination of background and foreground objects Download PDF

Info

Publication number
WO2024026245A3
WO2024026245A3 PCT/US2023/070735 US2023070735W WO2024026245A3 WO 2024026245 A3 WO2024026245 A3 WO 2024026245A3 US 2023070735 W US2023070735 W US 2023070735W WO 2024026245 A3 WO2024026245 A3 WO 2024026245A3
Authority
WO
WIPO (PCT)
Prior art keywords
combination
background
foreground objects
static rendering
rendering
Prior art date
Application number
PCT/US2023/070735
Other languages
French (fr)
Other versions
WO2024026245A2 (en
Inventor
Petr Polyakov
Gerard Cornelis Krol
Original Assignee
Katmai Tech Inc.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US17/875,722 external-priority patent/US11776203B1/en
Priority claimed from US17/875,666 external-priority patent/US11956571B2/en
Priority claimed from US17/875,597 external-priority patent/US11711494B1/en
Priority claimed from US17/875,698 external-priority patent/US11562531B1/en
Priority claimed from US17/875,684 external-priority patent/US11682164B1/en
Priority claimed from US17/875,581 external-priority patent/US20240040085A1/en
Priority claimed from US17/875,649 external-priority patent/US20240037837A1/en
Priority claimed from US17/875,558 external-priority patent/US11704864B1/en
Priority claimed from US17/875,736 external-priority patent/US11593989B1/en
Application filed by Katmai Tech Inc. filed Critical Katmai Tech Inc.
Publication of WO2024026245A2 publication Critical patent/WO2024026245A2/en
Publication of WO2024026245A3 publication Critical patent/WO2024026245A3/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/14—Systems for two-way working
    • H04N7/15—Conference systems
    • H04N7/157—Conference systems defining a virtual conference space and using avatars or agents
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T15/00—3D [Three Dimensional] image rendering
    • G06T15/04—Texture mapping
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T15/00—3D [Three Dimensional] image rendering
    • G06T15/10—Geometric effects
    • G06T15/20—Perspective computation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T15/00—3D [Three Dimensional] image rendering
    • G06T15/50—Lighting effects
    • G06T15/60—Shadow generation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T15/00—3D [Three Dimensional] image rendering
    • G06T15/50—Lighting effects
    • G06T15/80—Shading
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
    • G06T17/20—Finite element generation, e.g. wire-frame surface description, tesselation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T19/00—Manipulating 3D models or images for computer graphics
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/16—Arrangements for providing special services to substations
    • H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast

Abstract

Disclosed herein is a web-based videoconference system that allows for video avatars to navigate within a virtual environment. Various methods for efficient modeling, rendering, and shading are disclosed herein.
PCT/US2023/070735 2022-07-28 2023-07-21 Static rendering for a combination of background and foreground objects WO2024026245A2 (en)

Applications Claiming Priority (18)

Application Number Priority Date Filing Date Title
US17/875,649 2022-07-28
US17/875,684 2022-07-28
US17/875,597 2022-07-28
US17/875,722 US11776203B1 (en) 2022-07-28 2022-07-28 Volumetric scattering effect in a three-dimensional virtual environment with navigable video avatars
US17/875,736 2022-07-28
US17/875,666 US11956571B2 (en) 2022-07-28 2022-07-28 Scene freezing and unfreezing
US17/875,597 US11711494B1 (en) 2022-07-28 2022-07-28 Automatic instancing for efficient rendering of three-dimensional virtual environment
US17/875,698 2022-07-28
US17/875,558 2022-07-28
US17/875,698 US11562531B1 (en) 2022-07-28 2022-07-28 Cascading shadow maps in areas of a three-dimensional environment
US17/875,684 US11682164B1 (en) 2022-07-28 2022-07-28 Sampling shadow maps at an offset
US17/875,666 2022-07-28
US17/875,722 2022-07-28
US17/875,581 2022-07-28
US17/875,581 US20240040085A1 (en) 2022-07-28 2022-07-28 Optimizing physics for static objects in a three-dimensional virtual environment
US17/875,649 US20240037837A1 (en) 2022-07-28 2022-07-28 Automatic graphics quality downgrading in a three-dimensional virtual environment
US17/875,558 US11704864B1 (en) 2022-07-28 2022-07-28 Static rendering for a combination of background and foreground objects
US17/875,736 US11593989B1 (en) 2022-07-28 2022-07-28 Efficient shadows for alpha-mapped models

Publications (2)

Publication Number Publication Date
WO2024026245A2 WO2024026245A2 (en) 2024-02-01
WO2024026245A3 true WO2024026245A3 (en) 2024-04-04

Family

ID=89707230

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2023/070735 WO2024026245A2 (en) 2022-07-28 2023-07-21 Static rendering for a combination of background and foreground objects

Country Status (1)

Country Link
WO (1) WO2024026245A2 (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070110298A1 (en) * 2005-11-14 2007-05-17 Microsoft Corporation Stereo video for gaming
US20160366396A1 (en) * 2015-06-15 2016-12-15 Electronics And Telecommunications Research Institute Interactive content control apparatus and method
US20190371060A1 (en) * 2018-05-31 2019-12-05 Microsoft Technology Licensing, Llc Re-creation of virtual environment through a video call
US20200098191A1 (en) * 2018-09-25 2020-03-26 Magic Leap, Inc. Systems and methods for augmented reality
US20210084278A1 (en) * 2017-05-18 2021-03-18 Pcms Holdings, Inc. System and method for distributing and rendering content as spherical video and 3d asset combination
US11704864B1 (en) * 2022-07-28 2023-07-18 Katmai Tech Inc. Static rendering for a combination of background and foreground objects

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070110298A1 (en) * 2005-11-14 2007-05-17 Microsoft Corporation Stereo video for gaming
US20160366396A1 (en) * 2015-06-15 2016-12-15 Electronics And Telecommunications Research Institute Interactive content control apparatus and method
US20210084278A1 (en) * 2017-05-18 2021-03-18 Pcms Holdings, Inc. System and method for distributing and rendering content as spherical video and 3d asset combination
US20190371060A1 (en) * 2018-05-31 2019-12-05 Microsoft Technology Licensing, Llc Re-creation of virtual environment through a video call
US20200098191A1 (en) * 2018-09-25 2020-03-26 Magic Leap, Inc. Systems and methods for augmented reality
US11704864B1 (en) * 2022-07-28 2023-07-18 Katmai Tech Inc. Static rendering for a combination of background and foreground objects

Also Published As

Publication number Publication date
WO2024026245A2 (en) 2024-02-01

Similar Documents

Publication Publication Date Title
US20210008449A1 (en) 3d videogame system
US20180190007A1 (en) Stereoscopic rendering using raymarching and a virtual view broadcaster for such rendering
US5696892A (en) Method and apparatus for providing animation in a three-dimensional computer generated virtual world using a succession of textures derived from temporally related source images
CN113099204B (en) Remote live-action augmented reality method based on VR head-mounted display equipment
US20230186434A1 (en) Defocus operations for a virtual display with focus and defocus determined based on camera settings
CA2239279C (en) Image generating apparatus and method
US11262588B2 (en) Spectator view of virtual and physical objects
US20220076437A1 (en) Method for Emulating Defocus of Sharp Rendered Images
JPWO2020076526A5 (en)
JP7234021B2 (en) Image generation device, image generation system, image generation method, and program
EP3057316B1 (en) Generation of three-dimensional imagery to supplement existing content
WO2024026245A3 (en) Static rendering for a combination of background and foreground objects
US20210209808A1 (en) Compression of dynamic unstructured point clouds
WO2012088477A3 (en) System and method for minimal iteration workflow for image sequence depth enhancement
KR102197504B1 (en) Constructing augmented reality environment with pre-computed lighting
US11308586B2 (en) Method for applying a vignette effect to rendered images
CN116075860A (en) Information processing apparatus, information processing method, video distribution method, and information processing system
EP2887321B1 (en) Constructing augmented reality environment with pre-computed lighting
Duan The practice and exploration of virtual roaming based on 3Ds max
US20220215512A1 (en) Method for Emulating Defocus of Sharp Rendered Images
JP7217206B2 (en) Image display device, image display system and image display method
CN111063034B (en) Time domain interaction method
US11062492B2 (en) Method of image production
Swapp Design Interfaces with VR
KR101717777B1 (en) 3D Animation production methods

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 23847468

Country of ref document: EP

Kind code of ref document: A2