Video See-Through Reprojection with Generative AI Content

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Solution Overview

Problem

Existing video see-through (VST) systems in extended reality (XR) devices face a trade-off between field of view and angular resolution, where a wider field of view results in lower angular resolution, and high-resolution cameras require significant sensor power and computing resources.

Innovation Solution

The system combines image sensor data from a camera system with generative image content generated by an image generation model, allowing the camera system to capture image sensor data with high angular resolution and using the generative content to fill in the peripheral areas, thereby providing a wider perceived field of view without reducing angular resolution.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Area of moving object

If a wider field of view is used on VST cameras, then an immersive experience is provided, but angular resolution decreases

Engineering Contradiction:
Improvefield of viewVSAvoidangular resolution
Core Design Contradiction:
Area of moving objectVSMeasurement precision

Solution Approach 1:

The patent segments the field of view into a central region captured by the camera and peripheral regions generated by AI. The camera captures high-resolution central content while AI generates peripheral content, allowing the system to provide a wide field of view without sacrificing central angular resolution.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent changes the parameter composition of the final image by combining real camera data with AI-generated content. This allows the system to maintain high angular resolution in captured regions while expanding the overall field of view through generated content.

Inventive Principle:
Principle #35Parameter changes

2Measurement precision

If high-resolution cameras are used, then angular resolution is maintained, but sensor power and computing resources increase

Engineering Contradiction:
Improveangular resolutionVSAvoidsensor power
Core Design Contradiction:
Measurement precisionVSUse of energy by moving object

Solution Approach 1:

The patent applies partial action by using the camera to capture only the central region at high resolution, while using AI to generate the peripheral regions. This reduces the burden on the camera sensor and computing resources compared to capturing the entire wide field of view at high resolution.

Inventive Principle:
Principle #16Partial or excessive action

Solution Approach 2:

The patent introduces AI-generated content as an intermediary to supplement camera footage. This intermediary provides peripheral visual information without requiring additional camera hardware or increasing sensor power requirements.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Measurement precision

If high-resolution cameras are used, then angular resolution is maintained, but computing resources increase

Engineering Contradiction:
Improveangular resolutionVSAvoidcomputing resources
Core Design Contradiction:
Measurement precisionVSPower

Solution Approach 1:

The patent segments the processing workload by having the camera handle only central region capture and using AI to handle peripheral region generation. This segmentation reduces the computing resources required for processing the entire field of view at high resolution.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent uses AI to generate copies of peripheral visual content based on central region data. This copying approach requires fewer computing resources than capturing and processing original high-resolution data for the entire wide field of view.

Inventive Principle:
Principle #26Copying

Data Source

PatentUS20250157157A1Video see through reprojection with generative image content
Publication Date: 2025.05.15 GOOGLE LLC
  • US20250157157A1 patent drawing
  • US20250157157A1 patent drawing
  • US20250157157A1 patent drawing

AI summary

A computing device may receive image sensor data from a camera system on the computing device, transmit input data to an image generation model, where the input data includes the image sensor data, receive generative image content from the image generation model, and generate display content by combining the image sensor data and the generative image content.