Panorama Image Projection Apparatus Viewing Angle Alignment

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Solution Overview

Problem

Current methods for displaying panorama images, such as single view and scroll displays, fail to accurately reflect the original scene's perspective, particularly when attempting projection displays, due to uncertainties in the viewing angle and alignment errors, leading to distortions and suboptimal display quality.

Innovation Solution

An image processing apparatus and method that determines if the panorama image data is full circumference, allowing for a display projection process to generate high-quality display image data with a 360° viewing angle, eliminating the need for user input and reducing operational complexity.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If projection display is performed using panorama image data, then immersion and sense of presence are improved, but viewing angle determination becomes inaccurate due to alignment errors, sweep radius variations, and distortion aberrations

Engineering Contradiction:
Improveimmersion qualityVSAvoidviewing angle accuracy
Core Design Contradiction:
ReliabilityVSMeasurement precision

Solution Approach 1:

The system automatically determines the viewing angle by analyzing the panorama image data itself without requiring user input or manual configuration. The processing apparatus extracts orientation information directly from the image data, enabling the system to serve itself in determining the necessary parameters for accurate projection display.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent transforms the panorama image data by changing its parameters - specifically, by determining and applying the correct viewing angle parameters automatically. This involves adjusting the projection parameters based on the actual panorama characteristics rather than using fixed or manually input values, thereby improving both accuracy and immersion.

Inventive Principle:
Principle #35Parameter changes

2Measurement precision

If manual viewing angle input is required for projection display, then viewing angle accuracy can be controlled, but operational complexity and difficulty increase significantly

Engineering Contradiction:
Improveviewing angle accuracyVSAvoidoperational simplicity
Core Design Contradiction:
Measurement precisionVSEase of operation

Solution Approach 1:

The system eliminates the need for manual user input by automatically determining the viewing angle from the panorama image data. The processing apparatus autonomously extracts orientation information and calculates the appropriate viewing angle, making the system self-sufficient and removing the operational burden from the user.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces the mechanical/manual process of user input with an automated computational process. Instead of requiring users to manually input viewing angle parameters, the system uses image processing algorithms to automatically determine these parameters, substituting manual operation with automated digital processing.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

3Area of stationary object

If scroll display is used to display panorama images, then display area is increased, but scene accuracy deteriorates due to curvature distortions and inability to reflect original perspective

Engineering Contradiction:
Improvedisplay areaVSAvoidscene accuracy
Core Design Contradiction:
Area of stationary objectVSManufacturing precision

Solution Approach 1:

The patent applies parameter changes to the panorama image data by automatically determining the correct viewing angle and projection parameters. This allows the system to maintain the original scene perspective and accuracy while displaying the full panorama image data, avoiding the curvature distortions inherent in simple scroll displays.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The system uses feedback from the panorama image data itself to determine the appropriate display parameters. By analyzing the image data to extract orientation and perspective information, the system can adjust the projection parameters to maintain scene accuracy, creating a feedback loop that ensures both large display area and high accuracy.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS11711618B2Image processing apparatus, image processing method, and program
Publication Date: 2023.07.25 SONY GROUP CORP
  • US11711618B2 patent drawing
  • US11711618B2 patent drawing
  • US11711618B2 patent drawing

AI summary

There is provided an image processing apparatus including a display image generation section configured to generate display image data by performing a display projection process in a case where panorama image data to be a display target is judged to be a full circumference panorama image.