Panoramic Image Jump Position Determination

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Solution Overview

Problem

The existing methods for determining jump positions between panoramic images in virtual roaming are inefficient and often result in significant changes to the user's viewing angle, affecting the overall experience.

Innovation Solution

A method and apparatus that automatically determine jump locations by adjusting and feature-extracting panoramic images based on camera posture data, selecting pairs of image columns with similar features to set accurate navigation points, ensuring a consistent viewing angle.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If manual selection of jump locations is used, then flexibility in setting navigation points is maintained, but efficiency is seriously reduced and viewing angle consistency cannot be ensured

Engineering Contradiction:
Improveefficiency of setting navigation pointsVSAvoidaccuracy of jump location determination
Core Design Contradiction:
ProductivityVSMeasurement precision

Solution Approach 1:

The system performs self-service by automatically determining jump locations through image processing and feature matching algorithms. The computer executes the adjustment process and feature extraction autonomously without requiring manual intervention, thereby dramatically improving efficiency while maintaining high accuracy through systematic image column comparison and similarity calculation

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces the manual mechanical process of selecting jump locations with an automated computational system. The computer-based image processing system substitutes human operators, using algorithmic feature extraction and similarity measurement to objectively determine optimal jump locations, thereby eliminating the inefficiency and subjectivity of manual selection

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

2Ease of operation

If inappropriate jump locations are selected, then setting process is simplified, but viewing angle changes greatly affecting user experience

Engineering Contradiction:
Improveease of setting navigation pointsVSAvoidviewing angle consistency
Core Design Contradiction:
Ease of operationVSManufacturing precision

Solution Approach 1:

The system implements feedback by calculating similarity values between image columns and using this information to guide the selection of jump locations. The computer compares feature extraction results, identifies pairs with high similarity, and automatically determines jump positions that maintain viewing angle consistency, thereby ensuring quality outcomes while simplifying the operational process

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent changes the parameter of jump location determination from subjective manual selection to objective parameter-based selection. By using image column similarity as a quantitative parameter, the system automatically identifies locations that maintain consistent viewing angles, thereby improving manufacturing precision while maintaining ease of operation through automated parameter optimization

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS11776157B2Panoramic image based jump position determination method and apparatus and non-transitory computer-readable medium
Publication Date: 2023.10.03 RICOH CO LTD
  • US11776157B2 patent drawing
  • US11776157B2 patent drawing
  • US11776157B2 patent drawing

AI summary

Disclosed are a panoramic image based jump position determination method and apparatus. The method includes steps of obtaining first and second original panoramic images having the same horizontal width; performing, based on posture data of cameras respectively shooting the two original panoramic images, an adjustment process on at least one of the two original panoramic images, so as to acquire first and second panoramic images; after the adjustment process, conducting a feature extraction process regarding the two panoramic images, and choosing, based on a result of the feature extraction process, a plurality of pairs of image columns on the two panoramic images, so as to select at least one pair of first image columns from among the plurality of pairs of image columns; and determining, based on the at least one pair of first image columns, jump positions on the first and second panoramic images for jumping between the two.