Image Subject Analysis for Photobook Layout Selection

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Solution Overview

Problem

Existing photobook creation systems fail to select appropriate layouts based on the content of images, leading to unsuitable arrangements when images with varying subjects, such as multiple people or single buildings, are used.

Innovation Solution

An information processing apparatus that performs image analysis to determine subject information, including type and composition, and selects corresponding layout information from stored combinations to arrange images appropriately, prioritizing layouts based on subject type and composition.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If automatic layout selection based on image count is used, then layout selection speed is improved, but layout appropriateness deteriorates

Engineering Contradiction:
Improvelayout selection speedVSAvoidlayout appropriateness
Core Design Contradiction:
ProductivityVSManufacturing precision

Solution Approach 1:

The system changes the parameters used for layout selection from simple image count to multiple image attributes including subject type (person, animal, plant, vehicle, building, landscape), composition (vertical, horizontal, full), and number of subjects. This allows the layout selection to be more appropriate while still being automatic.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The system performs preliminary image analysis to extract subject information before layout selection. By pre-processing the images to identify subjects and compositions, the system enables faster and more accurate layout selection without requiring manual intervention during the layout choice phase.

Inventive Principle:
Principle #10Preliminary action

2Manufacturing precision

If manual layout adjustment is allowed, then layout appropriateness is improved, but user effort increases

Engineering Contradiction:
Improvelayout appropriatenessVSAvoiduser effort
Core Design Contradiction:
Manufacturing precisionVSEase of operation

Solution Approach 1:

The system performs self-service by automatically analyzing images to extract subject information and selecting appropriate layouts without user intervention. The layout selection is automated based on image content analysis, reducing user effort while maintaining layout appropriateness.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system uses feedback from image analysis results to automatically adjust and select layouts. By analyzing subject types and compositions, the system receives feedback about image content and automatically chooses layouts that match the content characteristics, eliminating the need for manual adjustment.

Inventive Principle:
Principle #23Feedback

3Device complexity

If simple image counting method is used, then system complexity is reduced, but layout precision deteriorates

Engineering Contradiction:
Improvesystem complexityVSAvoidlayout precision
Core Design Contradiction:
Device complexityVSManufacturing precision

Solution Approach 1:

The system replaces simple mechanical counting with automated image analysis using computer vision techniques. The processor automatically identifies subjects and compositions in images, substituting manual or simple counting methods with intelligent analysis that provides more precise layout selection.

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

Solution Approach 2:

The system uses a multi-functional image analysis module that can identify various types of subjects (people, animals, plants, vehicles, buildings, landscapes) and compositions (vertical, horizontal, full) within a single processing framework. This universal approach handles diverse image types without requiring separate systems for each image category.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS10965902B2Information processing apparatus and control method therefor
Publication Date: 2021.03.30 CANON KK
  • US10965902B2 patent drawing
  • US10965902B2 patent drawing
  • US10965902B2 patent drawing

AI summary

An information processing apparatus includes a processor; and a memory storing a program which, when executed by the processor, causes the information processing apparatus to: store a plurality of combinations of associated subject information and layout information in a storage unit, the subject information relating to a subject appearing on an image and the layout information indicating a layout in which the image is to be arranged; perform image analysis on a target image and obtain the subject information relating to the subject appearing on the target image according to a result of the image analysis; select layout information that corresponds to the obtained subject information in relation to the target image from the plurality of layout information stored in the storage unit, and arrange the target image according to the selected layout information, wherein the subject information includes a type of the subject appearing on the image.