Automatic Slide Show Effect Selection via Image Feature Analysis

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Solution Overview

Problem

Existing image displaying methods require manual effort from content producers to add effective display effects to slide shows, making it difficult for users to automatically set display effects suitable for individual images.

Innovation Solution

An image displaying method that detects characteristic areas in images and selects display effects from predetermined options based on the number and size of these areas, automatically adjusting the display to enhance the image presentation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If manual setting of display effects is used, then display effects can be customized, but user operation becomes cumbersome and time-consuming

Engineering Contradiction:
Improvedisplay effect customizationVSAvoiduser operation complexity
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The system automatically analyzes image characteristics (such as presence of human faces, landscapes, or objects) and autonomously selects appropriate display effects without requiring user intervention. The slide show control unit detects image features and directly applies corresponding effects, making the system self-sufficient in effect selection.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system changes display parameters (effect types, transition modes, duration) based on detected image characteristics. Different image parameters (presence of faces, scene type, color distribution) trigger different display effect parameters, creating adaptive customization without manual input.

Inventive Principle:
Principle #35Parameter changes

2Ease of operation

If automatic display effect selection is implemented, then user operation is simplified, but the ability to provide suitable effects for individual images is reduced

Engineering Contradiction:
Improveuser operation simplicityVSAvoidimage-specific effect suitability
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The system incorporates a feedback loop where the slide show control unit continuously analyzes image characteristics and adjusts display effects accordingly. The system receives feedback from image analysis (detecting faces, landscapes, objects) and automatically modifies effect selection to match the content, ensuring suitability for each individual image.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system pre-establishes a library of display effects categorized by image type (portrait effects for faces, landscape effects for scenery, etc.). Before displaying images, the system prepares and organizes appropriate effects based on anticipated image characteristics, enabling rapid automatic selection during the slide show.

Inventive Principle:
Principle #10Preliminary action

3Reliability

If content producers manually add effects, then effective display effects can be achieved, but productivity decreases due to manual work requirements

Engineering Contradiction:
Improvedisplay effect qualityVSAvoidcontent production efficiency
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The system performs automatic effect selection and application without requiring content producer intervention. The slide show control unit autonomously analyzes each image and applies appropriate effects, eliminating the manual work step entirely while maintaining effect quality through automated image analysis.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces the mechanical manual process of effect selection with an automated digital image analysis system. Instead of producers manually evaluating and selecting effects, the system uses computational algorithms to detect image characteristics and automatically apply suitable effects, dramatically improving productivity.

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

Data Source

PatentUS7469054B2Image displaying method and image displaying apparatus
Publication Date: 2008.12.23 CANON KK
  • US7469054B2 patent drawing
  • US7469054B2 patent drawing
  • US7469054B2 patent drawing

AI summary

In a slide show, image displaying method and apparatus are provided that can automatically set a display effect suitable for a picture on the basis of information proper to individual pictures. After at least one image data is obtained, in executing a slide show of this image, characteristic areas such as faces in the image are detected, and a display effect is selected from a plurality of predetermined display effects on the basis of the number and/or size of the characteristic areas. The image is displayed while being changed in time series on the basis of this selected display effect.