Gaze-Based Image Enlargement for Focused Region Confirmation

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Current image confirmation methods are inefficient for photographers when handling large numbers of images, as they require time and effort to identify focused regions, especially since the photographer's noticed region may not always be in focus.

Innovation Solution

An electronic device with a processor and memory that reads captured images and gaze information, allowing for automatic enlargement or reduction of images based on gaze position, enabling easy confirmation of focused regions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If the focused region is displayed in an enlarged fashion, then the focused region can be easily confirmed, but the region noticed by the photographer cannot be easily confirmed and additional operations are required

Engineering Contradiction:
Improvefocus confirmation accuracyVSAvoidimage review operation complexity
Core Design Contradiction:
Measurement precisionVSEase of operation

Solution Approach 1:

The system automatically determines the enlargement position based on gaze information without requiring manual operation. The photographer's gaze position is detected and used directly as the enlargement target, making the system serve itself by using the photographer's natural attention direction

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The manual mechanical operation of selecting and enlarging regions is replaced by an optical detection system (gaze detection) that automatically identifies the photographer's noticed region and triggers enlargement without physical interaction

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

2Adaptability or versatility

If manual operation is used to change displayed region, then the photographer can select specific regions, but it takes time and effort

Engineering Contradiction:
Improveregion selection flexibilityVSAvoidimage confirmation time
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The system automatically performs region selection based on detected gaze position, eliminating the need for manual region selection operations while maintaining the ability to adapt to different photographer intentions

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system performs preliminary gaze detection to pre-identify the region of interest before enlargement is requested, so that when the photographer wants to review a region, it is already identified and ready for immediate enlargement

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS12047703B2Electronic device, control method of electronic device, and non-transitory computer readable medium
Publication Date: 2024.07.23 CANON KK
  • US12047703B2 patent drawing
  • US12047703B2 patent drawing
  • US12047703B2 patent drawing

AI summary

An electronic device according to the present invention includes at least one memory and at least one processor which function as: a reading unit configured to read an image which is a captured image and gaze information associated with the image from a recording medium; a display control unit configured to control a display; and a control unit configured to perform control to enlarge or reduce the image about a position based on the gaze information read by the reading unit when enlarging or reducing the image read by the reading unit and displayed on the display by the display control unit.