Privacy Protection Image Generation via User-Selected Backgrounds

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Solution Overview

Problem

Existing image processing systems fail to adequately protect privacy regions in generated privacy protection images, as they may include human body regions unintentionally, leading to incomplete concealment.

Innovation Solution

An image processing apparatus that identifies protection regions, allows user selection of background images, and combines a protection image with the identified region to generate a privacy protection image, ensuring accurate concealment of sensitive areas.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If automatic background image generation based on human body detection is used, then processing speed is improved, but privacy protection reliability deteriorates when detection fails

Engineering Contradiction:
Improveprocessing speedVSAvoidprivacy protection reliability
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The patent introduces a user-selectable background image as an intermediary solution between automatic detection and manual processing. When automatic human body detection fails or produces incorrect results, users can manually select from stored background images to ensure proper privacy protection, thus resolving the reliability issue without sacrificing processing efficiency

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If user manual selection of background images is implemented, then privacy protection reliability is improved, but processing speed deteriorates

Engineering Contradiction:
Improveprivacy protection reliabilityVSAvoidprocessing speed
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The system dynamically adjusts the background image selection method based on detection confidence and user preferences. It combines automatic detection with manual selection capabilities, allowing the processing mode to switch between fast automatic processing and reliable manual processing, thus balancing speed and reliability

Inventive Principle:
Principle #15Dynamics

3Ease of operation

If simple concealment process is used, then ease of operation is improved, but privacy protection completeness deteriorates

Engineering Contradiction:
Improveease of operationVSAvoidprivacy protection completeness
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The system implements feedback mechanisms where the concealment process is continuously evaluated and adjusted. By comparing the generated privacy protection image with the original image and user requirements, the system can identify and correct incomplete concealment regions, ensuring comprehensive privacy protection while maintaining ease of operation

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS10674095B2Image processing apparatus and control method for controlling the same
Publication Date: 2020.06.02 CANON KK
  • US10674095B2 patent drawing
  • US10674095B2 patent drawing
  • US10674095B2 patent drawing

AI summary

An image processing apparatus includes an identifying unit configured to identify a protection region for protecting privacy, a setting unit configured to set, as an image to be used as a background image, an image selected from existing images based on a user operation, and an image combining unit configured to combine a protection image with the protection region identified by the identifying unit and included in the background image set by the setting unit to generate a privacy protection image.