Region-Based Image Quality Processing for Digital Cameras

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Solution Overview

Problem

Digital cameras face challenges in specifying and automatically adjusting imaging conditions and image processing conditions based on the surrounding environment, leading to suboptimal image quality.

Innovation Solution

An image processing apparatus and method that acquires image data, allows user selection of image regions, chooses appropriate image quality processing based on the selected region and environmental conditions, and presents information on the processing to be applied, enabling tailored image quality adjustments.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If automatic specification of imaging conditions is implemented, then ease of operation is improved, but image quality may deteriorate due to inability to handle diverse environmental conditions

Engineering Contradiction:
Improveease of operationVSAvoidimage quality
Core Design Contradiction:
Ease of operationVSManufacturing precision

Solution Approach 1:

The image processing apparatus divides the image into multiple regions and applies different image quality processing to each region based on its characteristics. This segmentation allows the system to maintain ease of automatic operation while achieving high image quality by treating different areas of the image differently according to their specific requirements.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system applies locally-adapted image processing by analyzing the characteristics of each image region and selecting appropriate processing methods for that specific area. This local quality approach enables the apparatus to optimize image quality for diverse environmental conditions within different regions of the same image, resolving the contradiction between automatic operation and image quality.

Inventive Principle:
Principle #3Local quality

2Manufacturing precision

If region-based image quality processing is applied, then image quality is improved, but device complexity increases

Engineering Contradiction:
Improveimage qualityVSAvoiddevice complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The apparatus segments the image into multiple regions and applies different processing to each, improving image quality through localized optimization. The segmentation approach manages complexity by organizing processing into distinct regional units rather than treating the entire image uniformly.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system performs automatic region classification and processing selection based on image characteristics, reducing the need for manual intervention and complex user configuration. This self-service capability allows the apparatus to autonomously determine appropriate processing for each region, improving image quality while keeping the user interface simple.

Inventive Principle:
Principle #25Self-service

3Adaptability or versatility

If multiple image quality processing options are provided, then adaptability is improved, but ease of operation deteriorates due to user selection burden

Engineering Contradiction:
ImproveadaptabilityVSAvoidease of operation
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The system provides adaptability by applying different image quality processing to different regions based on their characteristics, while maintaining ease of operation through automatic selection. The apparatus analyzes each region and autonomously determines the most appropriate processing method, eliminating the need for users to manually select processing options for each area.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The apparatus performs self-service by automatically classifying regions and selecting appropriate image quality processing without requiring user input. This autonomous operation provides high adaptability to diverse image content while keeping the user interface simple and easy to operate.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS8760534B2Image processing apparatus with function for specifying image quality, and method and storage medium
Publication Date: 2014.06.24 CASIO COMPUTER CO LTD
  • US8760534B2 patent drawing
  • US8760534B2 patent drawing
  • US8760534B2 patent drawing

AI summary

An image processing apparatus to be employed at an imaging device. An image acquisition section acquires data of an image. An input operation receiving section receives an operation for selection of an image region of the image data acquired by the image acquisition section. An image quality processing choosing section chooses image quality processing to be applied to the image data acquired by the image acquisition section in accordance with the image region received by the input operation receiving section. An image quality processing information presentation section presents information relating to the image quality processing chosen by the image quality processing decision section.