Preview Display Controller for Rapid Image Processing Feedback

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Solution Overview

Problem

Current image processing technologies face challenges in quickly displaying a preview of output images, leading to increased user wait times and potential frustration due to the complexity and time required for sophisticated image processing operations.

Innovation Solution

An image processing apparatus and method that includes a display, input unit, and a controller to generate and display preview images efficiently, using first and second image generators to create and update preview images based on user settings, allowing for rapid preview display before actual output, including image synthesis and conversion processing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If sophisticated image processing operations are performed, then image processing capability is improved, but preview display time is increased

Engineering Contradiction:
Improveimage processing capabilityVSAvoidpreview display time
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The patent segments the image processing task into two distinct phases: a quick preview generation phase that uses simplified processing to display initial results rapidly, and a comprehensive processing phase that performs full sophisticated image processing operations. This segmentation allows the system to provide timely preview feedback while maintaining the capability for advanced processing when needed.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system performs preliminary preview generation before completing the full image processing operation. By first generating a quick preview using simplified processing algorithms, the system provides immediate feedback to users while the more comprehensive processing runs in the background, thus reducing perceived wait time while maintaining processing quality.

Inventive Principle:
Principle #10Preliminary action

2Ease of operation

If preview display function is added, then user feedback capability is improved, but device complexity is increased

Engineering Contradiction:
Improveuser feedback capabilityVSAvoiddevice complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent implements a multi-functional controller that handles both the original image processing operations and the preview display generation through a single integrated unit. This universal approach allows the system to provide comprehensive feedback capabilities without requiring entirely separate dedicated hardware for preview generation, thus managing complexity while enhancing user interaction.

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

Solution Approach 2:

The system creates a simplified copy or representation of the image processing pipeline specifically for preview generation. By using a reduced-version processing path that mirrors the main processing flow but with simplified algorithms, the system can generate previews quickly without duplicating the entire complex processing infrastructure.

Inventive Principle:
Principle #26Copying

3Loss of time

If first preview image is displayed before second preview image, then user waiting time is reduced, but processing accuracy may be compromised

Engineering Contradiction:
Improveuser waiting timeVSAvoidprocessing accuracy
Core Design Contradiction:
Loss of timeVSManufacturing precision

Solution Approach 1:

The patent employs dynamic processing strategies where the system adapts its processing intensity based on timing requirements. For preview display, it dynamically switches to simplified processing algorithms that guarantee fast execution, while reserving high-precision processing for final output generation. This dynamic adjustment ensures that user waiting time is minimized during preview phases while maintaining accuracy in final processing.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system changes processing parameters such as resolution, processing algorithm complexity, and computational intensity between different processing stages. During preview generation, parameters are adjusted to prioritize speed over maximum precision, while final processing uses optimized parameters for accuracy. This parameter transformation allows the system to deliver both quick feedback and high-quality results.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS8861022B2Image processing apparatus with preview display function, image processing method, and image processing program
Publication Date: 2014.10.14 KONICA MINOLTA BUSINESS TECH INC
  • US8861022B2 patent drawing
  • US8861022B2 patent drawing
  • US8861022B2 patent drawing

AI summary

On an operation panel, a preview image based on first preview image data generated by a first preview image generator is displayed (first stage), and then, a preview image based on second preview image data generated by a second preview image generator is displayed (second stage). An image reducing unit reduces input image data into an image size appropriate for the preview image to generate third preview image data. When image synthesis processing is set as user setting, an image processing unit changes, in accordance with the user setting, a display aspect of at least a portion of an area on the third preview image data corresponding to an area on the input image data in which another image data (a fixed pattern or the like) is to be synthesized.