Image Processing Apparatus Region Selection and Parameter Control

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Solution Overview

Problem

Conventional image processing apparatuses cannot selectively process specific regions of a scanned image according to user demands, leading to inefficiencies, especially in applications like ID card management where repetitive pixelation of faces or ID numbers is required.

Innovation Solution

An image processing apparatus and method that allow users to select and adjust regions of a scanned image for specific image processing operations, enabling separate treatments for different parts of the image without requiring repeated user commands, using a controller to manage the image processor and user interface for displaying and processing selected regions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If the image processing apparatus processes the entire scanned image uniformly, then the processing is simple and fast, but it cannot meet user demands for different processing on different regions

Engineering Contradiction:
Improveability to process different regions with different settingsVSAvoidcomplexity of region selection and processing control
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent divides the scanned image into multiple selectable regions, allowing different image processing parameters to be applied to each region independently. The controller identifies and segments the scanned image into distinct areas (e.g., ID card region, background) and enables users to select specific regions for processing with different settings.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent applies different image processing qualities and parameters to different regions of the scanned image. For example, the ID card region can be processed with higher clarity and sharpness settings, while the background region can be processed with different parameters, allowing each region to have optimized local quality according to user demands.

Inventive Principle:
Principle #3Local quality

2Productivity

If the image processing apparatus processes each image individually with manual settings, then the processing is precise according to user demand, but the operation becomes repetitive and time-consuming

Engineering Contradiction:
Improveefficiency of repetitive image processing operationsVSAvoidtime spent on repeated scanning and processing operations
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The patent stores processing results and region selections from previously scanned images in a database. When a new image is scanned, the system automatically retrieves and applies the stored processing parameters and region selections, eliminating the need for users to manually reconfigure settings for each image and significantly reducing repetitive operations.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent copies and reuses processing configurations from one scanned image to another. The controller identifies similar images (e.g., multiple ID cards) and automatically applies the same region selection and processing parameters that were established for previous images, allowing batch processing of multiple images with consistent settings.

Inventive Principle:
Principle #26Copying

Data Source

PatentUS8229220B2Image processing apparatus and image processing method
Publication Date: 2012.07.24 HEWLETT PACKARD DEVELOPMENT COMPANY LP
  • US8229220B2 patent drawing
  • US8229220B2 patent drawing
  • US8229220B2 patent drawing

AI summary

An image processing apparatus and method which revises a certain region of a scanned image to meet a user demand. The image processing method includes displaying a scanned image by scanning an scanning object, selecting a plurality of regions of the displayed scanned image, setting an image process to be performed on the selected regions and generating a final image by performing the set image process on the selected regions.