Image Processing Sequence Generation With Preliminary Evaluation

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Solution Overview

Problem

Existing image processing sequence generation techniques, such as those using genetic programming and genetic algorithms, face inefficiencies in specifying a desired image processing sequence due to prolonged processing times, especially with increased filter types or gene lengths, leading to suboptimal performance.

Innovation Solution

A method and device for generating image processing sequences that involve creating a sequence set, comparing output images to targets, calculating evaluation values, maintaining sequences that meet similarity criteria, and registering reference sequences, iteratively refining the process until a sequence satisfying a reference condition is specified, utilizing genetic programming and image processing layers.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If genetic programming is used to generate image processing sequences by repeatedly evaluating individuals over many generations, then an image processing sequence satisfying a reference condition can be specified, but the processing time becomes longer

Engineering Contradiction:
Improvereference condition satisfactionVSAvoidprocessing time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent calculates a temporary evaluation value as an estimate before performing actual image processing. This preliminary estimation allows the system to filter out sequences that are unlikely to satisfy the reference condition, thereby reducing the number of full evaluations needed and decreasing processing time while maintaining reliability.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent uses the temporary evaluation value as feedback to guide the selection of sequences for full evaluation. By incorporating this intermediate assessment into the evolutionary process, the system can more efficiently converge on satisfactory sequences without requiring excessive generations, thus reducing processing time while ensuring reference condition satisfaction.

Inventive Principle:
Principle #23Feedback

2Adaptability or versatility

If the types of image filters used in the image processing sequence increase or the gene length becomes longer, then more complex image processing can be achieved, but the processing time until specifying a satisfactory sequence becomes longer

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

Solution Approach 1:

The patent applies partial action by using temporary evaluation values that assess only the most critical aspects of sequence performance before full evaluation. This allows the system to handle more complex sequences with multiple filter types and longer gene lengths without proportionally increasing processing time, as the preliminary assessment filters out clearly unsuitable candidates early in the evaluation process.

Inventive Principle:
Principle #16Partial or excessive action

3Ease of manufacture

If image processing is executed using a registered filter column for each image, then image processing can be performed, but the processing time until specifying a satisfactory sequence becomes longer

Engineering Contradiction:
Improveimage processing executionVSAvoidprocessing time
Core Design Contradiction:
Ease of manufactureVSLoss of time

Solution Approach 1:

The patent performs preliminary image processing using registered filter columns to generate temporary evaluation values before final sequence selection. This preliminary action allows the system to efficiently evaluate sequence candidates using pre-processed image data, reducing the time required for subsequent full evaluations and accelerating the overall sequence specification process.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS12423968B2Method for generating image processing sequence, generation device, and non-transitory computer-readable storage medium storing computer program
Publication Date: 2025.09.23 SEIKO EPSON CORP
  • US12423968B2 patent drawing
  • US12423968B2 patent drawing
  • US12423968B2 patent drawing

AI summary

In a method for generating an image processing sequence, when a next routine sequence set is used as a sequence set in a routine of this time, a reference sequence stored in a storage device is compared with each of a plurality of image processing sequences forming a sequence set, and an output image according to the image processing sequence is generated, using a processed image associated with the reference sequence, with respect to a sequence that is the same as the reference sequence and that is formed by an image input layer and a sequence element coupled continuously from the image input layer, of the image processing sequences.