Automated 3D Head Shape Image Orientation and Cropping

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing cranial remodeling systems require manual operator intervention for data reorientation and cropping, leading to inefficiencies and inconsistencies in processing three-dimensional head shape data, which can be improved with an automated system that is operator-independent.

Innovation Solution

An automated system and method that orients and crops three-dimensional digital image representations of a subject's head shape using a database library of reference images, employing support vector machines and alignment algorithms to produce a modified head shape representation, allowing for direct image capture and processing without manual intervention.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If manual operator intervention is used for data reorientation and cropping, then flexibility in handling individual subjects is maintained, but processing efficiency and consistency deteriorate

Engineering Contradiction:
Improveprocessing efficiencyVSAvoidoperator dependency
Core Design Contradiction:
ProductivityVSExtent of automation

Solution Approach 1:

The system performs self-service by automatically reorienting and cropping three-dimensional head shape data without requiring manual operator intervention. The automated algorithm processes the data independently, selecting and extracting the necessary portions of the scanned data to create standardized representations, thereby eliminating the need for operator dependency while maintaining processing efficiency and consistency.

Inventive Principle:
Principle #25Self-service

2Extent of automation

If automated processing is implemented, then operator dependency is reduced, but handling of clinical adaptations and individual variations becomes challenging

Engineering Contradiction:
Improveoperator independenceVSAvoidclinical adaptation capability
Core Design Contradiction:
Extent of automationVSAdaptability or versatility

Solution Approach 1:

The system addresses clinical adaptations and individual variations by dynamically adjusting processing parameters such as orientation angles, cropping dimensions, and selection criteria. The automated algorithm modifies these parameters based on the specific characteristics of each subject's head shape, allowing the system to adapt to different clinical scenarios and individual anatomical variations while maintaining operator independence.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS8494237B2Method and apparatus for processing digital image representations of a head shape
Publication Date: 2013.07.23 CRANIAL TECHNOLOGIES INC
  • US8494237B2 patent drawing
  • US8494237B2 patent drawing
  • US8494237B2 patent drawing

AI summary

A method for processing digital image representations representative of a subject head shape comprises: providing a database library of a first plurality of first digital image representations of subject head shapes captured directly from corresponding subjects, and a second plurality of second digital image representations of corresponding modified head shapes. The method includes proving a support vector machine and utilizing the database library plurality of said first and second digital image representation to train the support vector machine to operate on new digital image representations. The method further includes receiving a new digital image representation of a subject head shape captured directly from a new subject; and operating the support vector machine such that the support vector machine operates on the new first digital image representation to generate a corresponding new second digital image representation that replicates a corresponding modified head shape.