Microcalcification Display Grouping for Diagnostic Clarity
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Solution Overview
Problem
Conventional systems for identifying pixel regions representing microcalcifications in diagnostic images do not allow operators to intuitively recognize the distribution and compactness of these regions, making it difficult for accurate diagnosis.
Innovation Solution
A calcification display apparatus that identifies pixel regions, dilates corresponding regions, groups adjacent regions, and displays them with color or brightness based on the number of regions in each group, enabling intuitive recognition of microcalcification distribution and compactness.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If pixel regions representing microcalcifications are identified and displayed with simple bounding boxes, then the system can objectively mark calcification regions, but the operator cannot intuitively recognize the distribution and compactness of individual microcalcifications
Solution Approach 1:
The patent merges multiple pixel regions representing microcalcifications into grouped regions when they are spatially adjacent. This combining approach preserves the individual identification accuracy while simultaneously displaying the distribution patterns and compactness of calcification clusters, resolving the contradiction between precise marking and information loss.
Solution Approach 2:
The patent applies different display characteristics to different regions based on their local properties. Specifically, it groups adjacent pixel regions and displays them with enhanced visual properties (such as combined bounding boxes or aggregated markers) that reflect their spatial relationships, thereby preserving distribution and compactness information locally while maintaining overall identification accuracy.
2Measurement precision
If individual pixel regions are marked separately, then each calcification region can be precisely identified, but the operator experiences significant difficulty in diagnosing distribution patterns
Solution Approach 1:
The patent combines adjacent pixel regions into grouped regions that are displayed as unified entities. This merging reduces the visual complexity for operators by presenting clustered calcifications as coherent groups rather than scattered individual markers, thereby improving diagnostic ease while maintaining precise identification of each underlying pixel region.
Solution Approach 2:
The patent introduces a new dimension of organization by grouping pixel regions based on their spatial adjacency relationships. This creates an additional hierarchical level (from individual pixels to grouped regions) that helps operators perceive distribution patterns and compactness without losing the precision of individual region identification.
3Device complexity
If no grouping operation is performed, then the processing is simple, but the compactness of microcalcification clusters cannot be recognized
Solution Approach 1:
The patent performs preliminary grouping operations on adjacent pixel regions before final display. By pre-organizing regions into clusters based on spatial adjacency, the system preserves compactness information in an easily accessible format without requiring complex real-time processing during diagnosis, thus balancing processing complexity with information preservation.
Data Source
AI summary
To enable compactness of pixel regions representing possibly micro-calcified tissue in an image to be intuitively recognizable. There is provided a calcification display apparatus comprising: identifying means for identifying pixel regions representing possibly calcified tissue in an image; dilating means for dilating, for each identified pixel region, a corresponding region including that pixel region; grouping means for combining the pixel regions pertaining to the dilated corresponding regions contiguously adjoining one another into one group; and display means for displaying, for each group, at least one of the following: the pixel regions belonging to that group, dilated corresponding regions for the pixel regions, and a border enclosing the pixel regions, with color or brightness according to the number of the pixel regions belonging to that group.