Fixed Size Scope Overlay for Digital Image Analysis
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Solution Overview
Problem
Analyzing large, high-resolution digital images is inefficient due to the need for extensive panning and zooming, which can cause disorientation and duplication of effort, making it difficult to identify and annotate specific parts of the image effectively.
Innovation Solution
A system that includes a scope overlay with a cursor window and a viewing window of fixed size, calibrated to display a portion of the digital image at a consistent scale based on a target source size, allowing users to move the cursor window to quickly identify and annotate objects without changing the zoom level of the image.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If the user zooms in to analyze specific parts of the image, then the detail visibility is improved, but the user loses the sense of location and becomes disoriented
Solution Approach 1:
The image viewing area is segmented into a main image display region and a separate scope overlay region. The scope overlay contains a scope window that displays a magnified portion of the image, while the main image remains visible at its original scale. This segmentation allows users to simultaneously view both detailed information and the overall context, eliminating disorientation while maintaining detail visibility.
2Area of stationary object
If the user pans and zooms extensively to analyze the entire image, then the coverage of image areas is improved, but the time and concentration required increases significantly
Solution Approach 1:
The scope overlay is pre-positioned on the main image, and the scope window automatically displays the corresponding portion of the image at the correct magnification. This preliminary arrangement eliminates the need for users to manually pan and zoom to examine different areas, as all relevant portions are already visible in the scope overlay at appropriate scales.
3Adaptability or versatility
If the scope overlay displays a portion of the image at variable zoom levels, then the flexibility of viewing is improved, but the consistency of scale reference is worsened
Solution Approach 1:
The scope overlay uses a fixed image scale factor that is determined by the physical dimensions of the scope window and the target source size. This parameter is calculated once and maintained consistently, ensuring that scale references remain stable. The scope overlay can be positioned at different locations on the main image, providing viewing flexibility, but the scale factor itself remains constant to maintain consistent scale reference.
Data Source
AI summary
Systems and methods are disclosed for processing a digital image. In some embodiments, a digital image may be output to a display. A scope overlay may be provided that includes a cursor window, a viewing window having a fixed size relative to the display, and a target source size. The viewing window may be calibrated according to the target source size to generate an image scale factor. In some embodiments, the calibrating may include correlating a section of the viewing window to the target source size, and calculating a ratio of the target source size to a display size of the section of the viewing window to generate the image scale factor. A portion of the digital image may then be displayed within the viewing window of the scope overlay, and the portion of the digital image may be scaled according to the image scale factor.