Surveillance Image Boundary Shift Detection and Highlighting

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Solution Overview

Problem

In surveillance imaging systems, position shifts between combined images can lead to inaccurate identification of objects within set regions, necessitating frequent adjustments of view angles or region settings, and there is a need for easier recognition of boundary shifts affecting process performance.

Innovation Solution

An information processing device that sets an object region on a combined image and performs a display control process to highlight overlapping boundaries between images, allowing users to visually recognize and adjust for position shifts, thereby facilitating accurate object detection and process execution.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Area of stationary object

If images are combined to create a panoramic view for broader monitoring coverage, then the monitoring range is improved, but position shifts occur at boundary regions causing inaccurate object identification

Engineering Contradiction:
Improvemonitoring rangeVSAvoidobject identification accuracy
Core Design Contradiction:
Area of stationary objectVSMeasurement precision

Solution Approach 1:

The patent divides the combined panoramic image into multiple individual image regions corresponding to each imaging unit. By segmenting the combined image, the system can identify boundary regions between different images and apply specific processing (such as highlighting or marking) to these boundary areas, allowing users to recognize position shift issues while maintaining the broad monitoring coverage provided by the combined panoramic view.

Inventive Principle:
Principle #1Segmentation

2Measurement precision

If the region setting is adjusted to avoid boundary areas, then object detection accuracy is improved, but the operational complexity increases due to frequent re-adjustment of view angles and region settings

Engineering Contradiction:
Improveobject detection accuracyVSAvoidoperation complexity
Core Design Contradiction:
Measurement precisionVSEase of operation

Solution Approach 1:

The patent implements a feedback mechanism by visually indicating boundary regions in the combined image where position shifts occur. This feedback allows users to immediately recognize problematic areas without needing to adjust view angles or region settings repeatedly. The visual indication provides continuous information about boundary locations, enabling users to make informed decisions about region setting while reducing operational complexity.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS11069029B2Information processing device, system, information processing method, and storage medium
Publication Date: 2021.07.20 CANON KK
  • US11069029B2 patent drawing
  • US11069029B2 patent drawing
  • US11069029B2 patent drawing

AI summary

An information processing device has at least one memory that stores instructions, and at least one processor coupled to the at least one memory, and configured to set, on a combined image in which a plurality of images captured through a plurality of imaging units are combined, an object region that is a region to be an object of a predetermined process, and to perform, when a boundary between images included in the plurality of images in the combined image is included in the set object region, a predetermined display process on a display unit.