Tracking GUI Icons for PTZ Zoom Mode Visibility

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Solution Overview

Problem

Existing automatic tracking systems in cameras struggle to intuitively indicate whether zoom control is enabled or disabled, making it difficult for users to grasp the zoom control settings effectively.

Innovation Solution

A graphical user interface (GUI) that displays distinct icons for different tracking modes, one indicating target size and position when zoom control is permitted and another when it is suppressed, allowing users to intuitively understand the zoom control settings.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a single icon is used to indicate target position in automatic tracking, then the setting screen is simple, but the user cannot intuitively grasp whether zoom control is ON or OFF

Engineering Contradiction:
Improveintuitive understanding of zoom control settingVSAvoidGUI complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent applies local quality by changing the visual properties (shape, size, or appearance) of the icon specifically in the region where zoom control status needs to be indicated. When zoom control is enabled, a first icon is displayed; when disabled, a second different icon is displayed. This localized visual differentiation allows users to intuitively understand the zoom control setting without complicating the entire GUI structure.

Inventive Principle:
Principle #3Local quality

2Adaptability or versatility

If zoom control is enabled in automatic tracking, then the system is versatile, but the user cannot intuitively grasp the zoom control setting status

Engineering Contradiction:
Improvetracking mode flexibilityVSAvoidzoom control setting information
Core Design Contradiction:
Adaptability or versatilityVSLoss of information

Solution Approach 1:

The patent utilizes visual changes in the icon (which may include color, shape, or size variations) to encode the zoom control setting information. By displaying different icons based on whether zoom control is enabled or disabled, the system preserves and communicates the zoom control setting status visually, preventing information loss while maintaining versatile tracking modes.

Inventive Principle:
Principle #32Color changes

Data Source

PatentUS12520044B2Information processing apparatus that changes a display state of an icon on a captured image depending on whether zoom control in tracking is permited, and control method thereof
Publication Date: 2026.01.06 CANON KK
  • US12520044B2 patent drawing
  • US12520044B2 patent drawing
  • US12520044B2 patent drawing

AI summary

An information processing apparatus for doing a setting of a capturing apparatus having a tracking function for tracking an object by pan/tilt/zoom (PTZ) control, comprises: an acquisition unit configured to acquire a captured image obtained by the capturing apparatus; and a display control unit configured to display, on a display unit, a graphical user interface (GUI) configured to accept a setting of a target position in the captured image of an object that is a tracking target. The display control unit changes an icon indicating the target position in the GUI between a case where the target position in a first mode that permits zoom control in tracking is set and a case where the target position in a second mode that suppresses the zoom control in tracking is set.