Dynamic Panorama Image Centering for Rapid Direction Movement

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Solution Overview

Problem

Existing panorama image systems with endless pan operation capabilities face difficulties in rapidly moving the imaging direction to a desired direction due to limitations in displaying and using a cursor indicative of the imaging direction, leading to inefficient pan operations.

Innovation Solution

An imaging system and camera control apparatus that includes a signal processor to generate and process panorama images, with a position determination processor to determine the imaging direction's position and a panorama image processor to center the imaging direction within the image, allowing for rapid movement by processing the image to include the determined position as the center, thereby simplifying the display and operation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If a cursor is displayed on a panorama image to indicate imaging direction, then the imaging direction can be determined, but the imaging direction cannot be rapidly moved to a desired direction due to the fixed center position of the panorama image

Engineering Contradiction:
Improvedetermination of imaging directionVSAvoidspeed of moving imaging direction
Core Design Contradiction:
Measurement precisionVSSpeed

Solution Approach 1:

The center position of the panorama image is made dynamic rather than fixed. The position determination processor dynamically determines the imaging direction position based on camera position information, and the panorama image processor dynamically re-centers the panorama image to this determined position. This dynamic adjustment allows the imaging direction to be rapidly moved to any desired direction while maintaining accurate determination and display of the imaging direction through the cursor.

Inventive Principle:
Principle #15Dynamics

2Ease of operation

If the panorama image center is fixed at the center direction of pan operating range, then the panorama image can be displayed, but the imaging direction moves inefficiently when pan operation is performed in endless manner

Engineering Contradiction:
Improvedisplay of panorama imageVSAvoidefficiency of pan operation
Core Design Contradiction:
Ease of operationVSProductivity

Solution Approach 1:

The system transforms the static panorama image display into a dynamic one where the center position adapts to the imaging direction. When pan operation is performed in endless manner, the position determination processor continuously updates the imaging direction position, and the panorama image processor continuously re-centers the image, ensuring that the imaging direction always moves efficiently toward the desired position regardless of the endless pan operation.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The center position parameter of the panorama image is changed from a fixed value to a dynamic value that depends on the imaging direction. By changing this parameter based on camera position information, the system achieves both ease of operation for display and high productivity for pan operation efficiency.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS9609205B2Imaging system, camera control apparatus, panorama image generation method and program therefor
Publication Date: 2017.03.28 SONY GROUP CORP
  • US9609205B2 patent drawing
  • US9609205B2 patent drawing
  • US9609205B2 patent drawing

AI summary

Disclosed is an imaging system including a camera terminal apparatus capable of performing pan operation and/or tilt operation and a camera control apparatus for controlling the camera terminal apparatus. In the imaging system, the camera terminal apparatus includes a signal processor configured to generate a panorama image, a panorama image storing unit configured to store the generated panorama image, and an imaging direction controller configured to generate camera position information indicative of an imaging direction, and the camera control apparatus includes a position determination processor configured to determine a position of the imaging direction in the panorama image, based on the camera position information, and a panorama image processor configured to process the panorama image in such a way that the determined position becomes the center position of an image.