Image Orientation Adjustment Using Visual Feedback Indicators

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Solution Overview

Problem

Image capture devices with fixed camera sensors face challenges in accurately determining and adjusting the orientation of captured images relative to the user, leading to incorrect orientations and a negative user experience, especially when the device is rotated or oriented in unconventional ways.

Innovation Solution

A device with a processor and sensors, such as accelerometers and gyroscopes, determines the orientation of the camera during image capture and adjusts the image orientation based on the device's orientation relative to the user, providing visual indications to ensure correct orientation and allowing user input for further adjustments.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Extent of automation

If the device uses accelerometer to determine device orientation and adjust image orientation, then the image orientation can be automatically adjusted, but the orientation determination may be incorrect in some situations

Engineering Contradiction:
Improveautomatic image orientation adjustmentVSAvoiddevice orientation determination accuracy
Core Design Contradiction:
Extent of automationVSMeasurement precision

Solution Approach 1:

The patent implements feedback by displaying visual indicators (arrows) that show the relationship between camera orientation and device orientation. This allows the user to see whether the camera is oriented correctly relative to the device, and provides feedback that enables the user to adjust their holding of the device to achieve correct orientation.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent introduces visual indicators as an intermediary element between the camera sensor and the display. These indicators mediate the orientation information by showing the user how the camera is oriented relative to the device, allowing the user to make informed adjustments without requiring complex sensor processing.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Device complexity

If the device holds the image in the first orientation from the camera sensor, then the image processing is simplified, but the displayed image may have incorrect orientation relative to the user

Engineering Contradiction:
Improveimage processing complexityVSAvoiduser experience with image orientation
Core Design Contradiction:
Device complexityVSEase of operation

Solution Approach 1:

The patent performs preliminary action by determining the device orientation and calculating the appropriate rotation angle before the image is fully processed and displayed. This allows the system to prepare the correct orientation adjustment in advance, ensuring that the final displayed image has the correct orientation without requiring complex post-processing adjustments.

Inventive Principle:
Principle #10Preliminary action

3Manufacturing precision

If the device adjusts the image orientation after capture, then the image can be correctly oriented for display, but the orientation may still be incorrect when the device is held in unconventional orientations

Engineering Contradiction:
Improveimage orientation accuracyVSAvoiddevice orientation flexibility
Core Design Contradiction:
Manufacturing precisionVSAdaptability or versatility

Solution Approach 1:

The patent implements dynamics by making the image orientation adjustment adaptive based on the actual device orientation. Rather than using a fixed adjustment, the system dynamically determines the device orientation and calculates the appropriate rotation angle, allowing the image to be correctly oriented regardless of how the user holds the device.

Inventive Principle:
Principle #15Dynamics

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The solution ensures that captured images are correctly oriented relative to the user, improving the user experience by providing accurate and intuitive image orientation adjustments without requiring multiple attempts or post-processing corrections.

Implementation Method 1

a device may use an accelerometer to attempt to determine the device orientation during capture

Methodology Applied
Scientific EffectAccelerometer: Accelerometer

Implementation Method 2

A device with a processor and sensors, such as accelerometers and gyroscopes, determines the orientation of the camera during image capture

Methodology Applied
Scientific EffectGyroscope: Gyroscope

Data Source

PatentUS10686992B2Image orientation notification and adjustment
Publication Date: 2020.06.16 QUALCOMM INC
  • US10686992B2 patent drawing
  • US10686992B2 patent drawing
  • US10686992B2 patent drawing

AI summary

Aspects of the present disclosure relate to systems and methods for indicating and adjusting an orientation of an image. An example device may include a processor and a memory. The processor may be configured to receive an image from a camera, determine a first orientation of the image based on an orientation of the camera during capture of the image, determine a final orientation for the image after processing based on an orientation of the device, generate a visual indication to indicate the final orientation for the image after processing, output the image to a display to display the image in the first orientation, and output the visual indication to the display to indicate the final orientation.