Smartphone Image Processing for Companion Device Orientation Mismatch
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Solution Overview
Problem
Despite modern smartphones equipped with high-quality digital cameras, users often resort to inferior laptop cameras or basic webcams for videoconferences due to suboptimal image capture performance in these devices.
Innovation Solution
Equipping smartphones with the capability to adjust image capture settings based on requested parameters from companion devices, such as aspect ratio and orientation, to deliver optimized images for videoconferencing, using processors and sensors to modify images captured by the smartphone's image device to match the requirements of the companion device.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If smartphone image capture devices are used for videoconferencing, then image quality is improved, but image output parameters may not match companion device requirements
Solution Approach 1:
The system dynamically adjusts image capture parameters (aspect ratio, orientation, field of view) based on real-time detection of companion device specifications. The processor continuously monitors device orientation sensors and automatically modifies captured images to match the companion device's display characteristics, resolving the contradiction between maintaining high image quality and adapting to varying parameter requirements.
Solution Approach 2:
The patent implements parameter changes by detecting the companion device's display orientation and aspect ratio, then transforming the captured image parameters accordingly. When the smartphone orientation differs from the companion device orientation, the system rotates and resizes images to achieve parameter compatibility while preserving image quality through sophisticated image processing algorithms.
2Measurement precision
If images are captured in smartphone's native orientation, then image quality is maintained, but orientation mismatch with companion device occurs
Solution Approach 1:
The system uses dynamic orientation detection through sensors to identify both the smartphone's current orientation and the companion device's display orientation. Based on this real-time information, the processor automatically rotates images to the correct orientation before transmission, ensuring proper shape alignment while maintaining image quality through lossless transformation operations.
Solution Approach 2:
The patent addresses orientation mismatch by implementing asymmetric transformation operations that rotate images by specific angles (90, 180, or 270 degrees) based on the detected orientation difference. This asymmetric approach allows the system to adapt to any orientation combination between smartphone and companion device while preserving the intrinsic quality of the captured images.
3Adaptability or versatility
If image processing is performed to match companion device parameters, then parameter compatibility is improved, but processing complexity increases
Solution Approach 1:
The system implements self-service by automatically detecting companion device parameters and performing the necessary image transformations without user intervention. The processor autonomously monitors sensor data, determines the required parameter adjustments, and executes the image processing operations, thereby improving parameter compatibility while managing processing complexity through automated decision-making algorithms.
Solution Approach 2:
The patent employs feedback mechanisms where sensor data from the smartphone and companion device continuously inform the image processing operations. The system receives feedback about device orientations and display characteristics, then adjusts image parameters accordingly, creating a closed-loop control system that achieves parameter compatibility through adaptive feedback-driven processing.
Data Source
AI summary
A method in an electronic device includes detecting the electronic device being electronically in communication with another electronic device while an image capture device of the electronic device captures one or more images from an environment of the electronic device. One or more processors determine one or more content input parameters requested by the content presentation companion device that differ from at least one content output parameter of the image capture device. The one or more processors alter the one or more images to create one or more altered images meeting the one or more content input parameters required for the presentation on the content presentation companion device.