Gesture-Based Barcode Scanning via Image Processing
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Solution Overview
Problem
Existing barcode scanners, both manual and automated, require user intervention to scan barcodes, limiting the user's ability to perform other activities as they need to manually manipulate the scanner or objects, and often result in unnecessary scanning of unwanted barcodes, wasting resources.
Innovation Solution
A system using an image processing model to detect and analyze gestures within an image stream from a camera, allowing users to indicate and decode specific barcodes using gestures, such as pointing or triggering, without physically handling the scanner, thereby enabling hands-free barcode scanning and reducing unnecessary scanning.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a manual barcode scanner is used, then the barcode scanning function is reliable, but the user's hands are occupied and cannot perform other activities
Solution Approach 1:
The patent introduces gesture recognition technology as an intermediary between the user and the barcode scanning function. The system captures images via camera, processes gestures through image analysis algorithms, and triggers scanning based on detected gestures, thereby freeing the user's hands while maintaining scanning capability
Solution Approach 2:
The patent replaces the mechanical interaction of physically holding and operating a barcode scanner with an optical system. The camera captures visual information, image processing algorithms analyze gestures, and the system automatically triggers scanning, substituting mechanical hand operations with optical detection and computational processing
2Productivity
If automated barcode scanning is implemented, then hands-free operation is achieved, but unnecessary barcodes are scanned wasting resources
Solution Approach 1:
The patent performs preliminary gesture recognition and barcode identification before triggering the scan. The system first detects the user's gesture, then identifies the target barcode, and only then activates the scanning function. This preliminary verification ensures that scanning is triggered only when appropriate, preventing unnecessary scans and resource waste
Solution Approach 2:
The patent implements a feedback mechanism where the system continuously monitors both gesture input and barcode detection status. The image processing algorithm provides feedback by identifying when a gesture is directed at a specific barcode, allowing the system to adjust its scanning behavior accordingly and avoid scanning unwanted barcodes
Data Source
AI summary
A system for decoding a barcode based on gesture detection and analysis is disclosed herein. The system may receive an image stream of an environment. The system may determine, based on processing images of the image stream, a gesture region of the image stream. The system may detect a gesture, by a user, based on analyzing the gesture region. The system may determine a barcode region of the image stream based on a position of the user when performing the gesture. The system may identify a barcode in the environment based on analyzing the barcode region. The system may decode the barcode based on a format of the barcode.