{"cited_by_count":39977,"description":"This cluster of papers explores the diverse applications of QR codes in fields such as mobile technology, education, security, and authentication. It delves into the use of QR codes for data storage, mobile phone interaction, and their potential impact on various industries. The papers also discuss the challenges and innovations related to QR code technology.","display_name":"QR Code Applications and Technologies","domain_id":"3","external_ids":{"openalex":"https://openalex.org/T13270","wikipedia":"https://en.wikipedia.org/wiki/QR_code"},"field_id":"17","id":"T13270","keywords":[{"display_name":"QR codes","id":"qr-codes","score":0.3205,"url":"https://openalex.org/keywords/qr-codes"},{"display_name":"two-dimensional codes","id":"two-dimensional-barcodes","score":0.5388,"url":"https://openalex.org/keywords/two-dimensional-barcodes"},{"display_name":"barcodes","id":"barcodes","score":0.2371,"url":"https://openalex.org/keywords/barcodes"},{"display_name":"QR code scanning","id":"qr-code-scanning","score":0.2831,"url":"https://openalex.org/keywords/qr-code-scanning"},{"display_name":"barcode recognition","id":"barcode-recognition","score":0.5628,"url":"https://openalex.org/keywords/barcode-recognition"},{"display_name":"barcode technology","id":"barcode-technology","score":0.2533,"url":"https://openalex.org/keywords/barcode-technology"},{"display_name":"QR code generation","id":"qr-code-generation","score":0.6116,"url":"https://openalex.org/keywords/qr-code-generation"},{"display_name":"QR code recognition","id":"qr-code-recognition","score":0.5747,"url":"https://openalex.org/keywords/qr-code-recognition"},{"display_name":"barcode decoding","id":"barcode-decoding","score":0.7343,"url":"https://openalex.org/keywords/barcode-decoding"},{"display_name":"QR code decoding","id":"qr-code-decoding","score":0.75,"url":"https://openalex.org/keywords/qr-code-decoding"},{"display_name":"barcode reader","id":"barcode-reader","score":0.2508,"url":"https://openalex.org/keywords/barcode-reader"},{"display_name":"barcode detection","id":"barcode-detection","score":0.5799,"url":"https://openalex.org/keywords/barcode-detection"},{"display_name":"QR code security","id":"qr-code-security","score":0.6079,"url":"https://openalex.org/keywords/qr-code-security"},{"display_name":"QR code attendance","id":"qr-code-attendance","score":0.4146,"url":"https://openalex.org/keywords/qr-code-attendance"},{"display_name":"PDF417","id":"pdf417","score":0.7582,"url":"https://openalex.org/keywords/pdf417"},{"display_name":"QR code detection","id":"qr-code-detection","score":0.5627,"url":"https://openalex.org/keywords/qr-code-detection"},{"display_name":"QR code reader","id":"qr-code-reader","score":0.6317,"url":"https://openalex.org/keywords/qr-code-reader"},{"display_name":"barcode scanner","id":"barcode-scanner","score":0.2319,"url":"https://openalex.org/keywords/barcode-scanner"},{"display_name":"mobile scanning","id":"mobile-scanning","score":0.3556,"url":"https://openalex.org/keywords/mobile-scanning"},{"display_name":"QR code generator","id":"qr-code-generator","score":0.7999,"url":"https://openalex.org/keywords/qr-code-generator"},{"display_name":"dynamic QR codes","id":"dynamic-qr-codes","score":0.6337,"url":"https://openalex.org/keywords/dynamic-qr-codes"},{"display_name":"barcode printing","id":"barcode-printing","score":0.4966,"url":"https://openalex.org/keywords/barcode-printing"},{"display_name":"color barcode","id":"color-barcode","score":0.7104,"url":"https://openalex.org/keywords/color-barcode"},{"display_name":"smartphone scanning","id":"smartphone-scanning","score":0.3486,"url":"https://openalex.org/keywords/smartphone-scanning"},{"display_name":"barcode localization","id":"barcode-localization","score":0.7762,"url":"https://openalex.org/keywords/barcode-localization"}],"legacy_keywords":["QR Codes","Mobile Phones","Barcodes","Security","Applications","Education","Camera Readers","Data Capacity","Authentication","Digital Innovation"],"openalex_id":"https://openalex.org/T13270","source_created_date":"2024-01-23T15:27:17","source_updated_date":"2026-10-17T03:02:00","subfield_id":"1710","url":"/topics/T13270","works_api_url":"https://api.openalex.org/works?filter=topics.id:T13270","works_count":15530,"label":"QR Code Applications and Technologies","provider":"openalex","revision":"f5f53589157e7da4","taxonomy_revision":"f050b5d4780b1289","title":"QR Code Applications and Technologies","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"38285857232932051","address_version":"morton4x16-v1","coordinates":[3,17,1710,13270],"answer_status":"Directory metadata; local answer requires separate source review","truth_status":"Subject descriptor, not a factual answer or a demonstrated knowledge gap","reviewed_answer":null}