그림 1. RECPIC 어플리케이션 화면 예 Fig. 1. Example of RECPIC application screen
그림 2. 가계부 입력 화면 예 Fig. 2. Ledger entry screen
그림 3. 공유 가계부 생성 화면 예 Fig. 3. Shared Ledger Creation Screen
그림 4. OCR 자동 인식 결과 Fig. 4. OCR automatic recognition result
그림 5. 문자 메시지 분석 및 추가화면 Fig. 5. Text message analysis and additional screen
그림 6. SmaRed 시스템 구성도 Fig. 6. System Diagram of SmaRed
그림 7. 브로드캐스트 리시버를 활용한 가계부 지출 내역 기입 Fig. 7. Filling out the expenditure history of the household ledger using the broadcast receiver
그림 8. 영상처리 과정 Fig. 8. Image processing procedure
그림 9. 이미지 보정 후 텍스트 인식률 비교 그래프 Fig. 9. Text recognition rate comparison graph after image correction
그림 10. 이미지 보정 후 OCR 인식 수행 시간 비교 그래프 Fig. 10. OCR recognition time comparison graph after image correction
그림 11. 이미지 보정 후 텍스트 인식 결과 비교 예 Fig. 11. Comparison of text recognition results after image correction
표 1. 유사 어플리케이션과의 비교 Table 1. Comparison with similar applications
References
- Jeong-Hyun Cho, Cheol-Woong Ahn, "Auto Detection System of Personal Information based on Images and Document Analysis,"Journal of The Institute of Internet, Broadcasting and Communication (IIBC), Vol. 15, No. 5, pp.183-192, 2015. DOI : https://doi.org/10.7236/jiibc.2015.15.5.183
- Min-Chul Jung, "Character Segmentation Using Side Profile Pattern",The Korea Academia- Industrial cooperation Society(KA, Vol. 4, No. 3, pp 248-251, 2003.
- Recpic, Modaydream. Retrieved at https://play.google.com/store/apps/details?id=com.codeatnite.recpic&hl=ko on Sep. 28, 2018.
- Comfortable Household Ledger, Realbyte. Retrieved at https://play.google.com/store/apps/details?id=com. realbyteapps.moneymanagerfree&hl=ko on Sep. 28, 2018.
- Clever Household, Clever Inc.. Retrieved at https://play.google.com/store/apps/details?id=com.dencreak.spbook on Sep. 28. 2018..
- Kim Jae Wan, Kim Sang-tae, Yoon Joon Yong, Ju Yang Ik, "A Personal Prescription Management System Employing Optical Character Recognition Technique," Journal of the Korea Institute of Information and Communication Engineering. Vol. 19, No. 10,pp. 2423-2428, 2015, DOI : https://doi.org/10.6109/jkiice.2015.19.10.2423
- TextGrabber, ABBYY. Retrieved at http://www.textgrabber.pro/en/ on Sep. 28. 2018.
- Google Cloud Vision API: OCR, Google. Retrieved at https://cloud.google.com/vision/docs/ocr on Sep. 28. 2018.
- Firebase, Google. Retieved at https://firebase.google.com/ on Sep. 28, 2018.
- Lee Kye Sang, TCP/IP Socket Programming, Miraecom, 2009.
- Jung Jae Kon, Do it! Android app Programming, EasysPublishing, 2011.
- Jung Sung Hwan, Bae Jong Ok, Image processing and application learning with OpenCV, Life and Power Press 2017.
- Optical Character Recognition, Wikipedia. Retrieved at https://en.wikipedia.org/wiki/Optical_character_recognition on Sep. 28, 2018.