- 지역적 이진패턴을 이용한 2차원 바코드 검출 알고리즘
- A 2-D Barcode Detection Algorithm based on Local Binary Patterns
- ㆍ 저자명
- 최영규,Choi. Young-Kyu
- ㆍ 간행물명
- 반도체및디스플레이장비학회지
- ㆍ 권/호정보
- 2009년|8권 2호|pp.23-29 (7 pages)
- ㆍ 발행정보
- 한국반도체및디스플레이장비학회
- ㆍ 파일정보
- 정기간행물| PDF텍스트
- ㆍ 주제분야
- 기타
To increase the data capacity of one-dimensional symbology, 2D barcodes have been proposed a decade ago. In this paper, a new 2D barcode detection algorithm based on Local Binary Pattern is presented. To locate 2D barcode symbols, a texture analysis scheme based on the Local Binary Pattern is adopted, and a gray-scale projection with sub-pixel operation is utilized to separate the symbol precisely from the input image. Finally, the segmented symbol is normalized using the inverse perspective transformation for the decoding process. The proposed method ensures high performances under various lighting/printing conditions and strong perspective deformations. Experiments show that our method is very robust and efficient in detecting the symbol area for the various types of 2D barcodes.