상세정보
등록 노면표시 및 정보표시 검출을 위한 핵심선 추출 방법
- 출원번호
- 15365630 (2016.11.30)
- 공개번호
- 20170255839 (2017.09.07)
- 등록번호
- 10438087 (2019.10.08)
- 출원국
- 미국
- 협약과제
- 15GC1300, 시각장애인 보행편의 및 안전향상기술 개발, 김주완
- 초록
- Provided are an apparatus and method for extracting a salient line for an information sign. The apparatus includes an image input portion configured to receive an image including information indication lines to be detected, a signal calculator configured to generate a symmetric function signal consistent with a thickness and a direction of an information indication line having a preset thickness in the received image and perform a convolution of the information indication line and the generated symmetric function signal, a highest value enhancement portion configured to enhance highest values in results of the convolution using a signal quality improvement filter, and a local highest value extractor configured to find local highest values among the enhanced highest values and extract a line connecting the local highest values as a salient line connecting center points in the information indication line.
- KSP 제안 키워드
- Center point, Quality improvement, Signal quality, Symmetric function
- 패밀리
| 구분 | 특허 | 출원국 | KIPRIS |
|---|---|---|---|
| 등록 | 정보표시를 위한 핵심선 추출 장치 및 방법 | 대한민국 | KIPRIS |