1 Intelligent Scissors 2 A New 3 D

순서 1. Intelligent Scissors의 소개 2. A New 3 D Contour Extraction Method for Tooth Cavity in a Dental CAD/CAM System 3. Intelligent Scissoring for Interactive Segmentation of 3 D Meshes 4. 프로젝트 2

Intelligent Scissors ü 2 D Intelligent Scissors 알고리즘 흐름도 이미지 시작점 입력 끝점 입력 외곽선 추출 (Laplacian Zero -Crossing Or Canny Edge Ditection) 스니핑을 통한 시작정점 결정 Live-wire Graph search (Dijkstra) 픽셀별 Gradient 값 생성 각 정점(픽셀)별 Local Cost 계산 정점 목록 생성 Local Cost 맵 생성 선택영역 추출 추출 이미지 5

Intelligent Scissors ü ü 7

Intelligent Scissors ü 8

Intelligent Scissors ü Live-Wire 2 -D DP graph search. 10

Intelligent Scissors ü 2 D Intelligent Scissors 11

A New 3 D Contour Extraction Method for Tooth Cavity in a Dental CAD/CAM System ü A New 3 D Contour Extraction Method for Tooth Cavity in a Dental CAD/CAM System – 치아 모델을 가공을 위한 마진 부분모델의 추출을 위해 윤곽영역을 반자동 으로 추출하여 마진모델을 얻기 위한 방법

A New 3 D Contour Extraction Method for Tooth Cavity in a Dental CAD/CAM System ü Motivation Intelligent Scissors

A New 3 D Contour Extraction Method for Tooth Cavity in a Dental CAD/CAM System ü Motivation

A New 3 D Contour Extraction Method for Tooth Cavity in a Dental CAD/CAM System ü Result

Intelligent Scissoring for Interactive Segmentation of 3 D Meshes ü 커팅과정

Intelligent Scissoring for Interactive Segmentation of 3 D Meshes ü 결과