CAJ | 학술논문

针对SIFT匹配算法存在误匹配的情况，提出了一种基于三角形相似的匹配特征点过滤算法，即在SIFT算法中使用欧式距离判断特征点相似性后，对匹配的特征点构造三角形，通过判别三角形相似对匹配特征点进行进一步过滤。实验结果表明，三角形相似算法能大大提高匹配精度。
침대SIFT필배산법존재오필배적정황，제출료일충기우삼각형상사적필배특정점과려산법，즉재SIFT산법중사용구식거리판단특정점상사성후，대필배적특정점구조삼각형，통과판별삼각형상사대필배특정점진행진일보과려。실험결과표명，삼각형상사산법능대대제고필배정도。
It proposes a SIFT matching algorithm presence of mismatch based on triangle similarity matching fea -ture points filtering algorithms .This algorithm uses the feature points in the Euclidean distance to determine the similarity of the SIFT algorithm for matching feature points structure triangle , discriminates the feature points fur-ther filtration to realize the triangle similarity matching .The experimental results show that the algorithm is simi-lar to the triangle , and greatly improves the matching accuracy .