좌우 해상도가 차이나는 융합형 3DTV의 화질을 개선하기 위한 기법으로써 두 영상간의 양안시차 정보를 활용하는 조건부 대체 알고리즘이 제안된 바 있다. 본 논문에서는 양안시차 벡터의 정밀도가 조건부 대체 알고리즘에 미치는 영향을 살펴보기 위해 양안시차 벡터 추정에 사용되는 좌영상의 해상도에 따른 알고리즘의 성능을 비교한 실험결과를 제시하였다. 높은 해상도의 좌영상을 사용하여 양안시차 벡터의 정밀도가 높아질수록 확장된 우영상의 객관적 화질 및 합성된 3D영상의 자연스러운 입체감이 향상됨을 확인하였다.
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