Method and computer program for determining focus adjust mode image acquisition apparatus

A method of determining a focus control method of an image acquisition apparatus using a first brightness obtained from an image obtained by photographing an environment and the second brightness obtained by a sensor for the environment according to an embodiment of the present invention may include...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: PAKR DONG JIN, KIM DAE BONG, KWON YOUNG SANG
Format: Patent
Sprache:eng ; kor
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Beschreibung
Zusammenfassung:A method of determining a focus control method of an image acquisition apparatus using a first brightness obtained from an image obtained by photographing an environment and the second brightness obtained by a sensor for the environment according to an embodiment of the present invention may include the steps of: calculating a first brightness from an image obtained by photographing an environment; obtaining a second brightness detected by a sensor in the environment; determining a shooting type based on at least one of the first brightness and the second brightness; and selecting a focus control method of an image acquisition apparatus according to the shooting type. Therefore, focusing can be performed accurately and quickly in a variety of environments. 본 발명의 일 실시예에 따른 환경을 촬영한 영상으로부터 획득한 제1 밝기 및 상기 환경에 대해 센서가 획득한 제2 밝기를 이용하여 영상 획득 장치의 초점 조절 방식을 결정하는 방법은, 환경을 촬영한 영상으로부터 제1 밝기를 산출하는 단계; 상기 환경에서 센서가 감지한 제2 밝기를 획득하는 단계; 상기 제1 밝기 및 상기 제2 밝기 중 적어도 하나에 기초하여 촬영 타입을 결정하는 단계; 및 상기 촬영 타입에 따라 영상 획득 장치의 초점 조절 방식을 선택하는 단계;를 포함할 수 있다.