公开(公告)号：US20190164309A1

公开(公告)日：2019-05-30

申请号：US16170673

申请日：2018-10-25

Applicant: Electronics and Telecommunications Research Institute

Inventor： SungWon BYON ,  Eun Jung KWON ,  Hyunho PARK ,  Yong Tae LEE ,  Won Jae LEE ,  Dong Man JANG ,  Eui Suk JUNG ,  Sun-Joong KIM

IPC: G06T7/73 ,  G06K9/00 ,  G06K9/46

Abstract: Disclosed is a method of detecting a shooting direction and apparatuses performing the method, the method including calculating a crossed angle between an object and a shadow of the object in an image and detecting a shooting direction of a shooting apparatus used for capturing the image based on the crossed angle and a reference angle corresponding to a time and a position at which the image is captured.