탑-뷰 영상 생성 방법이 제공된다. 이 방법은, X축, Y축 및 Z축으로 이루어진 카메라 좌표계로 표현되는 원본 영상으로부터 평행하지 않은 적어도 2개의 차선 패턴을 검출하는 단계; 검출된 상기 적어도 2개의 차선 패턴을 탑-뷰 영상 좌표계에서 평행하게 하는 조건을 만족하도록 X축 및 Y축 회전 각도를 추정하는 단계; 상기 추정된 X축 및 Y축 회전 각도를 포함하는 회전 행렬을 생성하는 단계; 및 상기 생성된 회전 행렬을 이용하여 상기 원본 영상을 탑-뷰 영상으로 회전 변환하는 단계를 포함한다.

    Disclosed are a top-view image generating device and a method thereof. According to one aspect of the present invention, the top-view image generating method includes: a process of acquiring front, rear, left, and right images respectively from front, rear, left, and right cameras installed in a vehicle; a process of detecting a left lane and a right lane of the vehicle from the front, rear, left, and right images; a process of determining whether the color and shape of the left lane are the same as the color and shape of the right lane; a process of estimating an attitude angle of at least one of the front, rear, left, and right cameras when the color and shape are the same; and a process of generating a top-view image based on the camera attitude angle.


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    Title :

    - APPARATUS FOR GENERATING TOP-VIEW IMAGE AND METHOD THEREOF


    Additional title:

    탑-뷰 영상 생성 장치 및 그 방법


    Publication date :

    2021-11-17


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    H04N PICTORIAL COMMUNICATION, e.g. TELEVISION , Bildübertragung, z.B. Fernsehen / B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion



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