Samsung Sds Co., Ltd.

Yu Ri Ahn

Sang Hak Lee

Jong Hang Kim

Yeon Hee Kwon

Seong Jong Ha

Sudhakar Sah

Bo Youn Kim

Young Min Shin

Sun Ah Kang

According to a first aspect of the present invention, a method for setting a region of interest may include: detecting a mark in an image frame photographed by a camera; and setting a region of interest using the detected mark.

Method and apparatus for setting region of interest

According to an aspect of the present invention, there is provided a method of detecting a repetitive pattern. The method includes: clustering a plurality of pixels that form an input image according to color and obtaining one or more color layers composed of pixels included in each cluster; selecting one or more effective layers from the color layers, wherein each of the effective layers includes a predetermined number or more of pixel components, each composed of a plurality of pixels and having a predetermined shape or a predetermined size of area; selecting a unit pattern repeatedly disposed at different locations in each effective layer from the pixel components included in each effective layer; calculating distances between the unit patterns in each effective layer; and calculating a repetition cycle of the unit pattern of the input image based on the calculated distances in each effective layer.

Method and apparatus for detecting repetitive pattern in image

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Seoul, South Korea

Yu Ri Ahn