公开(公告)号：US20240161492A1

公开(公告)日：2024-05-16

申请号：US18509271

申请日：2023-11-14

Applicant: Electronics and Telecommunications Research Institute

Inventor： Ryangsoo KIM ,  Sung Chang KIM ,  Hark YOO ,  Geun Yong KIM ,  Jaein KIM ,  Chorwon KIM ,  Hee Do KIM ,  Ji Hyoung RYU ,  Byung-Hee SON ,  Kicheoul WANG ,  Giha YOON

IPC: G06V10/94 ,  G06T7/00 ,  G06T7/60 ,  G06T7/70 ,  G06V10/77 ,  G06V20/52 ,  G06V40/16 ,  H04N7/18

CPC classification number: G06V10/95 ,  G06T7/0002 ,  G06T7/60 ,  G06T7/70 ,  G06V10/77 ,  G06V20/52 ,  G06V40/161 ,  H04N7/183 ,  G06T2207/30168 ,  G06T2207/30201 ,  G06T2207/30242

Abstract: The present invention relates to an image collection sensor device, an unmanned counting edge computing system and method using the same, and more particularly, to an image collection sensor device capable of providing a high-precision unmanned counting service using a low-power wireless image collection sensor device operated by a battery by analyzing unmanned counting result data that counts the number of persons included in image data, determining image sensor parameters of the image data, and adjusting a collection cycle and collection image quality of image sensor data according to environmental changes in a sensing area.

公开(公告)号：US20190280768A1

公开(公告)日：2019-09-12

申请号：US16351100

申请日：2019-03-12

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Byung-Hee SON ,  Geun Yong KIM ,  Ryangsoo KIM ,  Jaein KIM ,  Hee Do KIM ,  Moon Kyun OH ,  Hark YOO ,  Gi-Ha YOON

IPC: H04B10/079 ,  H04B10/572 ,  H04Q11/00

Abstract: In the present invention, by providing a device for determining a state of an optical network terminal line including: an optical signal transfer interface configured to transfer a downlink signal transmitted from an optical line terminal to an optical network terminal line and to transfer an uplink signal transmitted from an optical network terminal connected to the optical network terminal line to the optical line terminal; an optical signal transmitter configured to transmit an optical signal to the optical signal transfer interface; an optical signal receiver configured to receive the downlink signal through the optical signal transfer interface, to receive a reflected signal corresponding to the optical signal, and to detect intensity of the downlink signal and the reflected signal; a signal converter configured to convert the reflected signal from an analog form to a digital form; a signal processor configured to analyze the reflected signal of a digital form and to determine the state of the optical network terminal line based on the analysis result; and a signal output interface configured to output the state of the optical network terminal line, it is possible to quickly and simply obtain state information of connection information of the optical network terminal line, and minimize time required for disconnection of the optical network terminal line from a port of splitter, and needs only equipment of a simple structure compared with existing measurement equipment for monitoring the state of the connection state between the optical network terminal and a drop fiber section, so that the cost of disconnection of the optical network terminal line is minimized.

公开(公告)号：US20150009295A1

公开(公告)日：2015-01-08

申请号：US14306136

申请日：2014-06-16

Applicant: Electronics and Telecommunications Research Institute

Inventor： Nacwoo KIM ,  Seungchul SON ,  Jaein KIM ,  Byungtak LEE ,  Youngsun KIM

IPC: H04N13/02 ,  H04N5/33

CPC classification number: H04N13/239 ,  H04N5/332 ,  H04N13/254

Abstract: Disclosed herein are a 3D image acquisition apparatus and an image processing method using the apparatus, which combine an infrared sensor-based camera with a binocular camera, and simultaneously perform zoom-in (close-up) photographing and zoom-out photographing while processing depth-based 3D images. The proposed 3D image acquisition apparatus includes photographing unit for capturing binocular images via a plurality of cameras and capturing an RGB image and a depth image based on an infrared sensor, and image acquisition unit for correcting at least one pair of images among the binocular images and the RGB image, based on whether to use the depth image captured by the photographing unit, and then acquiring images to be provided to a user.

Abstract translation: 本文公开了一种使用将基于红外传感器的相机与双目相机组合的装置的3D图像获取装置和图像处理方法，并且同时执行放大（特写）拍摄和缩小拍摄，同时处理深度 的3D图像。 所提出的3D图像获取装置包括：经由多个相机捕获双目图像的拍摄单元，并且基于红外传感器捕获RGB图像和深度图像;以及图像获取单元，用于校正双目图像中的至少一对图像，以及 RGB图像，基于是否使用由拍摄单元拍摄的深度图像，然后获取要提供给用户的图像。