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公开(公告)号：US20240129465A1
公开(公告)日：2024-04-18
申请号：US18483923
申请日：2023-10-10
Applicant: Electronics and Telecommunications Research Institute , Konkuk University Industrial Cooperation Corp
Inventor： Hyon Gon CHOO , Sang Woon KWAK , Han Shin LIM , Kyoung Ro YOON , Shin KIM , Ye Gi LEE
IPC: H04N19/119 , H04N19/124 , H04N19/172 , H04N19/184
CPC classification number: H04N19/119 , H04N19/124 , H04N19/172 , H04N19/184
Abstract: An object-based image encoding/decoding method and device of the present disclosure may include an image partition step which partitions an image to obtain a first object region, a region scaling step which scales the first object region based on a scaling factor of the first object region to obtain a second objection region, a region merging step which merges the second object region with at least one of an object region different from the second object region or a non-object region to obtain a merged image, and an image reconstruction step which reconstructs the merged image.
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公开(公告)号：US20240121415A1
公开(公告)日：2024-04-11
申请号：US18377404
申请日：2023-10-06
Inventor： Hyon Gon CHOO , Han Shin LIM , Sang Woon KWAK
Abstract: An image encoding method includes detecting at least one attention region from an original image, acquiring a reconstructed picture for the original image, generating residual data between a first attention region in the original image and a second attention region corresponding to the first attention region in the reconstructed picture, and encoding the residual data.
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公开(公告)号：US20170148151A1
公开(公告)日：2017-05-25
申请号：US15219426
申请日：2016-07-26
Inventor： Kwan Jung OH , Hyon Gon CHOO , Jin Woong KIM
CPC classification number: G06T7/0002 , G03H1/2249 , G03H2001/2247 , G03H2210/30 , G06T19/20 , G06T2219/2004
Abstract: Provided is an apparatus for measuring a quality of a holographic image. The apparatus includes: a hologram image reconstruction unit configured to perform a hologram image; a superimposed focus image generation unit configured to collect an area that is in focus from reconstructed images and superimpose into a single image; and a hologram image quality measurement unit configured to perform an image quality evaluation for the superimposed focus image.
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14.发明申请HOLOGRAM RECORDING APPARATUS FOR RECORDING HOLOGRAPHIC ELEMENT IMAGES ON PARTITIONED HOLOGRAM FILM 审中-公开用于记录分离的HOLOGRAM膜的全息图元素的HOLOGRAM记录装置公开(公告)号：US20150177687A1
公开(公告)日：2015-06-25
申请号：US14576654
申请日：2014-12-19
Inventor： Bong Ho LEE , Hyon Gon CHOO , Tae One KIM , Kwan Jung OH , Kyung Ae MOON , Jin Woong KIM
IPC: G03H1/12
CPC classification number: G03H1/0476 , G03H2001/0415 , G03H2222/18 , G03H2225/61
Abstract: Provided is a hologram recording apparatus for recording holographic element images on a partitioned hologram film, the apparatus including at least one object beam converging lens system located in each partitioned region of a hologram film. The at least one object beam converging lens system may output a signal beam by modulating an object beam using holographic element images, and condense the signal beam to be incident to the hologram film.
Abstract translation: 提供了一种全息图记录装置，用于在分隔全息图膜上记录全息图像，该装置包括位于全息图膜的每个划分区域中的至少一个物镜聚焦透镜系统。 所述至少一个物体束会聚透镜系统可以通过使用全息元件图像调制物体光束来输出信号光束，并将要入射到全息膜的信号光束进行冷凝。
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公开(公告)号：US20240127487A1
公开(公告)日：2024-04-18
申请号：US18484566
申请日：2023-10-11
Applicant: Electronics and Telecommunications Research Institute , Konkuk University Industrial Cooperation Corp
Inventor： Han Shin LIM , Sang Woon KWAK , Hyon Gon CHOO , Kyoung Ro YOON , Shin KIM , Ye Gi LEE
Abstract: An image encoding/decoding method, device and recording medium based sed on multiple compression levels disclosure may include extracting a region of interest for machine vision from an input image, determining a compression level of the region of interest, and encoding the compression level of the region of interest.
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Patent Agency Ranking
公开(公告)号：US20170060088A1
公开(公告)日：2017-03-02
申请号：US15236956
申请日：2016-08-15
Inventor： Tae One KIM , Hyun Eui KIM , Hyon Gon CHOO , Jin Woong KIM , Jin Soo CHOI
Abstract: Provided is a holographic display apparatus including a motor configured to synchronize with a hologram transmitted based on user's point of view and to rotate; a spatial light modulator configured to load hologram data generated based on the user's point of view in a fixed position state and to perform a light modulation; a mirror configured to provide the hologram which is light-modulated by the spatial light modulator according to the user's point of view during the rotation by rotation operation of the motor; and a hologram correction unit configured to compensate a rotation error between the fixed spatial light modulator and the rotating mirror and to provide a corrected hologram data to the spatial light modulator.
Abstract translation: 本发明提供一种全息显示装置，其包括：电动机，被配置为与基于用户的观点发送的全息图同步并旋转; 空间光调制器，被配置为将处于固定位置状态的基于用户的视点生成的全息图数据加载并执行光调制; 配置为根据用户通过电动机的旋转操作旋转期间的观点来提供由空间光调制器进行光调制的全息图的反射镜; 以及全息图校正单元，被配置为补偿固定空间光调制器和旋转镜之间的旋转误差，并向空间光调制器提供校正全息图数据。
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17.发明申请APPARATUS AND METHOD FOR MANAGING DELAY IN RECEIVING THREE-DIMENSIONAL (3D) IMAGE 审中-公开用于管理接收三维（3D）图像的延迟的装置和方法公开(公告)号：US20140340480A1
公开(公告)日：2014-11-20
申请号：US14279625
申请日：2014-05-16
Applicant: Electronics and Telecommunications Research Institute , Kookmin University Industry Academy Cooperation Foundation , Hidea Solutions Co., Ltd
Inventor： Joo Young LEE , Sung Hoon KIM , Hyon Gon CHOO , Jin Soo CHOI , Jin Woong KIM , Suk Jin HONG , Jung Keun OH , Jin Suk KWAK , Min Suk LEE , Dong Wook KANG , Kyeong Hoon JUNG
IPC: H04N13/00
CPC classification number: H04N13/194 , H04N13/167
Abstract: An apparatus for managing a delay in receiving a three-dimensional (3D) image may include an image receiver to receive a left image and a right image for 3D image synthesis, and a substitution content output unit to output substitution content during a waiting time caused by a difference between points in time at which the left image and the right image are received.
Abstract translation: 用于管理接收三维（3D）图像的延迟的装置可以包括用于接收用于3D图像合成的左图像和右图像的图像接收器，以及替换内容输出单元，用于在等待时间期间输出替换内容 通过接收左图像和右图像的时间点之间的差异。
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公开(公告)号：US20140205013A1
公开(公告)日：2014-07-24
申请号：US14156741
申请日：2014-01-16
Inventor： Jong Ho KIM , Suk Hee CHO , Hyon Gon CHOO , Jin Soo CHOI , Jin Woong KIM
IPC: H04N19/56
CPC classification number: H04N19/56 , H04N19/139 , H04N19/176 , H04N19/182 , H04N19/513
Abstract: A motion estimation method of the present invention includes determining one or more candidate search points for a current block, selecting an initial search point from the one or more candidate search points, and deriving the motion vector of the current block by performing motion estimation within a search range set based on the initial search point.
Abstract translation: 本发明的运动估计方法包括确定当前块的一个或多个候选搜索点，从一个或多个候选搜索点选择初始搜索点，以及通过在一个或多个候选搜索点内执行运动估计来导出当前块的运动矢量 基于初始搜索点搜索范围集。
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公开(公告)号：US20130307924A1
公开(公告)日：2013-11-21
申请号：US13717492
申请日：2012-12-17
Inventor： Suk Hee CHO , Jong Ho KIM , Se Yoon JEONG , Hyon Gon CHOO , Jin Soo CHOI , Jin Woong KIM
IPC: H04N13/00
CPC classification number: H04N13/167 , H04N21/23608 , H04N21/2365 , H04N21/2368 , H04N21/242 , H04N21/816
Abstract: A method for 3DTV multiplexing according to the present invention comprises, deriving a delay value in units of frames for the left and right image based on a left image PES (Packetized Elementary Stream) corresponding to a left image and a right image PES corresponding to a right image, carrying out synchronization of the left image PES and the right image PES based on the delay value in units of frames, and generating 3DTV transport streams (TSs) by carrying out multiplexing of the synchronized left image PES and the synchronized right image PES. According to the present invention, efficiency of video services can be improved.
Abstract translation: 根据本发明的3DTV复用方法包括：基于对应于左图像和对应于左图像的左图像和右图像PES的左图像PES（分组化基本流），为左和右图像以帧为单位导出延迟值 基于延迟值以帧为单位执行左图像PES和右图像PES的同步，并且通过执行同步的左图像PES和同步的右图像PES的多路复用来生成3DTV传输流（TS） 。 根据本发明，可以提高视频业务的效率。
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公开(公告)号：US20240169484A1
公开(公告)日：2024-05-23
申请号：US18514150
申请日：2023-11-20
Inventor： Sang Woon KWAK , Han Shin LIM , Hyon Gon CHOO
CPC classification number: G06T3/4053 , G06T5/002 , G06T5/50 , G06T7/0002 , G06T7/11 , G06V10/771 , G06T2207/20221 , G06T2207/30168
Abstract: A non-uniform super-resolution method, device, and recording medium of an image of the present disclosure may include an image separation unit which separates an input image into a high-quality region and a low-quality region based on a quality map image, an image quality conversion unit which acquires a converted high-quality region by converting image quality of the high-quality region, and a first image combination unit which combines the converted high-quality region and the low-quality region to transmit them to a super-resolution network.
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