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公开(公告)号：US09906767B2
公开(公告)日：2018-02-27
申请号：US14882632
申请日：2015-10-14
Inventor： Hyon Gon Choo , Soo Hyun Lee , Jin Woong Kim , Kyung Ae Moon
CPC classification number: H04N13/122 , G03H1/2294 , G03H2001/2236 , G03H2001/2242 , G03H2210/36 , G03H2225/10 , G03H2225/60 , G06F3/013
Abstract: Disclosed is an apparatus and method for digital holographic table top display. The digital holographic table top display apparatus includes: a camera array configured to capture a plurality of channel images in an omni-directional range from a table by using a plurality of cameras; a controller configured to detect an observer from the plurality of channel images and to track a position of pupils of the observer in at least one channel image from which the observer is detected; and a display configured to reproduce a digital holographic image in a three-dimensional (3D) space according to the tracked position of the pupils.
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2.发明授权Apparatus for coding or decoding intra image based on line information of reference image block 有权基于参考图像块的线信息对帧内图像进行编码或解码的装置公开(公告)号：US08929445B2
公开(公告)日：2015-01-06
申请号：US14182995
申请日：2014-02-18
Inventor： Se Yoon Jeong , Jin Soo Choi , Donghyung Kim , Won-Sik Cheong , Kyung Ae Moon , Jin Woo Hong
IPC: H04N7/12 , H04N19/11 , H04N19/51 , H04N19/583 , H04N19/176 , H04N19/61 , H04N19/136 , H04N19/182 , H04N19/593
CPC classification number: H04N19/50 , H04N19/11 , H04N19/136 , H04N19/176 , H04N19/182 , H04N19/51 , H04N19/513 , H04N19/593 , H04N19/61
Abstract: An apparatus for coding an image is provided to effectively code the image. The apparatus for coding the image includes an input image segmentation unit to segment an input image into a plurality of image blocks including a first image block and a second image block. The apparatus also includes a waveform information generation unit to select a plurality of reference pixels from among pixels included in the first image block, generate first waveform information about the first image block based on a pixel value difference between the selected plurality of reference pixels, and generate second waveform information about the second image block based on a pixel value difference between the pixels included in the second image block. The apparatus also includes a coding unit to code an image included in the second image block based on the first waveform information and the second waveform information.
Abstract translation: 提供一种用于编码图像的装置以有效地对图像进行编码。 用于编码图像的装置包括：输入图像分割单元，用于将输入图像分割成包括第一图像块和第二图像块的多个图像块。 该装置还包括波形信息生成单元，用于从包括在第一图像块中的像素中选择多个参考像素，基于所选择的多个参考像素之间的像素值差产生关于第一图像块的第一波形信息，以及 基于包括在第二图像块中的像素之间的像素值差产生关于第二图像块的第二波形信息。 该装置还包括编码单元，用于基于第一波形信息和第二波形信息对包括在第二图像块中的图像进行编码。
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3.发明申请公开(公告)号：US20140177722A1
公开(公告)日：2014-06-26
申请号：US14159953
申请日：2014-01-21
Inventor： Se Yoon Jeong , Jin Soo Choi , Donghyung Kim , Won-Sik Cheong , Kyung Ae Moon , Jin Woo Hong
IPC: H04N19/583 , H04N19/51
CPC classification number: H04N19/50 , H04N19/11 , H04N19/136 , H04N19/176 , H04N19/182 , H04N19/51 , H04N19/513 , H04N19/593 , H04N19/61
Abstract: An apparatus for coding an image is provided to effectively code the image. The apparatus for coding the image includes an input image segmentation unit to segment an input image into a plurality of image blocks including a first image block and a second image block. The apparatus also includes a waveform information generation unit to select a plurality of reference pixels from among pixels included in the first image block, generate first waveform information about the first image block based on a pixel value difference between the selected plurality of reference pixels, and generate second waveform information about the second image block based on a pixel value difference between the pixels included in the second image block. The apparatus also includes a coding unit to code an image included in the second image block based on the first waveform information and the second waveform information.
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公开(公告)号：US09500470B2
公开(公告)日：2016-11-22
申请号：US14703988
申请日：2015-05-05
Inventor： Soo Hyun Lee , Je Ho Nam , Jin Woong Kim , Kyung Ae Moon , Eun Young Jang
CPC classification number: G01B11/026 , G03H1/2249 , G03H2001/221 , G03H2001/2247 , G03H2001/2281 , G03H2223/19
Abstract: An apparatus and a method for measuring quality of a holographic image are disclosed. The apparatus for measuring the quality of the holographic image may include an obtaining unit to obtain a hologram, a reconstruction unit to reconstruct a three-dimensional (3D) holographic image by irradiating the hologram with a light source, a measuring unit to measure depth of the reconstructed holographic image, and an analysis unit to analyze depth representation quality of the holographic image base on the measured depth of the holographic image.
Abstract translation: 公开了一种用于测量全息图像质量的装置和方法。 用于测量全息图像的质量的装置可以包括获得全息图的获取单元，通过用光源照射全息图来重建三维（3D）全息图像的重建单元，测量单元以测量全息图的深度 重建的全息图像和分析单元，用于分析全息图像的深度表示质量，其基于所测量的全息图像的深度。
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5.发明授权公开(公告)号：US08923396B2
公开(公告)日：2014-12-30
申请号：US14159953
申请日：2014-01-21
Inventor： Se Yoon Jeong , Jin Soo Choi , Donghyung Kim , Won-Sik Cheong , Kyung Ae Moon , Jin Woo Hong
IPC: H04N7/12 , H04N19/176 , H04N19/182 , H04N19/136 , H04N19/51 , H04N19/593 , H04N19/61 , H04N19/583 , H04N19/11
CPC classification number: H04N19/50 , H04N19/11 , H04N19/136 , H04N19/176 , H04N19/182 , H04N19/51 , H04N19/513 , H04N19/593 , H04N19/61
Abstract: An apparatus for coding an image is provided to effectively code the image. The apparatus for coding the image includes an input image segmentation unit to segment an input image into a plurality of image blocks including a first image block and a second image block. The apparatus also includes a waveform information generation unit to select a plurality of reference pixels from among pixels included in the first image block, generate first waveform information about the first image block based on a pixel value difference between the selected plurality of reference pixels, and generate second waveform information about the second image block based on a pixel value difference between the pixels included in the second image block. The apparatus also includes a coding unit to code an image included in the second image block based on the first waveform information and the second waveform information.
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Patent Agency Ranking
6.发明授权公开(公告)号：US09756317B2
公开(公告)日：2017-09-05
申请号：US14600806
申请日：2015-01-20
Inventor： Hyun Eui Kim , Jin Woong Kim , Kyung Ae Moon , Min Sik Park
CPC classification number: H04N13/31 , A61B3/113 , G02B6/0006 , G02B6/0008 , G02B6/2706 , G02B27/0025 , G02B27/0093 , G03H1/2286 , G03H1/2294 , G03H2001/221 , G03H2001/2236 , G03H2001/2242 , G03H2222/18 , G03H2222/34 , G03H2223/16 , G03H2226/05
Abstract: The present invention discloses a holographic display apparatus including a light irradiating unit configured to irradiate light using an optical fiber array backlight, a spatial light modulator (SLM) configured to perform modulating the irradiated light, a lens configured to irradiate hologram images based on the modulated light, a pupil tracking unit configured to acquire location of an observer's pupil by pupil tracking, and a hologram generating unit configured to generate parallax hologram images that correspond to the location of pupil.
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7.发明申请公开(公告)号：US20140192878A1
公开(公告)日：2014-07-10
申请号：US14182995
申请日：2014-02-18
Inventor： Se Yoon Jeong , Jin Soo Choi , Donghyung Kim , Won-Sik Cheong , Kyung Ae Moon , Jin Woo Hong
IPC: H04N19/11 , H04N19/61 , H04N19/182 , H04N19/136 , H04N19/176
CPC classification number: H04N19/50 , H04N19/11 , H04N19/136 , H04N19/176 , H04N19/182 , H04N19/51 , H04N19/513 , H04N19/593 , H04N19/61
Abstract: An apparatus for coding an image is provided to effectively code the image. The apparatus for coding the image includes an input image segmentation unit to segment an input image into a plurality of image blocks including a first image block and a second image block. The apparatus also includes a waveform information generation unit to select a plurality of reference pixels from among pixels included in the first image block, generate first waveform information about the first image block based on a pixel value difference between the selected plurality of reference pixels, and generate second waveform information about the second image block based on a pixel value difference between the pixels included in the second image block. The apparatus also includes a coding unit to code an image included in the second image block based on the first waveform information and the second waveform information.
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8.发明申请公开(公告)号：US20140192871A1
公开(公告)日：2014-07-10
申请号：US14182748
申请日：2014-02-18
Inventor： Se Yoon Jeong , Jin Soo Choi , Donghyung Kim , Won-Sik Cheong , Kyung Ae Moon , Jin Woo Hong
IPC: H04N19/11 , H04N19/61 , H04N19/182 , H04N19/136 , H04N19/176
CPC classification number: H04N19/50 , H04N19/11 , H04N19/136 , H04N19/176 , H04N19/182 , H04N19/51 , H04N19/513 , H04N19/593 , H04N19/61
Abstract: An apparatus for coding an image is provided to effectively code the image. The apparatus for coding the image includes an input image segmentation unit to segment an input image into a plurality of image blocks including a first image block and a second image block. The apparatus also includes a waveform information generation unit to select a plurality of reference pixels from among pixels included in the first image block, generate first waveform information about the first image block based on a pixel value difference between the selected plurality of reference pixels, and generate second waveform information about the second image block based on a pixel value difference between the pixels included in the second image block. The apparatus also includes a coding unit to code an image included in the second image block based on the first waveform information and the second waveform information.
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公开(公告)号：US10101707B2
公开(公告)日：2018-10-16
申请号：US15004403
申请日：2016-01-22
Inventor： Tae One Kim , Hyun Eui Kim , Jae Han Kim , Jin Woong Kim , Kyung Ae Moon , Jin Soo Choi
Abstract: Provided is a method and an apparatus for correcting a distortion of a three-dimensional (3D) hologram, in which the method is performed by the apparatus and includes generating a sliced two-dimensional (2D) section of a hologram by slicing the hologram while performing translation in an optical axis direction, obtaining a sharp sliced image of the hologram from a sequence of images of generated sliced 2D sections using a focusing function of a camera, and analyzing a distortion of the obtained sliced image, and using such a method and apparatus may enable correction of a distortion of a 3D hologram independently from a display structure.
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10.发明授权公开(公告)号：US09143798B2
公开(公告)日：2015-09-22
申请号：US14558539
申请日：2014-12-02
Inventor： Se Yoon Jeong , Jin Soo Choi , Donghyung Kim , Won-Sik Cheong , Kyung Ae Moon , Jin Woo Hong
IPC: H04N7/12 , H04N19/50 , H04N19/176 , H04N19/51 , H04N19/513 , H04N19/61 , H04N19/593 , H04N19/11 , H04N19/136 , H04N19/182
CPC classification number: H04N19/50 , H04N19/11 , H04N19/136 , H04N19/176 , H04N19/182 , H04N19/51 , H04N19/513 , H04N19/593 , H04N19/61
Abstract: An apparatus for coding an image is provided to effectively code the image. The apparatus for coding the image includes an input image segmentation unit to segment an input image into a plurality of image blocks including a first image block and a second image block. The apparatus also includes a waveform information generation unit to select a plurality of reference pixels from among pixels included in the first image block, generate first waveform information about the first image block based on a pixel value difference between the selected plurality of reference pixels, and generate second waveform information about the second image block based on a pixel value difference between the pixels included in the second image block. The apparatus also includes a coding unit to code an image included in the second image block based on the first waveform information and the second waveform information.
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