公开(公告)号：US09804566B2

公开(公告)日：2017-10-31

申请号：US14281004

申请日：2014-05-19

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Dong Kyung Nam ,  Ho Cheon Wey ,  Seok Lee

IPC: G03H1/10 ,  G03H1/22 ,  G03H1/02

Abstract: A method and apparatus for generating coherent light, and a display apparatus using coherent light are provided. A wide-angle coherent light generation apparatus may focus parallel light onto a focal point, and may generate coherent light at a wide angle, using an optical device.

公开(公告)号：US09727023B2

公开(公告)日：2017-08-08

申请号：US14220640

申请日：2014-03-20

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seok Lee ,  Ho Cheon Wey ,  Dong Kyung Nam

IPC: G03H1/08

CPC classification number: G03H1/0808 ,  G03H2001/0825 ,  G03H2210/30 ,  G03H2210/454

Abstract: A method and apparatus for generating a hologram pattern using depth quantization may generate a hologram pattern corresponding to a three-dimensional (3D) object in a hologram plane using color image information of the 3D object and a point of the 3D object included in a quantized depth layer.

公开(公告)号：US09386314B2

公开(公告)日：2016-07-05

申请号：US14799088

申请日：2015-07-14

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Il Soon Lim ,  Ho Cheon Wey

IPC: G06K9/46 ,  H04N19/117 ,  H04N19/172 ,  H04N19/176 ,  H04N19/119 ,  H04N19/46 ,  H04N19/174 ,  H04N19/82 ,  H04N19/86 ,  H04N19/59

CPC classification number: H04N19/117 ,  H04N19/119 ,  H04N19/172 ,  H04N19/174 ,  H04N19/176 ,  H04N19/46 ,  H04N19/59 ,  H04N19/82 ,  H04N19/86

Abstract: Region-based encoding apparatus and decoding apparatus. The encoding apparatus selects an optimum region division mode from region division modes with respect to regions divided from an image frame, and transmits, to the decoding apparatus, an optimum image filtering method and an optimum filter coefficient of regions divided, according to the optimum region division mode.

公开(公告)号：US09374587B2

公开(公告)日：2016-06-21

申请号：US14799147

申请日：2015-07-14

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Il Soon Lim ,  Ho Cheon Wey

IPC: G06K9/36 ,  H04N19/117 ,  H04N19/172 ,  H04N19/176 ,  H04N19/119 ,  H04N19/46 ,  H04N19/174 ,  H04N19/82 ,  H04N19/86 ,  H04N19/59

CPC classification number: H04N19/117 ,  H04N19/119 ,  H04N19/172 ,  H04N19/174 ,  H04N19/176 ,  H04N19/46 ,  H04N19/59 ,  H04N19/82 ,  H04N19/86

Abstract: Region-based encoding apparatus and decoding apparatus. The encoding apparatus selects an optimum region division mode from region division modes with respect to regions divided from an image frame, and transmits, to the decoding apparatus, an optimum image filtering method and an optimum filter coefficient of regions divided, according to the optimum region division mode.

公开(公告)号：US09111376B2

公开(公告)日：2015-08-18

申请号：US13750072

申请日：2013-01-25

Applicant: SAMSUNG ELECTRONICS CO., LTD

Inventor： Seok Lee ,  Ho Cheon Wey ,  Seung Sin Lee ,  Jae Joon Lee ,  Kwan Jung Oh

IPC: G06T15/00 ,  H04N13/00 ,  H04N19/597

CPC classification number: G06T15/00 ,  H04N13/122 ,  H04N13/128 ,  H04N13/139 ,  H04N13/161 ,  H04N19/597 ,  H04N2213/003

Abstract: An image processing method and apparatus for three-dimensional (3D) video is provided. The image processing method may include identifying a first depth image, and upsampling the first depth image to a second depth image having expanded foreground area than the first depth image.

Abstract translation: 提供了一种用于三维（3D）视频的图像处理方法和装置。 图像处理方法可以包括识别第一深度图像，以及将第一深度图像上采样到具有比第一深度图像具有展开的前景区域的第二深度图像。

公开(公告)号：US20130188231A1

公开(公告)日：2013-07-25

申请号：US13729757

申请日：2012-12-28

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seok Lee ,  Dong Kyung Nam ,  Ho Cheon Wey

IPC: G03H1/08

CPC classification number: G03H1/08 ,  G03H1/0808 ,  G03H1/2294 ,  G03H2001/0825 ,  G03H2210/30 ,  G03H2210/452 ,  G03H2210/62

Abstract: An apparatus and method of generating a hologram based on pattern reuse may include a pattern generating unit to generate an initial hologram pattern corresponding to a three-dimensional (3D) object in a 3D space, and a pattern transformation unit to determine a transformation hologram pattern by transforming the generated initial hologram pattern.

Abstract translation: 基于图案重用产生全息图的装置和方法可以包括：图案生成单元，用于生成对应于3D空间中的三维（3D）对象的初始全息图图案;以及图案变换单元，用于确定变换全息图图案 通过变换生成的初始全息图模式。

公开(公告)号：US10798416B2

公开(公告)日：2020-10-06

申请号：US14922714

申请日：2015-10-26

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jin Young Lee ,  Du-Sik Park ,  Jaejoon Lee ,  Ho Cheon Wey ,  Il Soon Lim ,  Seok Lee

IPC: H04N19/597 ,  H04N5/14 ,  H04N19/56 ,  H04N19/105 ,  H04N19/176 ,  H04N19/147 ,  H04N19/19 ,  H04N19/567 ,  G06T7/90 ,  G06T7/20 ,  H04N19/186

Abstract: Disclosed is a 3D video motion estimating apparatus and method. The 3D video motion estimating apparatus may enable a motion vector of a color image and a motion vector of a depth image refer to each other, thereby increasing a compression rate.

公开(公告)号：US09836023B2

公开(公告)日：2017-12-05

申请号：US14281004

申请日：2014-05-19

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Dong Kyung Nam ,  Ho Cheon Wey ,  Seok Lee

IPC: G03H1/10 ,  G03H1/22 ,  G03H1/02

CPC classification number: G03H1/2286 ,  G03H1/02 ,  G03H1/2294 ,  G03H2001/0212 ,  G03H2001/0216 ,  G03H2001/0224 ,  G03H2001/2239 ,  G03H2222/34 ,  G03H2223/19 ,  G03H2225/55

Abstract: A method and apparatus for generating coherent light, and a display apparatus using coherent light are provided. A wide-angle coherent light generation apparatus may focus parallel light onto a focal point, and may generate coherent light at a wide angle, using an optical device.

公开(公告)号：US09736490B2

公开(公告)日：2017-08-15

申请号：US14922462

申请日：2015-10-26

Applicant: Samsung Electronics Co., Ltd.

Inventor： Il Soon Lim ,  Ho Cheon Wey ,  Seok Lee

IPC: H04N19/44 ,  H04N19/176 ,  H04N19/46 ,  H04N19/134 ,  H04N19/117 ,  H04N19/14 ,  H04N19/587 ,  H04N19/59 ,  H04N19/177

CPC classification number: H04N19/44 ,  H04N19/117 ,  H04N19/134 ,  H04N19/14 ,  H04N19/176 ,  H04N19/177 ,  H04N19/46 ,  H04N19/587 ,  H04N19/59

Abstract: Provided is method and apparatus of compressing and restoring an image using filter information. The image compression apparatus may generate a reduced image by sampling an input image, determine filter information based on the input image and a decoded reduced image, and code the filter information and the decoded reduced image. Accordingly, a deterioration in an image quality may be prevented in transmitting the image using a limited bandwidth.

公开(公告)号：US09575463B2

公开(公告)日：2017-02-21

申请号：US14741934

申请日：2015-06-17

Applicant: Samsung Electronics Co., Ltd.

Inventor： Dong Kyung Nam ,  Ho Cheon Wey ,  Seok Lee ,  Du Sik Park ,  Ju Yong Park

IPC: G03H1/08 ,  G03H1/20 ,  G03H1/22

CPC classification number: G03H1/0808 ,  G03H1/20 ,  G03H1/2294 ,  G03H2001/0825 ,  G03H2001/205 ,  G03H2210/30 ,  G03H2210/452 ,  G03H2223/23 ,  G03H2226/02 ,  G03H2240/61

Abstract: An apparatus for generating a hologram that may generate a three-dimensional (3D) hologram pattern at a high speed may include a pattern setting unit to set points for which hologram patterns are to be generated with respect to a one-eighth area of an entire area for which a hologram pattern is to be generated, a calculation unit to calculate pattern values for a plurality of reference points selected with respect to the one-eighth area of the entire area, and to generate a pattern for the one-eighth area using recurrent interpolation, and a pattern duplicating unit to complete a pattern for the entire area by duplicating the generated pattern for the one-eighth area.

Abstract translation: 用于产生可以以高速产生三维（3D）全息图图案的全息图的装置可以包括图案设置单元，用于设置要相对于整体的八分之一区域产生全息图图案的点 要生成全息图图案的区域，计算单元，用于计算相对于整个区域的八分之一区域选择的多个参考点的图案值，并且生成用于第八区域的图案，使用 复现插值，以及模式复制单元，通过复制八分之一区域的生成图案来完成整个区域的图案。