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公开(公告)号：US20120257484A1
公开(公告)日：2012-10-11
申请号：US13297713
申请日：2011-11-16
Applicant: Sung-chul Lee , Seung-hoon Han , In-kyeong Yoo
Inventor： Sung-chul Lee , Seung-hoon Han , In-kyeong Yoo
CPC classification number: G11C13/06 , G02B5/008 , G02F2203/10
Abstract: An optical element and an information storage device including the same. The optical element may include an optical waveguide structure for transforming circularly polarized light into plasmon and transmitting the plasmon. The optical waveguide structure may emit a circularly polarized plasmonic field. The optical element may be used in an information storage device. For example, the information storage device may include a recording medium and a recording element for recording information on the recording medium, and the recording element may include the optical element. The information may be recorded on the recording medium by using the circularly polarized plasmonic field generated by the optical element.
Abstract translation: 光学元件和包括该元件的信息存储装置。 光学元件可以包括用于将圆偏振光转换成等离子体并传输等离子体的光波导结构。 光波导结构可以发射圆偏振等离子体场。 光学元件可以用在信息存储装置中。 例如，信息存储装置可以包括用于在记录介质上记录信息的记录介质和记录元件，并且记录元件可以包括光学元件。 信息可以通过使用由光学元件产生的圆偏振等离子体场来记录在记录介质上。
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公开(公告)号：US08284313B2
公开(公告)日：2012-10-09
申请号：US12552706
申请日：2009-09-02
Applicant: Mi-yeon Lee , Seung-hoon Han
Inventor： Mi-yeon Lee , Seung-hoon Han
IPC: H04N5/00
CPC classification number: H04N5/46 , H04N17/004 , H04N21/44008
Abstract: A noise determining apparatus is provided. The noise determining apparatus includes a video determiner which determines type of video according to a pre-set criterion, a noise level determiner which determines a level of noise with reference to output from the video determiner, and a noise determiner which determines presence or absence of noise with reference to output from the noise level determiner. Accordingly, incorrect discrimination between a texture area of low level which is similar to noise and noise having a great level difference with respect to neighboring pixels is reduced.
Abstract translation: 提供噪声判定装置。 噪声确定装置包括：视频确定器，其根据预设标准确定视频的类型;噪声电平确定器，其参考来自视频确定器的输出确定噪声电平;以及噪声确定器，其确定是否存在 参考噪声电平确定器的输出噪声。 因此，与噪声相似的低电平的纹理区域和相对于相邻像素具有很大的电平差的噪声之间的不正确的辨别被减少。
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13.发明授权公开(公告)号：US07970208B2
公开(公告)日：2011-06-28
申请号：US11237942
申请日：2005-09-29
Applicant: Seung-hoon Han
Inventor： Seung-hoon Han
CPC classification number: G06K9/4647 , G06T7/11 , G06T2207/20008
Abstract: A homogeneous region detector of an image using an adaptive threshold, and a method of the same. The homogeneous region detector includes a global region standard deviation calculation part to calculate a global region standard deviation of a whole region of an input image, a local region standard deviation calculation part to divide the input image into a predetermined number of local regions and to calculate a local region standard deviation of the each local region, and a homogeneous region determination part to separate the homogeneous region from a feature region in the input image using an adaptive threshold calculated based on entropy of the input image. Accordingly, the homogeneous region can be precisely detected by effectively separating the homogeneous region from the feature region of the input image by using the threshold adaptively calculated based on the entropy of the input image, so that the homogeneous region can be applied to various fields of image processing.
Abstract translation: 使用自适应阈值的图像的均匀区域检测器及其方法。 均匀区域检测器包括全局区域标准偏差计算部分，用于计算输入图像的整个区域的全局区域标准偏差，局部区域标准偏差计算部分，以将输入图像划分为预定数量的局部区域，并计算 每个局部区域的局部区域标准偏差，以及均匀区域确定部分，用于使用基于输入图像的熵计算的自适应阈值将均匀区域与输入图像中的特征区域分离。 因此，通过使用基于输入图像的熵自适应计算的阈值，可以通过有效地将均匀区域与输入图像的特征区域分离，可以精确地检测均匀区域，使得均匀区域可以应用于 图像处理。
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公开(公告)号：US09154772B2
公开(公告)日：2015-10-06
申请号：US13602694
申请日：2012-09-04
Applicant: Ji-bum Moon , Han-soo Kim , Oh-jae Kwon , Won-seok Ahn , Seung-hoon Han
Inventor： Ji-bum Moon , Han-soo Kim , Oh-jae Kwon , Won-seok Ahn , Seung-hoon Han
CPC classification number: H04N13/261 , G06T15/00
Abstract: A method and apparatus for converting two-dimensional (2D) contents into three-dimensional (3D) contents is disclosed. The method including: displaying a frame, the frame containing an object which will be extracted from among plural frames contained in the 2D contents; designating a boundary region of an object to be extracted on the displayed frame, in accordance with a user command through a user interface (UI) for collectively designating a region; generating a trimap based on the designated boundary region including inner and outer regions of the object to be extracted, and extracting the object based on the generated trimap. With this, a user can more conveniently and efficiently convert 2D contents into 3D contents.
Abstract translation: 公开了一种将二维（2D）内容转换成三维（3D）内容的方法和装置。 该方法包括：显示帧，该帧包含将从包含在2D内容中的多个帧中提取的对象; 根据用户命令，通过用于共同指定区域的用户界面（UI）指定要在所显示的帧上提取的对象的边界区域; 基于包含要提取的对象的内部和外部区域的指定边界区域生成微调，并且基于生成的微调提取对象。 因此，用户可以更方便，有效地将2D内容转换为3D内容。
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15.发明授权Optical elements including light sources and waveguides and information storage devices including the same 有权包括光源和波导的光学元件和包括其的信息存储装置公开(公告)号：US08526288B2
公开(公告)日：2013-09-03
申请号：US13297713
申请日：2011-11-16
Applicant: Sung-chul Lee , Seung-hoon Han , In-kyeong Yoo
Inventor： Sung-chul Lee , Seung-hoon Han , In-kyeong Yoo
IPC: G11B7/00
CPC classification number: G11C13/06 , G02B5/008 , G02F2203/10
Abstract: An optical element and an information storage device including the same. The optical element may include an optical waveguide structure for transforming circularly polarized light into plasmon and transmitting the plasmon. The optical waveguide structure may emit a circularly polarized plasmonic field. The optical element may be used in an information storage device. For example, the information storage device may include a recording medium and a recording element for recording information on the recording medium, and the recording element may include the optical element. The information may be recorded on the recording medium by using the circularly polarized plasmonic field generated by the optical element.
Abstract translation: 光学元件和包括该元件的信息存储装置。 光学元件可以包括用于将圆偏振光转换成等离子体并传输等离子体的光波导结构。 光波导结构可以发射圆偏振等离子体场。 光学元件可以用在信息存储装置中。 例如，信息存储装置可以包括用于在记录介质上记录信息的记录介质和记录元件，并且记录元件可以包括光学元件。 信息可以通过使用由光学元件产生的圆偏振等离子体场来记录在记录介质上。
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Patent Agency Ranking
公开(公告)号：US20120086994A1
公开(公告)日：2012-04-12
申请号：US13267998
申请日：2011-10-07
Applicant: Kyu-hwan CHOI , Hoon Song , Hong-seok Lee , Yoon-sun Choi , Jung-mok Bae , Seung-hoon Han
Inventor： Kyu-hwan CHOI , Hoon Song , Hong-seok Lee , Yoon-sun Choi , Jung-mok Bae , Seung-hoon Han
IPC: G03H1/08
CPC classification number: G03H1/2294 , G03H2001/0224 , G03H2210/30 , G03H2222/36 , G03H2225/25
Abstract: An apparatus includes a recording light source configured to emit recording beams, an electrically addressable spatial light modulator (EASLM) configured to time sequentially modulate the recording beams emitted from the recording light source according to hologram information corresponding to a 3-dimensional image spatially divided into a plurality of portions, an optically addressable spatial light modulator (OASLM) configured to include a plurality of regions corresponding to the plurality of the divided portions of the 3-dimensional image and images on a region corresponding to the portions using the modulated recording beams to form a hologram, a scanning optical unit configured to reproduce the hologram formed by the recording beams serially modulated by the EASLM on a reduced scale and transmit the hologram to the regions of the OASLM corresponding to the portions, and a reproducing light source configured to produce a surface light and emit the surface light to the OASLM.
Abstract translation: 一种装置，包括配置成发射记录光束的记录光源，可寻址的空间光调制器（EASLM），其被配置为根据对应于空间分割成三维图像的全息图信息对从记录光源发射的记录光束进行时间顺序调制 多个部分，光学可寻址空间光调制器（OASLM），其被配置为包括与所述三维图像的所述多个分割部分对应的多个区域，以及使用所述调制的记录光束对应于所述部分的区域上的图像 形成全息图，扫描光学单元被配置为以缩小的比例重现由EASLM串行调制的记录光束形成的全息图，并将全息图传输到对应于该部分的OASLM的区域，以及再现光源，被配置为产生 表面光并向OASLM发射表面光。
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公开(公告)号：US08982438B2
公开(公告)日：2015-03-17
申请号：US13267998
申请日：2011-10-07
Applicant: Kyu-hwan Choi , Hoon Song , Hong-seok Lee , Yoon-sun Choi , Jung-mok Bae , Seung-hoon Han
Inventor： Kyu-hwan Choi , Hoon Song , Hong-seok Lee , Yoon-sun Choi , Jung-mok Bae , Seung-hoon Han
CPC classification number: G03H1/2294 , G03H2001/0224 , G03H2210/30 , G03H2222/36 , G03H2225/25
Abstract: An apparatus includes a recording light source configured to emit recording beams, an EASLM configured to time sequentially modulate the recording beams emitted from the recording light source according to hologram information corresponding to a 3-dimensional image spatially divided into a plurality of portions, an OASLM configured to include a plurality of regions corresponding to the plurality of the divided portions of the 3-dimensional image and images on a region corresponding to the portions using the modulated recording beams to form a hologram, a scanning optical unit configured to reproduce the hologram formed by the recording beams serially modulated by the EASLM on a reduced scale and transmit the hologram to the regions of the OASLM corresponding to the portions, and a reproducing light source configured to produce a surface light and emit the surface light to the OASLM.
Abstract translation: 一种装置，包括被配置为发射记录光束的记录光源，EASLM，被配置为根据对应于空间分割成多个部分的3维图像的全息图信息，对记录光源发射的记录光束进行时间顺序调制; OASLM 被配置为包括与所述三维图像的所述多个分割部分对应的多个区域和与使用所述调制记录光束的所述部分相对应的区域上的图像，以形成全息图;扫描光学单元，被配置为再现所形成的全息图 通过由EASLM以减小的尺度串行调制的记录光束，并将全息图传送到与该部分对应的OASLM的区域，以及再现光源，被配置为产生表面光并将表面光发射到OASLM。
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公开(公告)号：US08699577B2
公开(公告)日：2014-04-15
申请号：US12197407
申请日：2008-08-25
Applicant: Dong-hyuk Shin , Seung-hoon Han , Dae-hyun Kim
Inventor： Dong-hyuk Shin , Seung-hoon Han , Dae-hyun Kim
IPC: H04N7/12
CPC classification number: H04N7/014 , G06T3/403 , H04N7/0112 , H04N7/0127
Abstract: Provided are a method and apparatus for interpolating an image, that improve frequency characteristics of a motion compensated interpolation by combining motion compensation and a de-blurring filter. The image interpolation method includes: estimating a motion vector between adjacent frames; determining a location of a pixel that is to be interpolated between adjacent frames based on the estimated motion vector; selecting values of candidate pixels of the location of the pixel that is to be interpolated; and filtering the values of the candidate pixels by applying each filter coefficient according to locations of pixels to the values of the candidate pixels.
Abstract translation: 提供了一种用于内插图像的方法和装置，其通过组合运动补偿和去模糊滤波器来改善运动补偿插值的频率特性。 图像插值方法包括：估计相邻帧之间的运动矢量; 基于所估计的运动矢量来确定相邻帧之间将被内插的像素的位置; 选择要被内插的像素的位置的候选像素的值; 以及通过根据像素的位置将每个滤波器系数应用于候选像素的值来对候选像素的值进行滤波。
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19.发明申请ACOUSTO-OPTIC DEVICE HAVING NANOSTRUCTURE, AND OPTICAL SCANNER, OPTICAL MODULATOR, AND DISPLAY APPARATUS USING THE ACOUSTO-OPTIC DEVICE 有权具有纳米结构的光学设备，光学扫描仪，光学调制器和使用光学设备的显示设备公开(公告)号：US20130050788A1
公开(公告)日：2013-02-28
申请号：US13591363
申请日：2012-08-22
Applicant: Wan-joo Maeng , Seung-hoon Han
Inventor： Wan-joo Maeng , Seung-hoon Han
CPC classification number: G03H1/02 , G02F1/125 , G02F1/29 , G03H1/2294 , G03H2001/0224 , G03H2225/21
Abstract: An acousto-optic device includes an optical waveguide in which incident light is able to propagate; a metal layer surrounding at least a first portion of the optical waveguide; a gain medium layer disposed in the first portion of the optical waveguide; and a sonic wave generator configured to generate surface acoustic waves (SAWs) and apply the SAWs to the optical waveguide and/or the metal layer.
Abstract translation: 声光装置包括入射光能够传播的光波导; 围绕所述光波导的至少第一部分的金属层; 设置在光波导的第一部分中的增益介质层; 以及声波发生器，被配置为产生表面声波（SAW）并将SAW施加到光波导和/或金属层。
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公开(公告)号：US20120170097A1
公开(公告)日：2012-07-05
申请号：US13337956
申请日：2011-12-27
Applicant: Seung-hoon Han , Yong-hwa Park , Chang-gyun Shin , Hong-seok Lee
Inventor： Seung-hoon Han , Yong-hwa Park , Chang-gyun Shin , Hong-seok Lee
CPC classification number: G02F1/0102 , B82Y20/00 , G02B5/008 , G02F1/01 , G02F1/19 , G02F2203/10
Abstract: Provided are examples of light modulators and optical apparatuses that may include the light modulators. A light modulator may include a plasmonic nano-antenna and an element for changing plasmon resonance characteristics of the plasmonic nano-antenna. The plasmon resonance characteristics of the plasmonic nano-antenna may be changed due to a change in refractive index of the element, and thus light may be modulated.
Abstract translation: 提供可以包括光调制器的光调制器和光学装置的示例。 光调制器可以包括等离子体激元纳米天线和用于改变等离子体激元纳米天线的等离子体共振特性的元件。 等离子体激元纳米天线的等离子体共振特性可能由于元件的折射率的变化而改变，因此可以调制光。
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