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公开(公告)号：US20160198191A1
公开(公告)日：2016-07-07
申请号：US15070155
申请日：2016-03-15
Inventor： Jin Ho LEE , Hui Yong KIM , Sung Chang LIM , Jin Soo CHOI , Jin Woong KIM
IPC: H04N19/593 , H04N19/182 , H04N19/176 , H04N19/96 , H04N19/159 , H04N19/82 , H04N19/117 , H04N19/44 , H04N19/137 , H04N19/11
CPC classification number: H04N19/593 , H04N19/105 , H04N19/11 , H04N19/117 , H04N19/122 , H04N19/136 , H04N19/137 , H04N19/157 , H04N19/159 , H04N19/176 , H04N19/182 , H04N19/44 , H04N19/80 , H04N19/82 , H04N19/96
Abstract: According to the present invention, an image encoding/decoding method comprises the steps of: performing an intra prediction on a current block so as to generate a prediction block; performing filtering on a filtering target pixel in the prediction block on the basis of the intra prediction mode of the current block so as to generate a final prediction block; and generating a reconstructed block on the basis of a reconstructed differential block corresponding to the current block and on the final prediction block. According to the present invention, image encoding/decoding efficiency can be improved.
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公开(公告)号：US20160195850A1
公开(公告)日：2016-07-07
申请号：US14987287
申请日：2016-01-04
Inventor： Eun Young CHANG , Soo Hyun LEE , Jin Woong KIM , Tae One KIM , Kyung Ae MOON , Joong Ki PARK
CPC classification number: G03H1/2294 , G03H1/0808 , G03H2001/0224 , G03H2001/2236 , G03H2001/2239 , G03H2210/30 , G03H2225/60
Abstract: Provided is a hologram generation method including receiving three-dimensional (3D) data information, determining a first projection position onto which the 3D data information is projected on a hologram plane corresponding to a first spatial light modulator (SLM), and a second projection position onto which the 3D data information is projected on a hologram plane corresponding to a second SLM, generating a first Fresnel zone plate (FZP) pattern corresponding to the first projection position, and determining the first FZP pattern to be an FZP pattern corresponding to the second projection position.
Abstract translation: 提供一种全息图生成方法，包括接收三维（3D）数据信息，确定在与第一空间光调制器（SLM）对应的全息图面上投影3D数据信息的第一投影位置和第二投影位置 将3D数据信息投影到与第二SLM对应的全息图平面上，生成与第一投影位置相对应的第一菲涅耳带板（FZP）图案，以及将第一FZP图案确定为与第二SLM图案对应的第二FZP图案 投影位置。
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公开(公告)号：US20160150240A1
公开(公告)日：2016-05-26
申请号：US15011090
申请日：2016-01-29
Inventor： Sung Chang LIM , Hui Yong KIM , Se Yoon JEONG , Suk Hee CHO , Jong Ho KIM , Ha Hyun LEE , Jin Ho LEE , Jin Soo CHOI , Jin Woong KIM , Chie Teuk AHN
IPC: H04N19/44 , H04N19/52 , H04N19/503
Abstract: An inter prediction method according to the present invention comprises the steps of: selecting candidate units from among reconstructed neighbor units; creating a candidate unit set with respect to units to be decoded, using the selected candidate units; determining a reference unit from among the candidate units which constitute the created candidate unit set; and performing inter prediction on the units to be decoded, using the determined reference unit. According to the present invention, image encoding/decoding efficiency can be improved.
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公开(公告)号：US20160029029A1
公开(公告)日：2016-01-28
申请号：US14782213
申请日：2014-04-03
Inventor： Ha Hyun LEE , Jung Won KANG , Jin Ho LEE , Jin Soo CHOI , Jin Woong KIM
IPC: H04N19/187 , H04N19/44 , H04N19/176
CPC classification number: H04N19/187 , H04N19/105 , H04N19/176 , H04N19/31 , H04N19/33 , H04N19/463 , H04N19/52 , H04N19/70
Abstract: Disclosed are a method and an apparatus for image encoding/decoding that support a plurality of layers. The method for image decoding that supports a plurality of layers includes decoding information of a first layer which a picture of a second layer including a current decoding target block refers to; mapping the information of the first layer to a picture size of the second layer, configuring a reference picture list for the picture of the second layer by adding the mapped information of the first layer and generating prediction samples of the current decoding target block by predicting the current decoding target block of the second layer based on the reference picture list, and the information of the first layer includes at least one of a sample value and motion information of the first layer picture.
Abstract translation: 公开了用于支持多个层的图像编码/解码的方法和装置。 支持多层的图像解码方法包括：包括当前解码对象块的第二层的图片参照的第一层的解码信息; 将第一层的信息映射到第二层的图像大小，通过添加第一层的映射信息并且通过预测第一层的映射信息来生成当前解码目标块的预测样本来配置第二层的图像的参考图片列表 基于参考图像列表的第二层的当前解码目标块，并且第一层的信息包括第一层图像的采样值和运动信息中的至少一个。
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335.发明申请公开(公告)号：US20150350645A1
公开(公告)日：2015-12-03
申请号：US14820880
申请日：2015-08-07
Inventor： Jin Ho LEE , Hui Yong KIM , Sung Chang LIM , Jin Soo CHOI , Jin Woong KIM
IPC: H04N19/11 , H04N19/176 , H04N19/186 , H04N19/167
CPC classification number: H04N19/11 , H04N19/117 , H04N19/159 , H04N19/167 , H04N19/176 , H04N19/186 , H04N19/70 , H04N19/82 , H04N19/86
Abstract: Provided are a method and apparatus for encoding and decoding images based on constrained offset compensation and a loop filter. The image decoding apparatus: receives, from an encoder, a first indicator indicating whether a sequence, a picture, a frame, a slice, a coding unit (CU), a prediction unit (PU), and/or a transform unit (TU) supports constrained offset compensation; receives, from the encoder, a second indicator indicating whether constrained sample adaptive offset (SAO) compensation or an adaptive loop filter (ALF) is applied; receives a parameter from the encoder; and applies the SAO compensation or the ALF to pixels of a restored image on the basis of the second indicator and the parameter.
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Patent Agency Ranking
336.发明申请公开(公告)号：US20150319453A1
公开(公告)日：2015-11-05
申请号：US14650184
申请日：2013-12-24
Inventor： Jung Won KANG , Ha Hyun LEE , Jin Ho LEE , Jin Soo CHOI , Jin Woong KIM
IPC: H04N19/52 , H04N19/187 , H04N19/593
CPC classification number: H04N19/52 , H04N19/187 , H04N19/30 , H04N19/31 , H04N19/33 , H04N19/34 , H04N19/36 , H04N19/50 , H04N19/503 , H04N19/593 , H04N19/597 , H04N19/70
Abstract: According to the present invention, an image decoding method for supporting a plurality of layers includes the steps of: receiving and parsing layer-dependent information for reference layers that can be referenced by a current layer in an entire bitstream; when interlayer prediction is used in decoding a current picture in the current layer, receiving and parsing layer information for a reference layer referenced by the current picture among the reference layers; and decoding the current picture on the basis of the layer information.
Abstract translation: 根据本发明，用于支持多个层的图像解码方法包括以下步骤：接收和解析可以在整个比特流中由当前层参考的参考层的与层相关的信息; 当层间预测用于对当前图层中的当前图像进行解码时，接收和解析参考层中由当前图片参考的参考层的层信息; 并根据层信息解码当前画面。
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公开(公告)号：US20150215616A9
公开(公告)日：2015-07-30
申请号：US14446447
申请日：2014-07-30
Inventor： Hui Yong KIM , Jin Ho LEE , Sung Chang LIM , Jin Soo CHOI , Jin Woong KIM
IPC: H04N19/583 , H04N19/51
CPC classification number: H04N19/51 , H04N19/105 , H04N19/182 , H04N19/196 , H04N19/513 , H04N19/52 , H04N19/593 , H04N19/82
Abstract: A method for decoding an image according to the present invention comprises the steps of: restoring a residual block by performing inverse quantization and inverse transformation for the entropy-decoded residual block; generating a prediction block by performing intra prediction for a current block; and restoring an image by adding the restored residual block to the prediction block, wherein the step of generating the prediction block further comprises a step for generating a final prediction value of a pixel to be predicted, on the basis of a first prediction value of the pixel to be predicted, which is included in the current block, and of a final correction value that is calculated by performing an arithmetic right shift by a binary digit 1 for a two's complement integer representation with respect to an initial correction value of the pixel to be predicted. Thus, the operational complexity during image encoding/decoding can be reduced.
Abstract translation: 根据本发明的用于解码图像的方法包括以下步骤：通过对熵解码的残余块执行逆量化和逆变换来恢复残差块; 通过对当前块执行帧内预测来生成预测块; 以及通过将所述恢复的残差块加到所述预测块中来恢复图像，其中，所述生成所述预测块的步骤还包括根据所述预测块的第一预测值生成要预测的像素的最终预测值的步骤 要包括在当前块中的要预测的像素，以及通过针对二进制补码整数表示相对于像素的初始校正值对二进制数1执行算术右移而计算的最终校正值， 被预测。 因此，可以降低图像编码/解码期间的操作复杂度。
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338.发明申请HOLOGRAPHIC DISPLAY METHOD AND APPARATUS USING OPTICAL FIBER ARRAY BACKLIGHT FOR PORTABLE DEVICE 有权全息显示方法和使用光纤阵列背光的便携式设备公开(公告)号：US20150205259A1
公开(公告)日：2015-07-23
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.
Abstract translation: 本发明公开了一种全息显示装置，包括：配置成使用光纤阵列背光照射光的光照射单元，配置为进行照射光的调制的空间光调制器（SLM）;被配置为基于调制的照射全息图的透镜 光，瞳孔跟踪单元，被配置为通过瞳孔跟踪获取观察者瞳孔的位置;以及全息图生成单元，被配置为生成与瞳孔的位置对应的视差全息图图像。
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339.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：US20150016548A1
公开(公告)日：2015-01-15
申请号：US14326232
申请日：2014-07-08
Inventor： Jin Ho LEE , Jung Won KANG , Ha Hyun LEE , Jin Soo CHOI , Jin Woong KIM
IPC: H04N19/82 , H04N19/117
CPC classification number: H04N19/117 , H04N19/105 , H04N19/124 , H04N19/13 , H04N19/14 , H04N19/159 , H04N19/172 , H04N19/176 , H04N19/30 , H04N19/51 , H04N19/61 , H04N19/80
Abstract: A video decoding method according to an embodiment of the present invention may include determining a type of a filter to be applied to a first-layer picture which a second-layer picture as a decoding target refers to; determining a filtering target of the first-layer picture to which the filter is applied; filtering the filtering target based on the type of the filter; and adding the filtered first-layer picture to a second-layer reference picture list. Accordingly, the video decoding method and an apparatus using the same may reduce a prediction error in an upper layer and enhance encoding efficiency.
Abstract translation: 根据本发明的实施例的视频解码方法可以包括确定要应用于作为解码目标的第二层图片参考的第一层图像的滤波器的类型; 确定应用所述滤波器的所述第一层图像的滤波目标; 基于过滤器的类型对过滤目标进行过滤; 并将滤波的第一层图像添加到第二层参考图片列表。 因此，视频解码方法及其使用装置可以减少上层的预测误差，提高编码效率。
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