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公开(公告)号：WO2011016701A3
公开(公告)日：2011-06-03
申请号：PCT/KR2010005186
申请日：2010-08-06
Applicant: KOREA ELECTRONICS TELECOMM , UNIV KWANGWOON IND ACAD COLLAB , UNIV KYUNG HEE UNIV IND COOP GROUP , KOREA ADVANCED INST SCI & TECH , LIM SUNG-CHANG , LEE HAHYUN , KIM HUI YONG , JEONG SE YOON , CHO SUKHEE , CHOI HAE-CHUL , KIM JONGHO , LEE JINHO , CHOI JIN SOO , HONG JIN WOO , SIM DONG-GYU , OH SEOUNG-JUN , PARK GWANG HOON , KIM MUN CHURL , HWANG NEUNG-JOO , PARK SEA-NAE
Inventor： LIM SUNG-CHANG , LEE HAHYUN , KIM HUI YONG , JEONG SE YOON , CHO SUKHEE , CHOI HAE-CHUL , KIM JONGHO , LEE JINHO , CHOI JIN SOO , HONG JIN WOO , SIM DONG-GYU , OH SEOUNG-JUN , PARK GWANG HOON , KIM MUN CHURL , HWANG NEUNG-JOO , PARK SEA-NAE
IPC: H04N7/26
Abstract: Provided is a motion picture encoding apparatus comprising: a signal divider for dividing a differential image block into a first domain and a second domain on the basis of a boundary within the differential image block for representing a difference between an original image and a predictive image with respect to the original image; a transform coding unit for transform-coding the first domain using a DCT (Discrete Cosine Transform); a quantization unit for quantizing an output of the transform coding unit in a frequency domain; a spatial domain quantization unit for quantizing the second domain in a spatial domain; and an entropy encoding unit for performing an entropy encoding using outputs of the quantization unit and the spatial domain quantization unit.
Abstract translation: 提供了一种运动图像编码装置，包括：信号分割器，用于根据差分图像块内的边界将差分图像块分割成第一域和第二域，用于表示原始图像与预测图像之间的差异， 尊重原始形象; 变换编码单元，用于使用DCT（离散余弦变换）对第一域进行变换编码; 用于量化频域中的变换编码单元的输出的量化单元; 用于量化空间域中的第二域的空间域量化单元; 以及熵编码单元，用于使用所述量化单元和所述空间域量化单元的输出来执行熵编码。
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2.发明申请METHOD FOR ENCODING/DECODING BLOCK INFORMATION USING QUAD TREE, AND DEVICE FOR USING SAME 审中-公开使用四叉树编码/解码块信息的方法，以及使用其的装置
公开(公告)号：WO2012046996A2
公开(公告)日：2012-04-12
申请号：PCT/KR2011007326
申请日：2011-10-04
Applicant: KOREA ELECTRONICS TELECOMM , KOREA ADVANCED INST SCI & TECH , KIM JONG HO , KIM HUI YONG , JEONG SE YOON , LIM SUNG CHANG , LEE HA HYUN , LEE JIN HO , CHO SUK HEE , CHOI JIN SOO , KIM JIN WOONG , AHN CHIE TEUK , KIM MUN CHURL , LEE BUM SHIK
Inventor： KIM JONG HO , KIM HUI YONG , JEONG SE YOON , LIM SUNG CHANG , LEE HA HYUN , LEE JIN HO , CHO SUK HEE , CHOI JIN SOO , KIM JIN WOONG , AHN CHIE TEUK , KIM MUN CHURL , LEE BUM SHIK
CPC classification number: H04N19/44 , H04N19/18 , H04N19/46 , H04N19/593 , H04N19/60 , H04N19/64 , H04N19/70
Abstract: Disclosed are an encoding/decoding method of an intra prediction mode using two candidate intra prediction modes, and a device for using the same. The decoding method of the intra prediction mode comprises the steps of: determining whether an intra prediction mode of a present prediction unit is the same as a first candidate intra prediction mode or as a second candidate intra prediction mode on the basis of 1-bit information; and determining, among said first candidate intra prediction mode and said second candidate intra prediction mode, which candidate intra prediction mode is the same as the intra prediction mode of said present prediction unit on the basis of additional 1-bit information, if the intra prediction mode of the present prediction unit is the same as at least either the first candidate intra prediction mode or the second candidate intra prediction mode, and decoding the intra prediction mode of the present prediction unit. Thus, the invention increases encoding/decoding efficiency and reduces complexity.
Abstract translation: 公开了使用两种候选帧内预测模式的帧内预测模式的编码/解码方法及其使用装置。 帧内预测模式的解码方法包括以下步骤：基于1比特信息确定本预测单元的帧内预测模式是否与第一候选帧内预测模式相同，或者作为第二候选帧内预测模式 ; 并且在所述第一候选帧内预测模式和所述第二候选帧内预测模式中，基于附加的1比特信息确定所述候选帧内预测模式与所述当前预测单元的帧内预测模式相同，如果帧内预测 本预测单元的模式与第一候选帧内预测模式或第二候选帧内预测模式中的至少一个相同，并且解码本预测单元的帧内预测模式。 因此，本发明提高了编码/解码效率，降低了复杂度。
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3.发明申请METHOD AND APPARATUS FOR ENCODING / DECODING VIDEO USING ERROR COMPENSATION 审中-公开使用误差补偿对视频进行编码/解码的方法和设备
公开(公告)号：WO2012044118A2
公开(公告)日：2012-04-05
申请号：PCT/KR2011007263
申请日：2011-09-30
Applicant: KOREA ELECTRONICS TELECOMM , KOREA ADVANCED INST SCI & TECH , JEONG SE YOON , LEE JIN HO , KIM HUI YONG , LIM SUNG CHANG , LEE HA HYUN , KIM JONG HO , CHO SUK HEE , CHOI JIN SOO , KIM JIN WOONG , AHN CHIE TEUK , PARK HYUN WOOK
Inventor： JEONG SE YOON , LEE JIN HO , KIM HUI YONG , LIM SUNG CHANG , LEE HA HYUN , KIM JONG HO , CHO SUK HEE , CHOI JIN SOO , KIM JIN WOONG , AHN CHIE TEUK , PARK HYUN WOOK
IPC: H04N7/26
CPC classification number: H04N19/51
Abstract: According to the present invention, a method for decoding a video in a skip mode comprises the steps of: deriving a pixel value of an estimation block for a current block; deriving an error compensation value for the current block; and deriving a pixel value of a final prediction block using the pixel value of the prediction block and the error compensation value. According to the present invention, the amount of transmitted information is minimized, and the efficiency of video encoding / decoding is improved.
Abstract translation: 根据本发明，一种用于以跳过模式解码视频的方法包括以下步骤：导出当前块的估计块的像素值; 导出当前块的误差补偿值; 并且使用预测块的像素值和误差补偿值来导出最终预测块的像素值。 根据本发明，传输信息的量被最小化，并且视频编码/解码的效率得到改善。
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4.发明公开METHOD FOR ENCODING/DECODING BLOCK INFORMATION USING QUAD TREE, AND DEVICE FOR USING SAME 审中-公开方法块信息的编码/解码使用四叉的层次结构和设备中使用这种方法
公开(公告)号：EP2627085A4
公开(公告)日：2014-06-04
申请号：EP11830881
申请日：2011-10-04
Applicant: KOREA ELECTRONICS TELECOMM , KOREA ADVANCED INST SCI & TECH
Inventor： KIM JONG HO , KIM HUI YONG , JEONG SE YOON , LIM SUNG CHANG , LEE HA HYUN , LEE JIN HO , CHO SUK HEE , CHOI JIN SOO , KIM JIN WOONG , AHN CHIE TEUK , KIM MUN CHURL , LEE BUM SHIK
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公开(公告)号：HUE053231T2
公开(公告)日：2021-06-28
申请号：HUE11830881
申请日：2011-10-04
Inventor： KIM JONG HO , KIM HUI YONG , JEONG SE YOON , LIM SUNG CHANG , LEE HA HYUN , LEE JIN HO , CHO SUK HEE , CHOI JIN SOO
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Patent Agency Ranking
公开(公告)号：ES2844101T3
公开(公告)日：2021-07-21
申请号：ES11830881
申请日：2011-10-04
Inventor： KIM JONG HO , KIM HUI YONG , JEONG SE YOON , LIM SUNG CHANG , LEE HA HYUN , LEE JIN HO , CHO SUK HEE , CHOI JIN SOO , KIM JIN WOONG , AHN CHIE TEUK , KIM MUN CHURL , LEE BUM SHIK
Abstract: Un aparato de decodificación de video mediante el uso de una estructura de árbol cuádruple, que comprende: un decodificador de entropía para decodificar la información de bandera de bloque de código integrado, decodificar una bandera de información dividida que indica si una unidad de transformación se divide en unidades de transformación que tienen un tamaño más pequeño solo cuando un valor de la información de bandera del bloque de código integrado no es igual a un valor predefinido, decodificar una información de bandera de bloque de código cbf_luma que indica si al menos un coeficiente de cuantificación de transformación distinto de cero para un componente Luma de la unidad de transformación está presente en la unidad de transformación solo cuando la bandera de información dividida indica que la unidad de transformación no está dividida adicionalmente, y decodificar los coeficientes de transformación en la unidad de transformación en base a la información de bandera del bloque de código integrado, en el que todos los coeficientes de transformación en la unidad de transformación se ponen a cero cuando el valor de la información de bandera del bloque de código integrado es igual al valor predefinido.
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公开(公告)号：PL2627085T3
公开(公告)日：2021-05-31
申请号：PL11830881
申请日：2011-10-04
Inventor： KIM JONG HO , KIM HUI YONG , JEONG SE YOON , LIM SUNG CHANG , LEE HA HYUN , LEE JIN HO , CHO SUK HEE , CHOI JIN SOO , KIM JIN WOONG , AHN CHIE TEUK , KIM MUN CHURL , LEE BUM SHIK
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公开(公告)号：WO2013005967A3
公开(公告)日：2013-03-14
申请号：PCT/KR2012005252
申请日：2012-07-02
Applicant: KOREA ELECTRONICS TELECOMM , KIM HUI YONG , LEE JIN HO , LIM SUNG CHANG , CHOI JIN SOO , KIM JIN WOONG
Inventor： KIM HUI YONG , LEE JIN HO , LIM SUNG CHANG , CHOI JIN SOO , KIM JIN WOONG
CPC classification number: H04N19/11
Abstract: The present invention relates to a method for encoding image information, to a method for decoding same, and to an apparatus using the methods. The method for decoding the image information according to one embodiment of the present invention comprises the steps of: dividing a prediction area into a first prediction area and a second prediction area according to an intra-prediction mode; performing intra prediction on, and restoration of, the first prediction area; and performing prediction on, and restoration of, the second prediction area. In the step of performing prediction on, and restoration of, the second prediction area, intra-prediction on the second prediction area can be performed with reference to a reference sample for the first prediction area or with reference to a predetermined sample in the restored first prediction area.
Abstract translation: 本发明涉及图像信息的编码方法，解码方法以及使用该方法的装置。 根据本发明的一个实施例的用于解码图像信息的方法包括以下步骤：根据帧内预测模式将预测区域划分为第一预测区域和第二预测区域; 对第一预测区域进行帧内预测和恢复; 对第二预测区域进行预测和恢复。 在对第二预测区域进行预测和恢复的步骤中，可以参照第一预测区域的参考样本或参照恢复的第一预测区域中的预定样本来执行第二预测区域的帧内预测 预测区域。
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9.发明申请METHOD FOR ENCODING AND DECODING IMAGES USING PLURALITY OF REFERENCE IMAGES AND DEVICE USING METHOD 审中-公开使用多个参考图像和设备使用方法编码和解码图像的方法
公开(公告)号：WO2012115434A3
公开(公告)日：2012-12-20
申请号：PCT/KR2012001311
申请日：2012-02-21
Applicant: KOREA ELECTRONICS TELECOMM , INDUSTRY ACADEMIC COOPERATION FOUNDATION HANBAT NATIOANL UNIV , LIM SUNG CHANG , KIM HUI YONG , JEONG SE YOON , CHO SUK HEE , KIM JONG HO , LEE HA HYUN , LEE JIN HO , CHOI JIN SOO , KIM JIN WOONG , CHOI HAE CHUL
Inventor： LIM SUNG CHANG , KIM HUI YONG , JEONG SE YOON , CHO SUK HEE , KIM JONG HO , LEE HA HYUN , LEE JIN HO , CHOI JIN SOO , KIM JIN WOONG , CHOI HAE CHUL
IPC: H04N7/32
CPC classification number: H04N19/573
Abstract: Disclosed are a method for encoding and decoding images using a plurality of reference images and a device using the method. The decoding method comprises the steps of: decoding predictive direction information; and decoding reference picture index information on the basis of said predictive direction information. Thus, the invention can increase an encoding efficiency by reducing the number of reference picture indexes.
Abstract translation: 公开了一种使用多个参考图像对图像进行编码和解码的方法以及使用该方法的设备。 解码方法包括以下步骤：解码预测方向信息; 以及基于所述预测方向信息对参考图片索引信息进行解码。 因此，本发明可以通过减少参考图片索引的数量来提高编码效率。
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10.发明申请APPARATUS AND METHOD FOR ENCODING/DECODING VIDEO USING ADAPTIVE PREDICTION BLOCK FILTERING 审中-公开使用自适应预测块滤波对视频进行编码/解码的装置和方法
公开(公告)号：WO2012044116A2
公开(公告)日：2012-04-05
申请号：PCT/KR2011007261
申请日：2011-09-30
Applicant: KOREA ELECTRONICS TELECOMM , LEE HA HYUN , KIM HUI YONG , LIM SUNG CHANG , JEONG SE YOON , KIM JONG HO , LEE JIN HO , CHO SUK HEE , CHOI JIN SOO , KIM JIN WOONG , AHN CHIE TEUK , KO SUNG JEA , YOON YEO JIN , BYUN KEUN YUNG
Inventor： LEE HA HYUN , KIM HUI YONG , LIM SUNG CHANG , JEONG SE YOON , KIM JONG HO , LEE JIN HO , CHO SUK HEE , CHOI JIN SOO , KIM JIN WOONG , AHN CHIE TEUK , KO SUNG JEA , YOON YEO JIN , BYUN KEUN YUNG
CPC classification number: H04N19/82
Abstract: Provided are a method and apparatus for encoding/decoding video. The method and apparatus of the present invention involve generating a first prediction block for a block to be decoded, calculating a filter coefficient on the basis of the block adjacent to the first prediction block, and performing filtering on the first prediction block using the filter coefficient so as to generate a second prediction block if information relating to the performance of filtering indicates that filtering should be performed. According to the present invention, accuracy in video prediction and encoding performance are improved.
Abstract translation: 提供了一种用于编码/解码视频的方法和设备。 本发明的方法和设备涉及生成要解码的块的第一预测块，基于与第一预测块相邻的块来计算滤波器系数，并且使用滤波器系数对第一预测块执行滤波 以便如果与过滤性能有关的信息指示应该执行过滤，则生成第二预测块。 根据本发明，提高了视频预测和编码性能的准确性。
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