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公开(公告)号：WO2010039000A3
公开(公告)日：2013-01-03
申请号：PCT/KR2009005647
申请日：2009-10-01
Applicant: KOREA ELECTRONICS TELECOMM , UNIV KWANGWOON IND ACAD COLLAB , CHOI HAE CHUL , JEONG SE YOON , LIM SUNG-CHANG , CHOI JIN SOO , HONG JIN WOO , SIM DONG GYU , OH SEOUNG-JUN , AHN CHANG-BEOM , PARK GWANG HOON , KOOK SEUNG RYONG , PARK SEA-NAE , JEONG KWANG-SU
Inventor： CHOI HAE CHUL , JEONG SE YOON , LIM SUNG-CHANG , CHOI JIN SOO , HONG JIN WOO , SIM DONG GYU , OH SEOUNG-JUN , AHN CHANG-BEOM , PARK GWANG HOON , KOOK SEUNG RYONG , PARK SEA-NAE , JEONG KWANG-SU
IPC: H04N7/50
CPC classification number: H04N19/91 , H04N19/11 , H04N19/124 , H04N19/132 , H04N19/157 , H04N19/176 , H04N19/196 , H04N19/44 , H04N19/463 , H04N19/50 , H04N19/587 , H04N19/593 , H04N19/61 , H04N19/625 , H04N19/70 , H04N19/96
Abstract: The present invention relates to an image encoding and decoding technique, and more particularly, to an image encoder and decoder using unidirectional prediction. The image encoder includes a dividing unit to divide a macro block into a plurality of sub-blocks, a unidirectional application determining unit to determine whether an identical prediction mode is applied to each of the plurality of sub-blocks, and a prediction mode determining unit to determine a prediction mode with respect to each of the plurality of sub-blocks based on a determined result of the unidirectional application determining unit.
Abstract translation: 本发明涉及图像编码和解码技术，更具体地说，涉及使用单向预测的图像编码器和解码器。 图像编码器包括将宏块划分为多个子块的分割单元，单向应用确定单元，用于确定是否将相同的预测模式应用于多个子块中的每一个;以及预测模式确定单元 基于所述单向应用确定单元的确定结果来确定关于所述多个子块中的每一个的预测模式。
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2.发明申请METHOD AND APPARATUS FOR VIDEO-ENCODING/DECODING USING FILTER INFORMATION PREDICTION 审中-公开用于使用过滤器信息预测的视频编码/解码的方法和设备
公开(公告)号：WO2012044093A3
公开(公告)日：2012-05-31
申请号：PCT/KR2011007200
申请日：2011-09-29
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 , AHN CHIE TEUK , 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 , AHN CHIE TEUK , CHOI HAE CHUL
CPC classification number: H04N19/33 , H04N19/30 , H04N19/44 , H04N19/463 , H04N19/80
Abstract: Provided is a scalable video-decoding method based on multiple layers. The scalable video-decoding method according to the present invention comprises: a step of predicting first filter information of a video to be filtered using the information contained in an object layer and/or information contained in another layer, and generating second filter information in accordance with the prediction; and a step of filtering the video to be filtered using the second filter information. According to the present invention, the amount of information being transmitted is reduced, and video compression performance is improved.
Abstract translation: 提供了基于多层的可伸缩视频解码方法。 根据本发明的可伸缩视频解码方法包括：使用包含在对象层中的信息和/或包含在另一层中的信息来预测要滤波的视频的第一滤波器信息，并且根据该信息生成第二滤波器信息 与预测; 以及使用第二过滤器信息来过滤要过滤的视频的步骤。 根据本发明，传输的信息量减少，并且视频压缩性能提高。
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3.发明申请APPARATUS AND METHOD FOR ENCODING/DECODING IMAGE SELECTIVELY USING DISCRETE COSINE/SINE TRANSFORM 审中-公开使用离散COSINE / SINE TRANSFORM选择性地编码/解码图像的装置和方法
公开(公告)号：WO2010039015A8
公开(公告)日：2013-03-07
申请号：PCT/KR2009005675
申请日：2009-10-05
Applicant: KOREA ELECTRONICS TELECOMM , LIM SUNG-CHANG , JEONG SE YOON , CHOI HAE CHUL , CHOI JIN SOO , HONG JIN WOO , LEE YUNG-LYUL , KIM DAE-YEON
Inventor： LIM SUNG-CHANG , JEONG SE YOON , CHOI HAE CHUL , CHOI JIN SOO , HONG JIN WOO , LEE YUNG-LYUL , KIM DAE-YEON
CPC classification number: G06T9/007 , G06T9/004 , H04N7/17318 , H04N19/12 , H04N19/132 , H04N19/147 , H04N19/149 , H04N19/19 , H04N19/46 , H04N19/70 , H04N21/236
Abstract: Provided is a data transmission system for transmitting data using a relay. The relay selects a transmission terminal from among a plurality of terminals connected to the base station. During the first time slot, the base station transmits base station data to the relay, and the transmission terminal transmits terminal data to the relay. During the second time slot, the relay transmits the terminal data to the base station and the base station data to the transmission terminal.
Abstract translation: 提供了一种用于使用继电器发送数据的数据传输系统。 继电器从连接到基站的多个终端中选择发送终端。 在第一时隙期间，基站向中继发送基站数据，并且发送终端向终端发送终端数据。 在第二时隙期间，中继将终端数据发送给基站，基站数据发送到发送终端。
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4.发明申请INTRA-PREDICTIVE CODING AND DECODING METHODS, AND INTRA-PREDICTIVE CODING AND DECODING DEVICES FOR PERFORMING THE METHODS 审中-公开预测编码和解码方法，以及用于执行方法的预测编码和解码设备
公开(公告)号：WO2011078562A2
公开(公告)日：2011-06-30
申请号：PCT/KR2010009168
申请日：2010-12-21
Applicant: KOREA ELECTRONICS TELECOMM , UNIV KWANGWOON IND ACAD COLLAB , LEE JIN HO , JEONG SE YOON , KIM HUI YONG , CHO SUK HEE , CHOI HAE CHUL , LEE HA HYUN , KIM JONG HO , LIM SUNG CHANG , CHOI JIN SOO , HONG JIN WOO , OH SEOUNG JUN , SIM DONG GYU , PARK GWANG HOON , LEE YEO SONG , KIM JI EON
Inventor： LEE JIN HO , JEONG SE YOON , KIM HUI YONG , CHO SUK HEE , CHOI HAE CHUL , LEE HA HYUN , KIM JONG HO , LIM SUNG CHANG , CHOI JIN SOO , HONG JIN WOO , OH SEOUNG JUN , SIM DONG GYU , PARK GWANG HOON , LEE YEO SONG , KIM JI EON
Abstract: Disclosed are intra-predictive coding and decoding methods, and intra-predictive coding and decoding devices for performing the methods. According to the present invention, by performing intra-prediction on a current block using neighboring blocks which have been previously coded and then transmitted, overhead related to a bit of an intra-prediction mode is decreased, and thus compression rate can be enhanced.
Abstract translation: 公开了用于执行方法的帧内预测编码和解码方法以及预测编码和解码装置。 根据本发明，通过使用已经预先编码然后发送的相邻块对当前块执行帧内预测，减少与帧内预测模式的比特相关的开销，从而可以提高压缩率。
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5.发明申请APPARATUS AND METHOD FOR CODING/DECODING IMAGE SELECTIVLY USING DESCRETE COSINE/SINE TRANSTORM 审中-公开使用DESECETE COSINE / SINE TRANSTORM选择性编码/解码图像的装置和方法
公开(公告)号：WO2010039015A3
公开(公告)日：2013-01-03
申请号：PCT/KR2009005675
申请日：2009-10-05
Applicant: KOREA ELECTRONICS TELECOMM , LIM SUNG-CHANG , JEONG SE YOON , CHOI HAE CHUL , CHOI JIN SOO , HONG JIN WOO , LEE YUNG-LYUL , KIM DAE-YEON
Inventor： LIM SUNG-CHANG , JEONG SE YOON , CHOI HAE CHUL , CHOI JIN SOO , HONG JIN WOO , LEE YUNG-LYUL , KIM DAE-YEON
CPC classification number: G06T9/007 , G06T9/004 , H04N7/17318 , H04N19/12 , H04N19/132 , H04N19/147 , H04N19/149 , H04N19/19 , H04N19/46 , H04N19/70 , H04N21/236
Abstract: Provided is a data transmission system for transmitting data using a relay. A relay selects a transmission terminal from among a plurality of terminals connected to a base station. During a first time slot, the base station transmits base station data to the relay, and the transmission terminal transmits terminal data to the relay. During a second time slot, the relay transmits the terminal data to the base station, and the base station data to the transmission terminal.
Abstract translation: 提供了一种用于使用继电器发送数据的数据传输系统。 继电器从连接到基站的多个终端中选择发送终端。 在第一时隙期间，基站向中继发送基站数据，并且发送终端向终端发送终端数据。 在第二时隙期间，中继器将终端数据发送到基站，并将基站数据发送到传输终端。
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Patent Agency Ranking6.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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公开(公告)号：WO2012036436A2
公开(公告)日：2012-03-22
申请号：PCT/KR2011006726
申请日：2011-09-09
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 , AHN CHIE TEUK , 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 , AHN CHIE TEUK , CHOI HAE CHUL
IPC: H04N7/26
Abstract: Provided is an entropy decoding method. The entropy decoding method according to the present invention comprises the steps of: drawing context information about a symbol to be decoded using at least either context information about corresponding layer or context information about other layers; and performing entropy decoding on the symbol using the drawn context information. According to the present invention, image compression efficiency can be enhanced.
Abstract translation: 提供了一种熵解码方法。 根据本发明的熵解码方法包括以下步骤：使用至少关于相关层的上下文信息或关于其他层的上下文信息来绘制关于要解码的符号的上下文信息; 以及使用所绘制的上下文信息对所述符号执行熵解码。 根据本发明，可以提高图像压缩效率。
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公开(公告)号：WO2011074924A3
公开(公告)日：2011-11-03
申请号：PCT/KR2010009092
申请日：2010-12-17
Applicant: KOREA ELECTRONICS TELECOMM , JEONG SE YOON , KIM HUI YONG , CHOI HAE CHUL , LIM SUNG CHANG , LEE HA HYUN , LEE JIN HO , CHO SUK HEE , KIM JONG HO , CHOI JIN SOO , KIM JIN WOONG , HONG JIN WOO
Inventor： JEONG SE YOON , KIM HUI YONG , CHOI HAE CHUL , LIM SUNG CHANG , LEE HA HYUN , LEE JIN HO , CHO SUK HEE , KIM JONG HO , CHOI JIN SOO , KIM JIN WOONG , HONG JIN WOO
IPC: H04N7/26
CPC classification number: H04N19/117
Abstract: Disclosed are a video encoding/decoding method and device. The video encoding method may comprise the steps of: establishing an adaptive filter corresponding to the current image; comparing the adaptive filter established in this way with at least one existing adaptive filter contained in a filter list; establishing whether to add the adaptive filter established in the way described to the adaptive filter list, based on the results of the comparison; and encoding the current image by using an adaptive filter contained in the filter list. In this way, encoding efficiency can be improved.
Abstract translation: 公开了一种视频编码/解码方法和装置。 视频编码方法可以包括以下步骤：建立对应于当前图像的自适应滤波器; 将以这种方式建立的自适应滤波器与包含在滤波器列表中的至少一个现有自适应滤波器相比较; 基于比较结果确定是否将以所述方式建立的自适应滤波器添加到自适应滤波器列表; 并且通过使用包含在过滤器列表中的自适应滤波器对当前图像进行编码。 这样可以提高编码效率。
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公开(公告)号：WO2011074896A2
公开(公告)日：2011-06-23
申请号：PCT/KR2010009026
申请日：2010-12-16
Applicant: KOREA ELECTRONICS TELECOMM , LIM SUNG CHANG , KIM JONG HO , CHOI HAE CHUL , KIM HUI YONG , LEE HA HYUN , LEE JIN HO , JEONG SE YOON , CHO SUK HEE , CHOI JIN SOO , HONG JIN WOO , KIM JIN WOONG
Inventor： LIM SUNG CHANG , KIM JONG HO , CHOI HAE CHUL , KIM HUI YONG , LEE HA HYUN , LEE JIN HO , JEONG SE YOON , CHO SUK HEE , CHOI JIN SOO , HONG JIN WOO , KIM JIN WOONG
CPC classification number: H04N19/105 , H04N19/11 , H04N19/157 , H04N19/176 , H04N19/46 , H04N19/503 , H04N19/593
Abstract: Provided are an image encoding method and device. When carrying out image encoding for a block within a slice, at least one block in a restored block of the slice is set as a reference block. When this is done, the encoding parameters of the reference block are distinguished, and the block to be encoded is encoded adaptively based on the encoding parameters.
Abstract translation: 提供了一种图像编码方法和设备。 当对切片内的块执行图像编码时，切片的恢复块中的至少一个块被设置为参考块。 当完成时，区分参考块的编码参数，并基于编码参数自适应编码待编码块。
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10.发明公开APPARATUS AND METHOD FOR CODING/DECODING IMAGE SELECTIVLY USING DESCRETE COSINE/SINE TRANSTORM 审中-公开设备和方法选择编码/解码图像利用离散余弦/正弦变换
公开(公告)号：EP2346258A4
公开(公告)日：2014-03-19
申请号：EP09818025
申请日：2009-10-05
Applicant: KOREA ELECTRONICS TELECOMM
Inventor： LIM SUNG-CHANG , JEONG SE YOON , CHOI HAE CHUL , CHOI JIN SOO , HONG JIN WOO , LEE YUNG-LYUL , KIM DAE-YEON
IPC: H04N19/19 , H04N7/173 , H04N19/12 , H04N19/132 , H04N19/147 , H04N19/149 , H04N19/46 , H04N19/70 , H04N21/236
CPC classification number: G06T9/007 , G06T9/004 , H04N7/17318 , H04N19/12 , H04N19/132 , H04N19/147 , H04N19/149 , H04N19/19 , H04N19/46 , H04N19/70 , H04N21/236
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