公开(公告)号：KR1020130044264A

公开(公告)日：2013-05-02

申请号：KR1020130030513

申请日：2013-03-21

Applicant: 한국전자통신연구원 ,  경희대학교 산학협력단

Inventor： 윤국진 ,  정원식 ,  임영권 ,  이봉호 ,  이광순 ,  허남호 ,  이수인 ,  김규헌 ,  박광훈 ,  서덕영

IPC: H04N13/00 ,  H04N7/24

CPC classification number: H04N13/194 ,  H04N13/178 ,  H04N21/235 ,  H04N21/2353 ,  H04N21/2362 ,  H04N21/8146 ,  H04N21/816 ,  H04N7/24

Abstract: PURPOSE: A transmitting method and an apparatus of stereoscopic image information are provided to offer various types of stereoscopic image services. CONSTITUTION: A stereoscopic image information transmitter comprises a signaling table(S110). The apparatus transmits the image information including the comprised signaling table information and the image data information to an image information receiver(S120). The signaling information includes the service type information in which the service type of a video stream indicates the recognition of a two-dimensional monoscopic service or the recognition of a three-dimensional stereoscopic service. [Reference numerals] (AA) Start; (BB) End; (S110) Comprise a signaling table; (S120) Transmit image information

Abstract translation: 目的：提供立体图像信息的发送方法和装置，以提供各种类型的立体图像服务。 构成：立体图像信息发送器包括信令表（S110）。 该装置将包括所包含的信令表信息和图像数据信息的图像信息发送到图像信息接收机（S120）。 信令信息包括服务类型信息，其中视频流的服务类型指示二维单视域服务的识别或三维立体服务的识别。 （附图标记）（AA）开始; （BB）结束; （S110）填写信令表; （S120）发送图像信息

公开(公告)号：KR1020130014428A

公开(公告)日：2013-02-07

申请号：KR1020120082635

申请日：2012-07-27

Applicant: 한국전자통신연구원 ,  경희대학교 산학협력단

Inventor： 임현정 ,  윤국진 ,  이광순 ,  권형진 ,  정광희 ,  정원식 ,  허남호 ,  김규헌 ,  이장원 ,  강전호 ,  박종환 ,  박광훈 ,  서덕영

IPC: H04N7/08 ,  H04N13/00

CPC classification number: H04N13/194 ,  H04H20/18 ,  H04H20/40 ,  H04N13/161 ,  H04N19/597 ,  H04N21/2353 ,  H04N21/236 ,  H04N21/2362 ,  H04N21/2381 ,  H04N21/4307 ,  H04N21/4325 ,  H04N21/4344 ,  H04N21/4622 ,  H04N21/6125 ,  H04N21/6543 ,  H04N21/816

Abstract: PURPOSE: A device for providing a 3D service by interlinking a separately transmitted additional image with a reference image transmitted in real time and a method thereof are provided to form a high definition 3D service by inserting a signaling plan for a reference relation between two images and time information. CONSTITUTION: A real time reference image stream is decoded as a reference image(10) through a reference image generator(130). The real time reference image stream is delivered to a 3D play unit(160). Interlinking information and synchronization information in the real time reference image stream are delivered to a reception and storage unit(150). The reception and storage unit delivers a file or an additional image-related stream to be interlinked with the reference image and an additional image(20) synchronized with the reference image to the 3D play unit through the interlinking information and the synchronization information. [Reference numerals] (10) Reference image; (100) Real time reference image stream generating unit; (110) Additional image and content transmission unit; (120) MPEG-2 TS analyzer; (130) Reference image generator; (140) Additional image analyzing unit; (150) Reception and storage unit; (160) 3D play unit; (20,GG) Additional image; (AA) 3D initiation display screen; (BB,EE) Interlinking information; (CC,FF) Synchronization information; (DD) Reference image

Abstract translation: 目的：提供一种通过将单独发送的附加图像与实时发送的参考图像相互连接来提供3D服务的装置及其方法，以通过插入用于两个图像之间的参考关系的信令计划以形成高清晰度3D服务，并且 时间信息。 构成：通过参考图像生成器（130）将实时参考图像流解码为参考图像（10）。 实时参考图像流被传送到3D播放单元（160）。 实时参考图像流中的互连信息和同步信息被传送到接收和存储单元（150）。 接收和存储单元通过互连信息和同步信息传送与参考图像相互连接的文件或附加图像相关流，以及与参考图像同步的附加图像（20）。 （附图标记）（10）参考图像; （100）实时参考图像流生成单元; （110）附加图像和内容传输单元; （120）MPEG-2 TS分析仪; （130）参考图像发生器; （140）附加图像分析单元; （150）接待和存储单元; （160）3D播放单元; （20，GG）附加图像; （AA）3D启动显示屏; （BB，EE）互联信息; （CC，FF）同步信息; （DD）参考图像

公开(公告)号：KR1020130008481A

公开(公告)日：2013-01-22

申请号：KR1020120075901

申请日：2012-07-12

Applicant: 한국전자통신연구원 ,  경희대학교 산학협력단

Inventor： 김휘용 ,  박광훈 ,  김경용 ,  김상민 ,  임성창 ,  이진호 ,  최진수 ,  김진웅

IPC: H04N19/51 ,  H04N19/139 ,  H04N19/105

CPC classification number: H04N19/577

Abstract: PURPOSE: An inter prediction method and a device thereof are provided to reduce calculation complexity by performing a motion compensation process when L0 motion information and L1 motion information are same. CONSTITUTION: A motion prediction unit derives motion information of a current block as motion information including L0 motion information and L1 motion information. A motion compensation unit(250) performs motion compensation for the current block based on one or more of the L0 motion information and the L1 motion information. A reconstruction block generating unit generates a reconstruction block corresponding to the current block based on a generated prediction block. [Reference numerals] (210) Entropy decoding unit; (220) Inverse quantization unit; (230) Inverse change unit; (240) Intra prediction unit; (250) Motion compensation unit; (260) Filter unit; (270) Reference picture buffer; (AA) Bit stream; (BB) Intra; (CC) Inter; (DD) Reconstructed image

Abstract translation: 目的：提供一种帧间预测方法及其装置，用于当L0运动信息和L1运动信息相同时，通过执行运动补偿处理来降低计算复杂度。 构成：运动预测单元将当前块的运动信息作为包括L0运动信息和L1运动信息的运动信息。 运动补偿单元（250）基于L0运动信息和L1运动信息中的一个或多个来对当前块执行运动补偿。 重建块生成单元基于生成的预测块生成与当前块对应的重构块。 （附图标记）（210）熵解码单元; （220）反量化单元; （230）逆变单元; （240）内部预测单元; （250）运动补偿单元; （260）过滤单元; （270）参考图像缓冲器; （AA）位流; （BB）内 （CC）国际 （DD）重建图像

公开(公告)号：KR1020120140592A

公开(公告)日：2012-12-31

申请号：KR1020120005948

申请日：2012-01-18

Applicant: 한국전자통신연구원 ,  경희대학교 산학협력단

Inventor： 김휘용 ,  박광훈 ,  김경용 ,  임성창 ,  이진호 ,  최진수 ,  김진웅

IPC: H04N19/577 ,  H04N19/136 ,  H04N19/156

CPC classification number: H04N19/159 ,  H04N19/105 ,  H04N19/109 ,  H04N19/117 ,  H04N19/124 ,  H04N19/13 ,  H04N19/139 ,  H04N19/15 ,  H04N19/176 ,  H04N19/52 ,  H04N19/61

Abstract: PURPOSE: A method for reducing the calculation complexity of motion compensation and increasing the efficiency of encoding and a device thereof are provided to reduce the calculation complexity by applying a uni-directional motion compensation process when motion information of two list are same. CONSTITUTION: A device performs a uni-directional motion compensation process if a reference picture of L0 and a reference picture of L1 are same and a motion vector of the L0 and a motion vector of the L1 are same. If no, the device performs a bi-directional motion compensation process. The device outputs a reference picture inputted from a reference image buffer and an image compensated through L0 motion information. [Reference numerals] (AA) Single direction motion compensation; (BB) Motion information determination; (CC,FF) Image compensated for the motion; (DD) Bidirectional motion compensation; (EE) Weighted value average; (G1,G2,G3) L0 motion information; (G4,G5) L1 motion information; (H1,H2) L0 motion compensation; (H3) L1 motion compensation

Abstract translation: 目的：提供一种用于降低运动补偿的计算复杂度并提高编码效率的方法及其装置，用于通过在两个列表的运动信息相同时应用单向运动补偿处理来降低计算复杂度。 构成：如果L0的参考图片和L1的参考图片相同并且L0的运动矢量和L1的运动矢量相同，则设备执行单向运动补偿处理。 如果否，则设备执行双向运动补偿处理。 该装置输出从参考图像缓冲器输入的参考图像和通过L0运动信息补偿的图像。 （附图标记）（AA）单向运动补偿; （BB）运动信息确定; （CC，FF）图像补偿运动; （DD）双向运动补偿; （EE）加权平均值; （G1，G2，G3）L0运动信息; （G4，G5）L1运动信息; （H1，H2）L0运动补偿; （H3）L1运动补偿

公开(公告)号：KR1020120038385A

公开(公告)日：2012-04-23

申请号：KR1020110104848

申请日：2011-10-13

Applicant: 한국전자통신연구원 ,  경희대학교 산학협력단

Inventor： 윤국진 ,  정원식 ,  임영권 ,  이봉호 ,  이광순 ,  허남호 ,  이수인 ,  김규헌 ,  박광훈 ,  서덕영

IPC: H04N13/00 ,  H04N7/24

CPC classification number: H04N13/194 ,  H04N13/178 ,  H04N21/235 ,  H04N21/2353 ,  H04N21/2362 ,  H04N21/8146 ,  H04N21/816 ,  H04N7/24

Abstract: PURPOSE: A method for transmitting stereoscopic image information capable of using a signaling table and a device thereof are provided to offer various types of stereoscopic image service. CONSTITUTION: A device forms a signaling table(S110). The signaling table includes stream type information. The stream type information includes the information which directs a stereoscopic image service type. The device transmits image information with signaling table information and image data information(S120). The stream type information includes the stream type of supplementary image which comprises a service compatible stereoscopic image.

Abstract translation: 目的：提供一种用于发送能够使用信令表的立体图像信息及其装置的方法，以提供各种类型的立体图像服务。 构成：设备形成信令表（S110）。 信令表包括流类型信息。 流类型信息包括引导立体图像服务类型的信息。 该装置利用信令表信息和图像数据信息发送图像信息（S120）。 流类型信息包括包括服务兼容的立体图像的补充图像的流类型。

公开(公告)号：KR1020110095119A

公开(公告)日：2011-08-24

申请号：KR1020100124368

申请日：2010-12-07

Applicant: 한국전자통신연구원 ,  경희대학교 산학협력단

Inventor： 임성창 ,  최해철 ,  정세윤 ,  조숙희 ,  김휘용 ,  이진호 ,  이하현 ,  김종호 ,  최진수 ,  김진웅 ,  박광훈 ,  김경용 ,  심동규 ,  오승준

IPC: H04N19/13 ,  H04N19/119 ,  H04N19/11 ,  H04N19/139 ,  H04N19/105 ,  H04N19/124

CPC classification number: H04N19/169 ,  H04N19/11 ,  H04N19/147 ,  H04N19/176 ,  H04N19/593 ,  H04N19/105 ,  H04N19/119 ,  H04N19/124 ,  H04N19/13 ,  H04N19/137 ,  H04N19/139 ,  H04N19/189 ,  H04N19/19

Abstract: PURPOSE: An apparatus and method for encoding and decoding an ultra high definition resolution image are provided to reduce the calculation complexity by outputting a bitstream using an estimation block of a current block. CONSTITUTION: A prediction unit(810) creates the estimation block of a current block based on a reference image. A subtracting unit creates the difference block through a difference between the estimation block and the current block. An encoding information generating unit(850) creates the encoding information which shows the encoding state of the differential block.

Abstract translation: 目的：提供一种用于对超高分辨率分辨率图像进行编码和解码的装置和方法，以通过使用当前块的估计块输出比特流来降低计算复杂度。 构成：预测单元（810）基于参考图像创建当前块的估计块。 减法单元通过估计块和当前块之间的差产生差分块。 编码信息生成单元（850）创建表示差分块的编码状态的编码信息。

公开(公告)号：KR1020110073263A

公开(公告)日：2011-06-29

申请号：KR1020100124451

申请日：2010-12-07

Applicant: 한국전자통신연구원 ,  광운대학교 산학협력단

Inventor： 이진호 ,  정세윤 ,  김휘용 ,  조숙희 ,  최해철 ,  이하현 ,  김종호 ,  임성창 ,  최진수 ,  홍진우 ,  오승준 ,  심동규 ,  박광훈 ,  이여송 ,  김지언

IPC: H04N19/11 ,  H04N19/105

CPC classification number: H04N19/11 ,  H04N19/105 ,  H04N19/176

Abstract: PURPOSE: An intra prediction encoding and decoding method and an intra prediction encoding and decoding apparatus implementing the method are provided to reduce overhead related to mode bit with the selection of a prediction mode through peripheral blocks. CONSTITUTION: A first intra prediction unit(111) respectively calculates the degree of pixel correlation by intra prediction direction between a macroblock and the peripheral blocks of the macroblock. A second intra prediction unit(113) performs the intra prediction of the macroblock with the mode information of the peripheral block in the upper part of the macro block. A third intra prediction unit(115) performs the intra prediction of the brightness component of a current picture. A mode selection unit(117) selects an optimal intra prediction mode.

Abstract translation: 目的：提供实现该方法的帧内预测编码和解码方法以及帧内预测编码和解码装置，通过周边块选择预测模式来减少与模式比特相关的开销。 构成：第一帧内预测单元（111）分别通过宏块与宏块的外围块之间的帧内预测方向分别计算像素相关度。 第二帧内预测单元（113）利用宏块的上部的周边块的模式信息来执行宏块的帧内预测。 第三帧内预测单元（115）对当前图像的亮度分量进行帧内预测。 模式选择单元（117）选择最佳帧内预测模式。

公开(公告)号：KR1020110073154A

公开(公告)日：2011-06-29

申请号：KR1020100014618

申请日：2010-02-18

Applicant: 한국전자통신연구원

Inventor： 최해철 ,  정세윤 ,  조숙희 ,  김휘용 ,  이진호 ,  이하현 ,  임성창 ,  김종호 ,  최진수 ,  홍진우 ,  박광훈 ,  김경용 ,  김기섭 ,  심동규 ,  오승준

IPC: H04N19/51 ,  H04N19/86 ,  H04N19/176

CPC classification number: H04N19/46 ,  H04N19/105 ,  H04N19/124 ,  H04N19/159 ,  H04N19/176 ,  H04N19/86

Abstract: PURPOSE: An image encoding/decoding apparatus and method are provided to eliminate the use of a memory area necessary to deblocking filtering. CONSTITUTION: If bit stream for the compression of video data is outputted on the basis of the block video information of the video data and the differential signal of the video information, a reverse processing unit(107~109) performs the reverse transformation and reverse quantization of the video information and the addition of the differential signal. A deblocking filler(110) performs the deblocking of the added video information. A reference video buffer(111) stores the video information deblocked by the deblocking filler. One or more prediction units(101,112) performs the video prediction of the video information using the deblocked video information stored in the reference video buffer.

Abstract translation: 目的：提供一种图像编码/解码装置和方法，以消除对去块滤波所需的存储区域的使用。 构成：如果根据视频数据的块视频信息和视频信息的差分信号输出用于压缩视频数据的比特流，则反向处理单元（107〜109）进行逆变换和反向量化 的视频信息和差分信号的添加。 去块填充物（110）执行所添加的视频信息的去块。 参考视频缓冲器（111）存储由去块填充物解封的视频信息。 一个或多个预测单元（101,112）使用存储在参考视频缓冲器中的去块视频信息来执行视频信息的视频预测。

公开(公告)号：KR1020110070687A

公开(公告)日：2011-06-24

申请号：KR1020100033283

申请日：2010-04-12

Applicant: 한국전자통신연구원

Inventor： 정세윤 ,  오승준 ,  이진호 ,  최해철 ,  조숙희 ,  김휘용 ,  임성창 ,  이하현 ,  김종호 ,  최진수 ,  홍진우 ,  심동규 ,  박광훈 ,  조재규 ,  이여송

IPC: H04N19/137 ,  H04N19/60

CPC classification number: H04N19/30 ,  H04N19/13 ,  H04N19/172 ,  H04N19/176

Abstract: PURPOSE: An encoding apparatus and method capable of multi-dimensional conversion and quantization and a decoding apparatus and method are provided to apply integer-type quantization to a difference image which is converted twice. CONSTITUTION: A first differentiator(140) removes a prediction block created by inter prediction and creates a difference image. A converting unit(151) performs the multi-dimensional conversion of the difference image. A quantization unit(153) applies integer-type quantization to the multi-dimensionally converted difference image. An entropy coding unit(157) encodes and compresses the coefficient values of the re-aligned difference image.

Abstract translation: 目的：提供能够进行多维转换和量化的编码装置和方法以及解码装置和方法，以将整数类型量化应用于被转换两次的差分图像。 构成：第一微分器（140）去除由帧间预测产生的预测块并创建差分图像。 A转换单元（151）执行差分图像的多维转换。 量化单元（153）对多维转换的差分图像应用整数类型量化。 熵编码单元（157）对重新对准的差分图像的系数值进行编码和压缩。

公开(公告)号：KR1020110015356A

公开(公告)日：2011-02-15

申请号：KR1020090128064

申请日：2009-12-21

Applicant: 한국전자통신연구원 ,  광운대학교 산학협력단 ,  경희대학교 산학협력단 ,  한국과학기술원

Inventor： 임성창 ,  이하현 ,  정세윤 ,  조숙희 ,  최해철 ,  김휘용 ,  김종호 ,  이진호 ,  최진수 ,  홍진우 ,  심동규 ,  오승준 ,  박광훈 ,  김문철 ,  황능주 ,  박시내

IPC: H04N19/60 ,  H04N19/176

CPC classification number: H04N19/122 ,  H04N19/107 ,  H04N19/11 ,  H04N19/119 ,  H04N19/12 ,  H04N19/124 ,  H04N19/13 ,  H04N19/139 ,  H04N19/14 ,  H04N19/159 ,  H04N19/176 ,  H04N19/18 ,  H04N19/182 ,  H04N19/44 ,  H04N19/50 ,  H04N19/52 ,  H04N19/55 ,  H04N19/593 ,  H04N19/60 ,  H04N19/615 ,  H04N19/625 ,  H04N19/91

Abstract: PURPOSE: A video encoding/decoding device using an adaptive conversion encoding/decoding region based on characteristic of a differential signal and a method thereof are provided not to include a boundary region signal inside a converting and encoding block, thereby increasing energy compaction of a signal after converting and encoding. CONSTITUTION: A signal divider(131) divides a differential signal of an image block into a non boundary area signal and a boundary area signal. A converting and encoding unit(133) performs a DCT(Discrete Cosine Transform) of the non boundary area signal. A quantization unit(135) quantizes the DCT-converted non-boundary area signal in a frequency domain. A spatial area quantization unit(137) quantizes the boundary area signal in a space area.

Abstract translation: 目的：提供一种使用基于差分信号的特性的自适应转换编码/解码区域的视频编码/解码装置及其方法，其不包括转换和编码块内的边界区域信号，从而增加信号的能量压缩 转换和编码后。 构成：信号分配器（131）将图像块的差分信号划分为非边界区域信号和边界区域信号。 转换和编码单元（133）执行非边界区域信号的DCT（离散余弦变换）。 量化单元（135）对频域中的DCT转换的非边界区域信号进行量化。 空间区域量化单元（137）对空间区域中的边界区域信号进行量化。