깊이 영상 부호화/복호화 방법 및 그 장치
    411.
    发明公开
    깊이 영상 부호화/복호화 방법 및 그 장치 无效
    用于编码/解码基于深度视频的方法及其装置

    公开(公告)号:KR1020130066715A

    公开(公告)日:2013-06-21

    申请号:KR1020110132585

    申请日:2011-12-12

    CPC classification number: H04N19/597 H04N2213/005

    Abstract: PURPOSE: A method for encoding/decoding a depth image and an apparatus thereof are provided to enable a decoder to correct errors generated during a depth image coding/decoding process using characteristic information of a depth image. CONSTITUTION: A depth image decoder receives characteristic information of a depth image (S910). The depth image decoder decodes the received characteristic information of the depth image (S920). When the decoding of the received characteristic information is completed, the depth image decoder decodes the depth image using the decoded characteristic information (S930). [Reference numerals] (S910) Receive characteristic information of a depth image; (S920) Decode the received characteristic information of the depth image; (S930) Decode the depth image using the decoded characteristic information

    Abstract translation: 目的:提供一种用于对深度图像进行编码/解码的方法及其装置,以使解码器能够使用深度图像的特征信息来校正在深度图像编码/解码处理期间产生的错误。 构成:深度图像解码器接收深度图像的特征信息(S910)。 深度图像解码器对接收到的深度图像的特征信息进行解码(S920)。 当接收到的特征信息的解码完成时,深度图像解码器使用解码的特征信息解码深度图像(S930)。 (参考号)(S910)接收深度图像的特征信息; (S920)对接收到的深度图像的特征信息进行解码; (S930)使用解码的特征信息对深度图像进行解码

    케이블망에서의 운용모드 적응형 전송장치 및 방법
    412.
    发明公开
    케이블망에서의 운용모드 적응형 전송장치 및 방법 无效
    电缆网络运行模式适配传输的方法与装置

    公开(公告)号:KR1020130066087A

    公开(公告)日:2013-06-20

    申请号:KR1020110132768

    申请日:2011-12-12

    CPC classification number: H04L27/2628 H04L27/2644 H04L27/265 H04L27/2678

    Abstract: PURPOSE: An operation mode adaptive transmission device and a method thereof are provided to improve system performance and to increase cable resource use efficiency. CONSTITUTION: A frequency interleaving unit (102) performs frequency interleaving to obtain frequency diversity of a mapping processed signal. A pilot and preamble insertion unit (103) inserts block unit preamble and pilot into the frequency interleaved signal. An IFFT (Inverse Fast Fourier Transform) unit (104) inverse-fast-Fourier-transforms the block unit preamble and a pilot-inserted signal. A CP (Cycle Prefix) insertion unit (105) inserts a CP greater than a channel delay time into the IFF transformed signal. A DAC (Digital-to-Analog Converter)/RF unit (106) coverts the digital signal inputted to the CP insertion unit and transforms a baseband signal into an RF band signal. [Reference numerals] (101) Signaling mapping view; (102) Frequency interleaving unit; (103) Pilot and preamble insertion unit; (104) IFFT(Inverse Fast Fourier Transform) unit; (105) CP(Cycle Prefix) insertion unit; (106) DAC(Digital-to-Analog Converter)/RF unit; (107) FFT unit; (108) Preamble insertion unit; (109) Over sampling unit; (110) Pulse connection filtering unit; (AA) Channel encoding generating signal

    Abstract translation: 目的:提供一种操作模式自适应传输设备及其方法,以提高系统性能并提高电缆资源的使用效率。 构成:频率交错单元(102)执行频率交织以获得映射处理信号的频率分集。 导频和前同步码插入单元(103)将块单元前同步码和导频插入到频率交织信号中。 IFFT(逆快速傅里叶变换)单元(104)对块单元前导码和导频插入信号进行快速傅立叶逆变换。 CP(循环前缀)插入单元(105)将大于信道延迟时间的CP插入到IFF变换信号中。 DAC(数模转换器)/ RF单元(106)覆盖输入到CP插入单元的数字信号,并将基带信号转换成RF频带信号。 (附图标记)(101)信令映射图; (102)频率交织单元; (103)导频和前导码插入单元; (104)IFFT(快速傅里叶逆变换)单元; (105)CP(循环前缀)插入单元; (106)DAC(数模转换器)/ RF单元; (107)FFT单元; (108)前导插入单元; (109)抽样单位; (110)脉冲连接滤波单元; (AA)信道编码生成信号

    부가 영상 부복호화 방법 및 이러한 방법을 사용하는 장치
    413.
    发明公开
    부가 영상 부복호화 방법 및 이러한 방법을 사용하는 장치 无效
    编码附加框架的方法和使用它的装置

    公开(公告)号:KR1020130063603A

    公开(公告)日:2013-06-17

    申请号:KR1020110130031

    申请日:2011-12-07

    CPC classification number: H04N19/597 H04N19/80

    Abstract: PURPOSE: An additional image encoding/decoding method and an apparatus using thereof are provided to limit the number of scaling in a candidate prediction movement vector, thereby reducing the encoding/decoding time. CONSTITUTION: An additional image encoder encodes a first additional image(S300). The additional image encoder filters the first additional image(S310). The additional image encoder encodes a filtering coefficient(S320). The additional image encoder encodes a second additional image based on the filtered first additional image(S330). [Reference numerals] (AA) Start; (BB) End; (S300) Encode a first additional image; (S310) Filter the first additional image; (S320) Encode a filtering coefficient; (S330) Encode a filtered second additional image based on the first additional image

    Abstract translation: 目的:提供附加的图像编码/解码方法及其使用的装置,以限制候选预测运动矢量中的缩放数量,从而减少编码/解码时间。 构成:附加图像编码器对第一个附加图像进行编码(S300)。 附加图像编码器对第一附加图像进行滤波(S310)。 附加图像编码器对滤波系数进行编码(S320)。 附加图像编码器基于经滤波的第一附加图像对第二附加图像进行编码(S330)。 (附图标记)(AA)开始; (BB)结束; (S300)对第一个附加图像进行编码; (S310)过滤第一个附加图像; (S320)编码滤波系数; (S330)基于第一附加图像对经滤波的第二附加图像进行编码

    직교 주파수 분할 다중화 방식으로 통신하는 케이블 네트워크에 이용되는 심벌의 타이밍 추정 방법
    414.
    发明公开

    公开(公告)号:KR1020130059862A

    公开(公告)日:2013-06-07

    申请号:KR1020110126073

    申请日:2011-11-29

    CPC classification number: H04L27/2663 H04L27/2678

    Abstract: PURPOSE: A method for estimating the timing of a symbol used in a cable network communicating with an OFDM method is provided to reduce hardware complexity in an OFDM receiver while maintaining symbol timing estimation performance. CONSTITUTION: An OFDM symbol including a cyclic symbol is received(510). An energy property of the OFDM symbol is calculated by using a pre-established SNR(Signal to Noise Ratio)(520). The timing of the OFDM symbol is estimated on the basis of the calculated energy property of the OFDM symbol and the correlation property of the OFDM symbol(530). [Reference numerals] (510) Step of receiving an OFDM symbol including a cyclic symbol; (520) Step of calculating energy property of the OFDM symbol by using a pre-established SNR; (530) Step of estimating timing of the OFDM symbol on the basis of the energy property and correlation property of the OFDM symbol; (AA) Start; (BB) End

    Abstract translation: 目的:提供一种用于估计在与OFDM方法通信的电缆网络中使用的符号的定时的方法,以在维持符号定时估计性能的同时降低OFDM接收机中的硬件复杂度。 构成:接收包括循环符号的OFDM符号(510)。 通过使用预先建立的SNR(信噪比)来计算OFDM符号的能量属性(520)。 基于所计算的OFDM符号的能量特性和OFDM符号的相关性(530)来估计OFDM符号的定时。 (510)接收包括循环符号的OFDM符号的步骤; (520)通过使用预先建立的SNR来计算OFDM符号的能量属性的步骤; (530)基于OFDM符号的能量属性和相关属性来估计OFDM符号的定时的步骤; (AA)开始; (BB)结束

    디지털 단말에서의 2D 모드 재생을 위한 송신 장치, 디지털 단말에서의 2D 모드 재생 장치 및 그 방법들
    415.
    发明公开
    디지털 단말에서의 2D 모드 재생을 위한 송신 장치, 디지털 단말에서의 2D 모드 재생 장치 및 그 방법들 无效
    用于在数字终端中再现2D模式的传输装置,数字终端中的2D模式再现装置,以及执行传输装置和2D模式再现装置的方法

    公开(公告)号:KR1020130046404A

    公开(公告)日:2013-05-07

    申请号:KR1020130026749

    申请日:2013-03-13

    Abstract: PURPOSE: A transceiving device for 2D mode play in a digital terminal, a 2D mode play device in the digital terminal, and a method thereof are provided to selective supply a higher quality image from among two eye images by using additional 3D-related information when playing a received 3D program in a 2D form. CONSTITUTION: A generating unit(910) generates additional 3D-related information. The additional 3D-related information includes identification information indicating a proper image for a 2D mode from among additional images and reference images composing a 3D program. An identification information generating unit(915) of the generating unit generates the identification information based on a format type of stereoscopic content. A providing unit(930) provides the additional 3D-related information to a 3D terminal. [Reference numerals] (910) Generating unit; (915) Identification information generating unit; (930) Providing unit

    Abstract translation: 目的:数字终端中的2D模式播放的收发设备,数字终端中的2D模式播放设备及其方法,用于通过使用附加的3D相关信息从两个眼睛图像中选择性地提供更高质量的图像, 以2D形式播放接收的3D程序。 构成:生成单元(910)生成额外的3D相关信息。 附加的3D相关信息包括从附加图像和构成3D程序的参考图像中指示2D模式的适当图像的识别信息。 生成单元的识别信息生成单元(915)基于立体内容的格式类型生成识别信息。 提供单元(930)向3D终端提供附加的3D相关信息。 (附图标记)(910)发电机组; (915)识别信息生成单元; (930)提供单位

    신호 송수신 방법 및 그 장치
    416.
    发明公开
    신호 송수신 방법 및 그 장치 无效
    发送/接收信号的方法和装置

    公开(公告)号:KR1020130045178A

    公开(公告)日:2013-05-03

    申请号:KR1020120115055

    申请日:2012-10-16

    Abstract: PURPOSE: A signal transceiving method and an apparatus thereof are provided to increase the amount of transmitted data by easily performing a signal separation in a receiving side. CONSTITUTION: A first transmission processor(11) includes a S/P[Serial-to-Parallel] converting unit(110), a symbol mapping unit(111), an IFFT[inverse fast fourier transform] unit(112), a P/S[Parallel-to-Serial] converting unit(113), a scaling unit(114), and an angle modulating unit(115). The S/P converting unit converts inputted data into parallel data. The symbol mapping unit generates a symbol signal by mapping a symbol to the parallel data. The IFFT unit converts the symbol signal with IFFT. The P/S converting unit converts the IFFT-converted signal into a serial type signal. The scaling unit scales the serial type signal. The angle modulating unit modulates the scaled signal. A second transmission processor(12) includes a S/P converting unit(120), an IFFT unit(122), a P/S converting unit(123), a scaling unit(124), a phase adjusting unit(125), and an angle modulating unit(126). The S/P converting unit converts inputted data into parallel data. The phase adjusting unit adjusts the phase of a scaled signal. The angle modulating unit modulates the phase-adjusted signal. [Reference numerals] (1) Transmission device; (110,120) S/P converting unit; (111,121) Symbol mapping unit; (112,122) IFFT unit; (113,123) P/S converting unit; (114,124) Scaling unit; (115,126) Angle modulating unit; (125) Phase adjusting unit; (AA) Input data #1; (BB) Input data #2; (CC) Transmission signal

    Abstract translation: 目的:提供信号收发方法及其装置,通过容易地在接收侧进行信号分离来增加发送数据量。 构成:第一发送处理器(11)包括S / P [串行到并行]转换单元(110),符号映射单元(111),IFFT [反向快速傅里叶变换]单元(112),P / [并行到串行]转换单元(113),缩放单元(114)和角度调制单元(115)。 S / P转换单元将输入的数据转换为并行数据。 符号映射单元通过将符号映射到并行数据来生成符号信号。 IFFT单元用IFFT转换符号信号。 P / S转换单元将IFFT转换的信号转换为串行类型信号。 缩放单元缩放串行类型信号。 角度调制单元调制缩放信号。 第二传输处理器(12)包括S / P转换单元(120),IFFT单元(122),P / S转换单元(123),缩放单元(124),相位调整单元(125) 和角度调制单元(126)。 S / P转换单元将输入的数据转换为并行数据。 相位调整单元调整缩放信号的相位。 角度调制单元对相位调整信号进行调制。 (附图标记)(1)传动装置; (110,120)S / P转换单元; (111,121)符号映射单元; (112,122)IFFT单位; (113,123)P / S转换单元; (114,124)缩放单元; (115,126)角度调制单元; (125)相位调整单元; (AA)输入数据#1; (BB)输入数据#2; (CC)传输信号

    스테레오스코픽 비디오 서비스 위한 시그널링 방법 및 이러한 방법을 사용하는 장치
    417.
    发明公开
    스테레오스코픽 비디오 서비스 위한 시그널링 방법 및 이러한 방법을 사용하는 장치 无效
    立体视像服务信号的方法及其使用方法

    公开(公告)号:KR1020130044266A

    公开(公告)日:2013-05-02

    申请号:KR1020130030678

    申请日:2013-03-22

    Abstract: PURPOSE: A signaling method for a stereoscopic video service and an apparatus capable of using the method are provided to offer a stereoscopic service by using additional descriptor information. CONSTITUTION: An encoding device determines an encoded stream type(S200). The encoding device determines a reference image stream of an elementary stream(S210). The encoding device determines whether the elementary stream is a left image stream or a right image stream(S220). The encoding device determines the upsampling information of additional image(S230). The encoding device determines the information of a subsampling line(S240). [Reference numerals] (AA) Start; (BB) End; (S200) Determine an encoded stream type; (S210) Determine a reference image stream of an elementary stream; (S220) Determine whether or not the elementary stream is a left image stream or a right image stream; (S230) Determine upsampling information of an additional image; (S240) Determine information of a subsampled line

    Abstract translation: 目的:提供一种用于立体视频服务的信令方法和能够使用该方法的装置,以通过使用附加描述符信息提供立体服务。 构成:编码装置确定编码流类型(S200)。 编码装置确定基本流的参照图像流(S210)。 编码装置确定基本流是左图像流还是右图像流(S220)。 编码装置确定附加图像的上采样信息(S230)。 编码装置确定子采样线的信息(S240)。 (附图标记)(AA)开始; (BB)结束; (S200)确定编码流类型; (S210)确定基本流的参考图像流; (S220)确定基本流是否为左图像流或右图像流; (S230)确定附加图像的上采样信息; (S240)确定子采样线的信息

    스테레오스코픽 영상 정보의 전송 방법 및 장치
    418.
    发明公开
    스테레오스코픽 영상 정보의 전송 방법 및 장치 有权
    用于发送立体图像信息的装置和装置

    公开(公告)号:KR1020130044264A

    公开(公告)日:2013-05-02

    申请号:KR1020130030513

    申请日:2013-03-21

    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

    다시점 영상에서 적응적 움직임 벡터 예측 장치 및 방법
    419.
    发明授权
    다시점 영상에서 적응적 움직임 벡터 예측 장치 및 방법 有权
    用于预测多视点图像中的自适应运动矢量的方法和装置

    公开(公告)号:KR101255230B1

    公开(公告)日:2013-04-16

    申请号:KR1020120068178

    申请日:2012-06-25

    Abstract: 본 발명은 서로 다른 시점(viewpoint)을 가지는 복수의 카메라가 각기 촬영한 다시점(multi-viewpoint) 동영상 데이터들을 부호화하기 위하여 적응적으로 움직임 벡터를 예측하는 방법 및 장치에 관한 것으로서, 본 발명은 현재 블록의 인접 블록 중 현재 블록이 시간적 또는 공간적으로 참조하는 블록과 동일한 블록을 참조하는 블록만을 검출하는 블록 검출부; 및 블록 검출부에서 검출된 블록의 움직임 벡터를 기초로 현재 블록의 예측 움직임 벡터값을 구하는 적응적 예측부를 포함하여 적응적으로 움직임 벡터를 예측함으로써 압축률을 개선한다.

    비디오 부호화/복호화 방법 및 그 장치
    420.
    发明公开
    비디오 부호화/복호화 방법 및 그 장치 无效
    视频编码/解码方法及其设备

    公开(公告)号:KR1020130037194A

    公开(公告)日:2013-04-15

    申请号:KR1020120110803

    申请日:2012-10-05

    CPC classification number: H04N19/31 H04N19/33 H04N19/36 H04N19/597

    Abstract: PURPOSE: A method for encoding and decoding a video and a device thereof are provided to support space, time, quality, and point scalability. CONSTITUTION: An encoder(510) receives N images and encodes the images. A bitstream extracting device(520) receives a bitstream transmitted from the encoder and outputs a bitstream which includes a top layer corresponding to spatial resolution, temporal resolution, image quality resolution, and a view number. A decoder(530) decodes the outputted bitstream. [Reference numerals] (510) Encoder; (520) Bitstream extracting device; (530) Decoder; (AA) First time image; (BB) Second time image; (CC) N-th time image; (DD) Encoded bitstream; (EE) Information about space, time, image quality and time layer; (FF) Extracted bitstream; (GG) Firs time output image; (HH) Second time output image; (II) D-th time output image;

    Abstract translation: 目的:提供视频编码和解码方法及其设备,以支持空间,时间,质量和点可扩展性。 构成:编码器(510)接收N个图像并对图像进行编码。 比特流提取装置(520)接收从编码器发送的比特流,并输出包括对应于空间分辨率,时间分辨率,图像质量分辨率和视图编号的顶层的比特流。 解码器(530)对输出的比特流进行解码。 (附图标记)(510)编码器; (520)比特流提取装置; (530)解码器; (AA)第一次形象; (BB)二次形象; (CC)第N次图像; (DD)编码比特流; (EE)关于空间,时间,图像质量和时间层的信息; (FF)提取的比特流; (GG)第一时间输出图像; (HH)第二次输出图像; (II)D次输出图像;

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