비디오 신호의 보조 데이터 공간에 동기 정보를 추가하여 영상을 동기화하는 장치 및 방법
    211.
    发明公开
    비디오 신호의 보조 데이터 공간에 동기 정보를 추가하여 영상을 동기화하는 장치 및 방법 审中-实审
    视频同步装置和方法通过插入视频信号的垂直数据空间中的同步数据

    公开(公告)号:KR1020130042429A

    公开(公告)日:2013-04-26

    申请号:KR1020120044609

    申请日:2012-04-27

    Abstract: PURPOSE: A device for synchronizing an image by adding synchronization information to a sub data space of a video signal and a method thereof are provided to synchronize images corresponding to the video signal by adding the synchronization information to the sub data space. CONSTITUTION: A synchronization information adding device(100) includes a synchronization information generating unit(210) and a synchronization information adding unit(220). The synchronization information generating unit generates synchronization information including a time code based on play time of a video frame or reception time of a video signal. The synchronization information adding unit adds the synchronization information to a sub data space of the video signal. [Reference numerals] (100) Synchronization information adding device; (210) Synchronization information generating unit; (220) Synchronization information adding unit;

    Abstract translation: 目的:提供一种通过将同步信息添加到视频信号的子数据空间来同步图像的装置及其方法,用于通过将同步信息添加到子数据空间来同步对应于视频信号的图像。 构成:同步信息添加装置(100)包括同步信息生成部(210)和同步信息添加部(220)。 同步信息生成单元生成包括基于视频帧的播放时间或视频信号的接收时间的时间码的同步信息。 同步信息添加单元将同步信息添加到视频信号的子数据空间。 (附图标记)(100)同步信息添加装置; (210)同步信息生成部; (220)同步信息添加单元;

    적응적 영상 부호화 장치 및 방법
    212.
    发明公开
    적응적 영상 부호화 장치 및 방법 有权
    自适应图像编码装置及方法

    公开(公告)号:KR1020120139642A

    公开(公告)日:2012-12-27

    申请号:KR1020120130490

    申请日:2012-11-16

    Abstract: PURPOSE: An adaptive image encoding device and a method thereof are provided to improve the performance of image compression by adaptively selecting an encoding parameter. CONSTITUTION: An adaptive image encoding device determines a reference block for encoding a current block(S110). The adaptive image encoding device determines an encoding parameter of the reference block(S120). The adaptive image encoding device determines a characteristic of the reference block(S130). The adaptive image encoding device adaptively encodes the current block by using the encoding parameter(S140). [Reference numerals] (AA) Start; (BB) End; (S110) Determining a reference block; (S120) Determining a encoding parameter of the reference block; (S130) Determining a feature of the reference block; (S140) Encoding an encoding target block

    Abstract translation: 目的:提供自适应图像编码装置及其方法,以通过自适应地选择编码参数来提高图像压缩的性能。 构成:自适应图像编码装置确定用于对当前块进行编码的参考块(S110)。 自适应图像编码装置确定参考块的编码参数(S120)。 自适应图像编码装置确定参考块的特性(S130)。 自适应图像编码装置通过使用编码参数自适应地编码当前块(S140)。 (附图标记)(AA)开始; (BB)结束; (S110)确定参考块; (S120)确定参考块的编码参数; (S130)确定参考块的特征; (S140)对编码对象块进行编码

    엔트로피 부호화/복호화 방법
    213.
    发明公开
    엔트로피 부호화/복호화 방법 无效
    ENTROPY编码/解码方法

    公开(公告)号:KR1020120100839A

    公开(公告)日:2012-09-12

    申请号:KR1020120022551

    申请日:2012-03-05

    CPC classification number: H04N19/13 H04N19/103 H04N19/129

    Abstract: PURPOSE: An entropy encoding/decoding method is provided to increase the compression efficiency of an image and to efficiency of entropy encoding. CONSTITUTION: An encoding unit scans a coefficient of a residual signal in a low frequency component order. The entropy encoding unit arranges the scanned coefficient(S510). The entropy encoding unit performs Last_coeff encoding of the aligned coefficients(S520). The entropy encoding unit performs explicit run/level mode encoding(S550). The encoding unit performs implicit level mode encoding(S560). [Reference numerals] (AA) Yes; (BB) No; (S510) Scanning; (S520) Encoding Last_coeff; (S530) Determining the number of explicit; (S540) The number of encoding

    Abstract translation: 目的:提供熵编码/解码方法,以提高图像的压缩效率和熵编码效率。 构成:编码单元以低频分量顺序扫描残差信号的系数。 熵编码单元布置扫描系数(S510)。 熵编码单元对对齐系数进行Last_coeff编码(S520)。 熵编码单元执行显式的运行/电平模式编码(S550)。 编码单元执行隐式电平模式编码(S560)。 (附图标记)(AA)是; (BB)否 (S510)扫描; (S520)Encoding Last_coeff; (S530)确定显式数; (S540)编码次数<显示次数; (S550)显式运行/级别模式编码; (S560)隐式电平模式编码

    시간적 움직임 벡터 저장 방법 및 그 장치
    214.
    发明公开
    시간적 움직임 벡터 저장 방법 및 그 장치 无效
    用于存储时间运动矢量的方法和使用其的装置

    公开(公告)号:KR1020120088488A

    公开(公告)日:2012-08-08

    申请号:KR1020110050853

    申请日:2011-05-27

    Abstract: PURPOSE: A method for storing a temporal motion vector and a device thereof are provided to prevent an increase of the size of a memory access bandwidth when data are stored or brought in or from a corresponding memory. CONSTITUTION: A restored image is filtered in a loop. The resolution of a motion vector is reduced. The dynamic range of the motion vector is restricted. An image and a motion vector are stored in an image buffer or a motion vector buffer. The resolution and the dynamic range of the motion vector are restricted and controlled.

    Abstract translation: 目的:提供一种用于存储时间运动矢量的方法及其装置,以防止当存储或携带相应存储器的数据时存储器存取带宽的大小增加。 构成:恢复的图像在循环中进行过滤。 减少运动矢量的分辨率。 运动矢量的动态范围受到限制。 图像和运动矢量存储在图像缓冲器或运动矢量缓冲器中。 运动矢量的分辨率和动态范围受到限制和控制。

    병렬 엔트로피 부호화/복호화 방법 및 장치
    217.
    发明公开
    병렬 엔트로피 부호화/복호화 방법 및 장치 无效
    并行编码/解码的方法和装置

    公开(公告)号:KR1020120052882A

    公开(公告)日:2012-05-24

    申请号:KR1020110119118

    申请日:2011-11-15

    CPC classification number: H04N19/00951 H04N19/436 H04N19/91

    Abstract: PURPOSE: A parallel entropy decoding and encoding method and apparatus thereof are provided to improve image encoding efficiency through an entropy encoding method. CONSTITUTION: A decoder deducts update information for a probability section and representative probability(S1410). The decoder updates the representative probability corresponding to each probability section by using the deducted update information(S1420). The decoder changes codeword into bin through the representative probability information including the updated probability section information(S1430).

    Abstract translation: 目的:提供并行熵解码和编码方法及其装置,以通过熵编码方法提高图像编码效率。 构成:解码器扣除概率部分的更新信息和代表概率(S1410)。 解码器通过使用扣除的更新信息来更新与每个概率部分相对应的代表性概率(S1420)。 解码器通过包括更新的概率部分信息的代表概率信息将码字改变成二进制码(S1430)。

    영상 부호화 방법과 복호화 방법 및 이를 이용한 영상 부호화 장치와 복호화 장치
    218.
    发明公开
    영상 부호화 방법과 복호화 방법 및 이를 이용한 영상 부호화 장치와 복호화 장치 无效
    使用相同编码/解码器编码/解码图像和装置的方法

    公开(公告)号:KR1020120033944A

    公开(公告)日:2012-04-09

    申请号:KR1020110018010

    申请日:2011-02-28

    Abstract: PURPOSE: An image encoding/decoding method and an image encoding/decoding device thereof are provided to encode or decode the division information of a target encoding/decoding block by using the information of a neighbor block. CONSTITUTION: An image encoding device acquires division information from neighbor blocks to a target encoding block(S110). The image encoding device predicts the division of the target encoding block(S120). The image encoding device encodes the information of the difference between the actual division information and the prediction division information of the target encoding block(S150). The image encoding device transmits the encoded information(S160).

    Abstract translation: 目的:提供图像编码/解码方法及其图像编码/解码装置,通过使用相邻块的信息对目标编码/解码块的划分信息进行编码或解码。 构成:图像编码装置从相邻块获取到目标编码块的分割信息(S110)。 图像编码装置预测目标编码块的划分(S120)。 图像编码装置对目标编码块的实际分割信息和预测分割信息之间的差分信息进行编码(S150)。 图像编码装置发送编码信息(S160)。

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