公开(公告)号：US09042456B2

公开(公告)日：2015-05-26

申请号：US13128723

申请日：2009-11-05

Applicant: Dae-sung Cho ,  Woong-il Choi ,  Kwan-woong Song ,  Young-hun Joo ,  Yong-serk Kim ,  Dong-Gyu Sim ,  Jung-Hak Nam ,  Bong-Il Ji

Inventor： Dae-sung Cho ,  Woong-il Choi ,  Kwan-woong Song ,  Young-hun Joo ,  Yong-serk Kim ,  Dong-Gyu Sim ,  Jung-Hak Nam ,  Bong-Il Ji

IPC: H04N7/26 ,  H04N19/436 ,  H04N19/102 ,  H04N19/61 ,  H04N19/156 ,  H04N19/174

CPC classification number: H04N19/513 ,  H04N19/102 ,  H04N19/156 ,  H04N19/174 ,  H04N19/436 ,  H04N19/61

Abstract: A moving picture encoding/decoding apparatus and method for processing a moving picture, which is divided in units of slices are provided. The encoding method includes: dividing a moving picture in units of slices when the moving picture is received; determining an encoding order of moving pictures divided in units of slices; and generating a bitstream by encoding moving pictures, which are divided in units of slices, according to a corresponding order when the encoding order had been determined.

Abstract translation: 提供了以切片为单位划分的用于处理运动图像的运动图像编码/解码装置和方法。 编码方法包括：当接收到运动图像时以片为单位划分运动图像; 确定以片为单位划分的运动图像的编码顺序; 以及当已经确定了编码顺序时，根据相应的顺序编码以切片为单位划分的运动图像来生成比特流。

公开(公告)号：US08897360B2

公开(公告)日：2014-11-25

申请号：US13146764

申请日：2010-01-28

Applicant: Dae-Sung Cho ,  Woong-Il Choi ,  Kwan-Woong Song ,  Young-Hun Joo ,  Yong-Serk Kim ,  Dong-Gyu Sim ,  Jung-Hak Nam ,  Sea-Nae Park ,  Kwang-Su Jung

Inventor： Dae-Sung Cho ,  Woong-Il Choi ,  Kwan-Woong Song ,  Young-Hun Joo ,  Yong-Serk Kim ,  Dong-Gyu Sim ,  Jung-Hak Nam ,  Sea-Nae Park ,  Kwang-Su Jung

IPC: H04N7/12 ,  H04N19/117 ,  H04N19/51 ,  H04N19/61

CPC classification number: H04N19/124 ,  H04N19/117 ,  H04N19/126 ,  H04N19/50 ,  H04N19/523 ,  H04N19/61

Abstract: The present invention relates to a method and to an apparatus for encoding and decoding images by adaptively using an interpolation filter in consideration of the characteristics of input images. The apparatus of the present invention comprises a prediction block-generating unit including a selector for adaptively selecting an interpolation filter for generating a prediction block in consideration of the context information of an input image block, a filter bank in which groups of interpolation filters are stored in correspondence with the context information, and a specific interpolation filter which is selected from the filter bank in accordance with the control of the selector, and which interpolates a reference image block associated with the input image block.

Abstract translation: 本发明涉及一种考虑到输入图像的特性，通过自适应地使用内插滤波器来对图像进行编码和解码的装置。 本发明的装置包括：预测块生成单元，包括：选择器，用于考虑输入图像块的上下文信息，自适应地选择用于生成预测块的内插滤波器;存储有内插滤波器组的滤波器组 以及根据选择器的控制从滤波器组中选择的特定内插滤波器，并且内插与输入图像块相关联的参考图像块。

公开(公告)号：US08831088B2

公开(公告)日：2014-09-09

申请号：US13037435

申请日：2011-03-01

Applicant: Young-o Park ,  Kwan-woong Song ,  Young-hun Joo ,  Sung-jae Ko ,  Hyung-min Nam ,  Jae-yun Jung

Inventor： Young-o Park ,  Kwan-woong Song ,  Young-hun Joo ,  Sung-jae Ko ,  Hyung-min Nam ,  Jae-yun Jung

IPC: H04N7/50 ,  H04N7/68

CPC classification number: H04N19/59 ,  H04N19/105 ,  H04N19/117 ,  H04N19/132 ,  H04N19/156 ,  H04N19/176 ,  H04N19/182 ,  H04N19/513 ,  H04N19/523 ,  H04N19/80 ,  H04N19/86

Abstract: Provided are an image processing apparatus and an image processing method. The image processing method includes: obtaining a reference block a having a first resolution and a differential block having the first resolution; transforming a resolution of a prediction block having the first resolution and a resolution of the differential block having the first resolution in order to generate a prediction block having a second resolution and a differential block having the second resolution, the prediction block having the first resolution and the differential block having the first resolution being generated based on a pixel value of the reference block having the first resolution; and synthesizing the generated prediction block having the second resolution and the generated differential block having the second resolution in order to generate a target block having the second resolution.

Abstract translation: 提供了图像处理装置和图像处理方法。 该图像处理方法包括：获得具有第一分辨率的参考块a和具有第一分辨率的差分块; 变换具有第一分辨率的预测块和具有第一分辨率的差分块的分辨率的分辨率，以便生成具有第二分辨率的预测块和具有第二分辨率的差分块，该预测块具有第一分辨率和 基于具有第一分辨率的参考块的像素值产生具有第一分辨率的差分块; 以及合成所生成的具有第二分辨率的预测块和产生具有第二分辨率的差分块，以便产生具有第二分辨率的目标块。

公开(公告)号：US08553779B2

公开(公告)日：2013-10-08

申请号：US12414280

申请日：2009-03-30

Applicant: Kwang-Pyo Choi ,  Yun-Je Oh ,  Young-Hun Joo ,  Byeung-Woo Jeon ,  Bong-Soo Jung

Inventor： Kwang-Pyo Choi ,  Yun-Je Oh ,  Young-Hun Joo ,  Byeung-Woo Jeon ,  Bong-Soo Jung

IPC: H04N7/32

CPC classification number: H04N19/132 ,  H04N19/176 ,  H04N19/52 ,  H04N19/61

Abstract: A method and apparatus for encoding/decoding motion vector information are provided, in which a coding unit is divided into a plurality of subunits, PMVs of the subunits are calculated, it is determined whether the PMVs satisfy a predetermined condition, and coded motion vector data are generated, which include information indicating an omission of the motion vectors of the subunits, if the PMVs satisfy the predetermined condition.

Abstract translation: 提供了一种用于对运动矢量信息进行编码/解码的方法和装置，其中将编码单元划分为多个子单元，计算子单元的PMV，确定PMV是否满足预定条件，并且编码运动矢量数据 如果PMV满足预定条件，则其包括指示省略子单元的运动矢量的信息。

公开(公告)号：US08548304B2

公开(公告)日：2013-10-01

申请号：US12626753

申请日：2009-11-27

Applicant: Kwan Woong Song ,  Young Hun Joo

Inventor： Kwan Woong Song ,  Young Hun Joo

IPC: H04N5/917

CPC classification number: H04N19/156 ,  H04N5/63 ,  H04N9/7921 ,  H04N19/162 ,  H04N19/44

Abstract: A apparatus and method for displaying available video play times are provided. Information about a remaining battery capacity of a video playing apparatus and information about a resolution of a video file is received from a first signal input unit, and information contained in a codec-resolution mapping table is received from a second signal input unit. Available video play times associated with video decoding modes are acquired based on the information received from the first signal input unit and the information received from the second signal input unit.

Abstract translation: 提供了一种用于显示可用视频播放时间的装置和方法。 从第一信号输入单元接收关于视频播放装置的剩余电池容量的信息和关于视频文件的分辨率的信息，并且从第二信号输入单元接收包含在编解码分辨率映射表中的信息。 基于从第一信号输入单元接收的信息和从第二信号输入单元接收的信息，获取与视频解码模式相关联的可用视频播放时间。

公开(公告)号：US08532146B2

公开(公告)日：2013-09-10

申请号：US11505082

申请日：2006-08-16

Applicant: Han-Sang Kim ,  Kwan-Woong Song ,  Young-Hun Joo ,  Yong-Deok Kim ,  Kyung-Ho Chae

Inventor： Han-Sang Kim ,  Kwan-Woong Song ,  Young-Hun Joo ,  Yong-Deok Kim ,  Kyung-Ho Chae

IPC: H04H20/28

CPC classification number: H04H20/28 ,  H04H60/07 ,  H04N21/2362 ,  H04N21/4345

Abstract: Disclosed is a digital broadcasting transmission apparatus for rapid channel change to an A/V stream of a predetermined channel, the apparatus including a program specific information (PSI) generation unit for generating PSI of the A/V stream, a PSI length detection unit for detecting a length of the PSI generated by the PSI generation unit; a channel information (CI) generation unit for generating CI which includes PSI of all digital broadcasting channels input to the digital broadcasting transmission apparatus, a CI insertion unit for dividing and inserting the CI generated by the CI generation unit into a PSI transmission area generated by the PSI generation unit, according to the length information detected by the PSI length detection unit, and a transport stream (TS) multiplexing unit for multiplexing and outputting the A/V stream and an output of the CI insertion unit.

Abstract translation: 公开了一种数字广播传输装置，用于将信道快速切换到预定信道的A / V流，该装置包括用于产生A / V流的PSI的节目专用信息（PSI）生成单元，PSI长度检测单元，用于 检测由PSI生成单元生成的PSI的长度; 用于产生CI的信道信息（CI）生成单元，其包括输入到数字广播发送装置的所有数字广播信道的PSI; CI插入单元，用于将由CI生成单元生成的CI分割和插入到由 PSI生成单元，根据由PSI长度检测单元检测出的长度信息，以及用于复用和输出A / V流的传输流（TS）复用单元和CI插入单元的输出。

公开(公告)号：US08514254B2

公开(公告)日：2013-08-20

申请号：US12648460

申请日：2009-12-29

Applicant: Min-Seok Choi ,  Young-Hun Joo

Inventor： Min-Seok Choi ,  Young-Hun Joo

IPC: G09G5/391

CPC classification number: G09G5/391 ,  G06T1/00 ,  H04N19/102 ,  H04N19/156 ,  H04N19/172 ,  H04N19/59 ,  H04N19/60

Abstract: An apparatus and method for processing a digital image are provided, including a decoder that decodes a high-resolution image and outputs the decoded high-resolution image, a resizer that resizes a thumbnail image to a size to be displayed on a display, and a controller that outputs the resized thumbnail image on the display, then replaces the thumbnail image with the decoded high-resolution image.

Abstract translation: 提供了一种用于处理数字图像的装置和方法，包括解码高分辨率图像并输出解码的高分辨率图像的解码器，将缩略图图像大小调整为显示在显示器上的大小的调整器，以及 控制器在显示器上输出调整大小的缩略图，然后用解码的高分辨率图像代替缩略图。

公开(公告)号：US08437393B2

公开(公告)日：2013-05-07

申请号：US12363812

申请日：2009-02-02

Applicant: Young-O Park ,  Kwan-Woong Song ,  Young-Hun Joo ,  Kwang-Pyo Choi ,  Yun-Je Oh ,  Chang-Su Kim ,  Jae-Kyun Ahn

Inventor： Young-O Park ,  Kwan-Woong Song ,  Young-Hun Joo ,  Kwang-Pyo Choi ,  Yun-Je Oh ,  Chang-Su Kim ,  Jae-Kyun Ahn

IPC: H04N7/12 ,  G06K9/00

CPC classification number: G06T7/143 ,  G06T7/12 ,  G06T7/194 ,  G06T2207/10016 ,  G06T2207/20092

Abstract: A method for estimating a boundary between a background and a user object in a video, in which the user object is segmented from the background is provided. The initial object contour is estimated in a first video frame for object segmentation, and color probability density functions are estimated for the user object and the background segmented from the first video frame. An edge strip with a predetermined width is generated in a current frame based on an object contour of a previous frame, and a coherence probability density function of the edge strip is estimated. The user object is segmented in the current frame by energy minimization.

Abstract translation: 提供了一种用于估计视频中的背景和用户对象之间的边界的方法，其中用户对象从背景被分割。 在用于对象分割的第一视频帧中估计初始对象轮廓，并且针对用户对象和从第一视频帧分割的背景估计颜色概率密度函数。 基于前一帧的对象轮廓在当前帧中生成具有预定宽度的边缘条，并且估计边缘条的相干概率密度函数。 通过能量最小化在当前帧中对用户对象进行分段。

公开(公告)号：US08265165B2

公开(公告)日：2012-09-11

申请号：US12340826

申请日：2008-12-22

Applicant: Young-O Park ,  Young-Hun Joo ,  Kwang-Pyo Choi

Inventor： Young-O Park ,  Young-Hun Joo ,  Kwang-Pyo Choi

IPC: H04N7/26

CPC classification number: H04N19/117 ,  H04N19/154 ,  H04N19/172 ,  H04N19/44 ,  H04N19/61

Abstract: A method and apparatus for decoding video data that is encoded by bit rate control to keep a bandwidth of a bit stream in a predetermined range are provided. The encoded video data is decoded, picture quality estimation information is estimated, the estimation including information about a bit stream size of a decoded video frame, the number of fragmented macro blocks included in the video frame, and the number of skip-mode macro blocks included in the video frame, the picture quality of the video data is determined based on a correlation between picture quality estimation information and SNR, and the video data is output by applying a picture quality improving algorithm to the video data, if the determined picture quality is lower than a predetermined level.

Abstract translation: 提供了一种用于解码通过比特率控制编码以将比特流的带宽保持在预定范围内的视频数据的方法和装置。 编码视频数据被解码，估计画面质量估计信息，包括关于解码视频帧的比特流大小的信息的估计，包括在视频帧中的分段宏块的数量以及跳过模式宏块的数量 包括在视频帧中，基于图像质量估计信息和SNR之间的相关性来确定视频数据的图像质量，并且通过对视频数据应用图像质量改进算法来输出视频数据，如果所确定的图像质量 低于预定水平。

公开(公告)号：US08243051B2

公开(公告)日：2012-08-14

申请号：US12243152

申请日：2008-10-01

Applicant: Denis Gorodetskiy ,  Kwang-Pyo Choi ,  Han-Sang Kim ,  Yun-Je Oh ,  Young-Hun Joo

Inventor： Denis Gorodetskiy ,  Kwang-Pyo Choi ,  Han-Sang Kim ,  Yun-Je Oh ,  Young-Hun Joo

IPC: G09G5/00 ,  G06F3/33

CPC classification number: G06F3/0362

Abstract: A ring-shaped wireless input device for providing an indication of a scroll direction includes a housing having a ring shape, a wheel rotatably installed on the housing, a first sensor unit, that has first and second sections alternatively disposed along a circumference of the wheel and rotated along with the wheel, and a wireless communication unit which is fixedly disposed in the housing, and includes a second sensor unit arranged with the first sensor unit, the communication unit sending a scroll signal indicating an arranged state of the first sensor with regard to the second sensor to the host device.

Abstract translation: 用于提供滚动方向的指示的环形无线输入装置包括具有环形的壳体，可旋转地安装在壳体上的轮，第一传感器单元，其具有沿着轮的圆周交替设置的第一和第二部分 并且与所述车轮一起旋转;以及无线通信单元，其固定地布置在所述壳体中，并且包括布置有所述第一传感器单元的第二传感器单元，所述通信单元考虑到所述第一传感器的布置状态 到第二传感器到主机设备。