公开(公告)号：WO2010008139A3

公开(公告)日：2012-04-12

申请号：PCT/KR2009003010

申请日：2009-06-19

Applicant: KOREA ELECTRONICS TELECOMM ,  CHO MAENG SUB ,  KIM JIN SEO ,  KOO BON KI ,  LEE JI HYUNG ,  CHU CHANG WOO ,  KIM HO WON ,  PARK IL KYU ,  CHOI YOON-SEOK ,  PARK JI YOUNG ,  LIM SEONG JAE ,  HWANG BON WOO ,  PARK JEUNG CHUL ,  KIM KAP KEE ,  KIM SANG-KYUN ,  JOO YONG-SOO

Inventor： CHO MAENG SUB ,  KIM JIN SEO ,  KOO BON KI ,  LEE JI HYUNG ,  CHU CHANG WOO ,  KIM HO WON ,  PARK IL KYU ,  CHOI YOON-SEOK ,  PARK JI YOUNG ,  LIM SEONG JAE ,  HWANG BON WOO ,  PARK JEUNG CHUL ,  KIM KAP KEE ,  KIM SANG-KYUN ,  JOO YONG-SOO

IPC: H04H60/73 ,  H04N5/765

CPC classification number: H04N5/765 ,  G06F3/016 ,  H04N5/85 ,  H04N9/8205 ,  H04N21/41 ,  H04N21/42201 ,  H04N21/485 ,  H04N21/812 ,  H04N21/8133 ,  H04N21/8166 ,  H04N21/8186

Abstract: A multimedia application system uses metadata for sensory devices. The system includes: a sensory-device engine for generating a sensory device command (SDC) for controlling the sensory devices based on sensory effect information (SEI) generated to represent sensory effects by using the sensory devices depending on video contents, user preference information (UPI) of the sensory devices and device capability information (DCI) indicative of reproducing capability of the sensory devices; and a sensory-device controller for controlling sensory devices to perform sensory effect reproduction in response to the generated SDC.

Abstract translation: 多媒体应用系统使用感觉设备的元数据。 该系统包括：感觉装置引擎，用于生成感测装置命令（SDC），用于基于通过使用根据视频内容的感觉装置产生的感觉效果信息（SEI）来控制感觉装置命令，用户偏好信息（ UPI）感测装置和设备能力信息（DCI），其指示感觉装置的再现能力; 以及感测装置控制器，用于控制感觉装置响应于所产生的SDC来执行感觉效果再现。

公开(公告)号：WO2009128617A3

公开(公告)日：2012-03-29

申请号：PCT/KR2009001758

申请日：2009-04-06

Applicant: KOREA ELECTRONICS TELECOMM ,  IUCF HYU ,  LEE SEUNG WOOK ,  KOO BON KI ,  KIM JIN SEO ,  LEE YOUNG JIK ,  LEE JI HYUNG ,  KIM HO WON ,  CHU CHANG WOO ,  HWANG BON WOO ,  PARK JEUNG CHUL ,  PARK JI YOUNG ,  LIM SEONG JAE ,  PARK IL KYU ,  CHOI YOON-SEOK ,  KIM KAP KEE ,  JANG EUEE SEON ,  KIM DAIYONG ,  KIM BYOUNGJUN ,  JUN JAEBUM ,  SON GISEOK ,  SON KYOUNG SOO

Inventor： LEE SEUNG WOOK ,  KOO BON KI ,  KIM JIN SEO ,  LEE YOUNG JIK ,  LEE JI HYUNG ,  KIM HO WON ,  CHU CHANG WOO ,  HWANG BON WOO ,  PARK JEUNG CHUL ,  PARK JI YOUNG ,  LIM SEONG JAE ,  PARK IL KYU ,  CHOI YOON-SEOK ,  KIM KAP KEE ,  JANG EUEE SEON ,  KIM DAIYONG ,  KIM BYOUNGJUN ,  JUN JAEBUM ,  SON GISEOK ,  SON KYOUNG SOO

IPC: G06T9/00 ,  G06T17/00 ,  G06T17/20 ,  H04N1/41 ,  H04N19/00 ,  H04N19/103 ,  H04N19/134 ,  H04N19/14 ,  H04N19/196 ,  H04N19/50 ,  H04N19/91

CPC classification number: G06T9/001

Abstract: An apparatus for compressing low-complexity 3D mesh, includes: a data analyzing unit for decomposing data of an input 3D mesh model into vertices information, property information representing property of the 3D mesh model, and connectivity information between vertices constituting the 3D mesh model; a mesh model quantizing unit for producing quantized vertices, property and connectivity information of the 3D mesh model by using the vertices, property and connectivity information; and a sharable vertex analysis unit for analyzing sharing information between shared vertices of the 3D mesh model. Further, the apparatus includes a data modulation unit for performing a circular DPCM prediction by using quantized values of the consecutive connectivity information of the 3D mesh model; and an entropy encoding unit for outputting coded data of the quantized vertices and property information, and differential pulse-code modulated connectivity information as a bitstream.

Abstract translation: 一种用于压缩低复杂度3D网格的装置，包括：数据分析单元，用于将输入的3D网格模型的数据分解为顶点信息，表示3D网格模型的属性的属性信息以及构成3D网格模型的顶点之间的连接信息; 用于通过使用顶点，属性和连接性信息来生成3D网格模型的量化顶点，属性和连通性信息的网格模型量化单元; 以及用于分析3D网格模型的共享顶点之间的共享信息的可共享顶点分析单元。 此外，该装置包括：数据调制单元，用于通过使用3D网格模型的连续连续性信息的量化值来执行圆形DPCM预测; 以及熵编码单元，用于输出量化顶点和属性信息的编码数据，以及差分脉冲编码调制连接性信息作为位流。

公开(公告)号：WO2009128660A3

公开(公告)日：2009-12-10

申请号：PCT/KR2009001972

申请日：2009-04-16

Applicant: KOREA ELECTRONICS TELECOMM ,  UNIV SOGANG IND UNIV COOP FOUN ,  LEE SEUNG WOOK ,  KOO BON KI ,  KIM JIN SEO ,  LEE YOUNG JIK ,  LEE JI HYUNG ,  KIM HO WON ,  CHU CHANG WOO ,  HWANG BON WOO ,  PARK JEUNG CHUL ,  PARK JI YOUNG ,  LIM SEONG JAE ,  PARK IL KYU ,  CHOI YOON-SEOK ,  KIM KAP KEE ,  JANG EUEE SEON ,  KIM DAIYONG ,  KIM BYOUNGJUN ,  JUN JAEBUM ,  SON GISEOK ,  SON KYOUNG SOO

Inventor： LEE SEUNG WOOK ,  KOO BON KI ,  KIM JIN SEO ,  LEE YOUNG JIK ,  LEE JI HYUNG ,  KIM HO WON ,  CHU CHANG WOO ,  HWANG BON WOO ,  PARK JEUNG CHUL ,  PARK JI YOUNG ,  LIM SEONG JAE ,  PARK IL KYU ,  CHOI YOON-SEOK ,  KIM KAP KEE ,  JANG EUEE SEON ,  KIM DAIYONG ,  KIM BYOUNGJUN ,  JUN JAEBUM ,  SON GISEOK ,  SON KYOUNG SOO

IPC: G06T17/20 ,  H04N7/24

CPC classification number: G06T9/001

Abstract: An apparatus for 3D mesh compression based on quantization, includes a data analyzing unit (510) for decomposing data of an input 3D mesh model into vertices information (511 ) property information (512) representing property of the 3D mesh model, and connectivity information (515) between vertices constituting the 3D mesh model: and a mesh model quanitzing unit (520) for producing quantized vertices and property information of the 3D mesh model by using the vertices, property and connectivity information (511, 512, 513). Further, the apparatus for 3D mesh compression based on quantization includes a decision bit encoding unit (535) for calculating a decision bit by using the quantized connectivity information and then encoding the quantized vertex information, property information and connectivity information (511, 512, 513) by using the decision bit.

Abstract translation: 一种用于基于量化的3D网格压缩的装置，包括用于将输入的3D网格模型的数据分解成表示3D网格模型的属性的属性信息（512）的顶点信息（511）和连接信息（ 515），以及用于通过使用顶点，属性和连接性信息（511,512,513）来产生3D网格模型的量化顶点和属性信息的网格模型量化单元（520）。 此外，基于量化的3D网格压缩装置包括：判定比特编码单元，用于通过使用量化的连通性信息来计算判定比特，然后对量化的顶点信息，属性信息和连通性信息进行编码（511,512,513 ）通过使用决策位。

公开(公告)号：EP2301245A4

公开(公告)日：2013-07-10

申请号：EP09798042

申请日：2009-06-19

Applicant: KOREA ELECTRONICS TELECOMM

Inventor： CHO MAENG SUB ,  KIM JIN SEO ,  KOO BON KI ,  LEE JI HYUNG ,  CHU CHANG WOO ,  KIM HO WON ,  PARK IL KYU ,  CHOI YOON-SEOK ,  PARK JI YOUNG ,  LIM SEONG JAE ,  HWANG BON WOO ,  PARK JEUNG CHUL ,  KIM KAP KEE ,  KIM SANG-KYUN ,  JOO YONG-SOO

IPC: H04H60/73 ,  H04N5/765

CPC classification number: H04N5/765 ,  G06F3/016 ,  H04N5/85 ,  H04N9/8205 ,  H04N21/41 ,  H04N21/42201 ,  H04N21/485 ,  H04N21/812 ,  H04N21/8133 ,  H04N21/8166 ,  H04N21/8186

公开(公告)号：KR20120062345A

公开(公告)日：2012-06-14

申请号：KR20100123565

申请日：2010-12-06

Applicant: KOREA ELECTRONICS TELECOMM

Inventor： PARK JEUNG CHUL ,  LEE JI HYUNG ,  KOO BON KI

IPC: G06T17/00

CPC classification number: G06T17/20 ,  G06T13/20 ,  G06T15/04 ,  G06T15/08 ,  G06T15/10 ,  G06T17/00 ,  G06T17/005 ,  G06T17/205 ,  G06T17/30

Abstract: PURPOSE: A three-dimensional model reconstructing apparatus and a method thereof are provided to apply an obtained image to various fields through a camera. CONSTITUTION: A mesh model generating unit(150) applies an algorithm which is set up a three-dimensional volume model. The mesh model generating unit generates a three-dimensional mesh model. A mapping unit(160) performs texture mapping of the three-dimensional mesh model. A reconstructing unit(170) generates an animation based on the mapping result.

Abstract translation: 目的：提供一种三维模型重建装置及其方法，用于通过照相机将获得的图像应用于各种场景。 构成：网格模型生成单元（150）应用建立三维体积模型的算法。 网格模型生成单元生成三维网格模型。 映射单元（160）执行三维网格模型的纹理映射。 重建单元（170）基于映射结果生成动画。