Electronics and Telecommunications Research Institute

Kookmin University

Hidea Solutions Co., Ltd.

Medifron Dbt Co., Ltd.

Daewoong Pharmaceutical Co., Ltd.

Kai Media Co.

Daegu Catholic University Industry Academic Cooperation Foundation

Daegu Catholic University Industry Cooperation Foundation

Dong Wook Kang

Kyeong Hoon Jung

Jin Soo Choi

Sung Hoon Kim

Jin Woong Kim

Suk Jin Hong

Joo Young Lee

Jin Suk Kwak

Hee Sun Kim

Young Ho Kim

Chan Mi Joung

Jee Woo Lee

Eun Joo Nam

Hee Jin Ha

Sung-Hoon Kim

Hyon Gon Choo

Min Suk Lee

Hui Yong Kim

Se Yoon Jeong

Jooyoung Lee

Jeong In Kim

Seok Ju Lee

Suk Hee Cho

Seungjun Lee

Ik Kyun Kim

Byeong Cheol Choi

Dong Hwan Kim

Dae Won Kim

Kyung Ae Moon

Jae Myoung Kim

Seung Jun Lee

Kwang Yong Lee

Hong Il Ju

Bo Heung Chung

Jin Yong Lee

Chae Deok Lim

Joong Yong Choi

Hee Yoon Ryu

Boo Sun Jeon

Hyeon Ho Jeon

Seongwon Jung

Ju Hyeon Lee

Seong Won Jung

Mingi Chu

Seongjeong Lee

Jongyun Jang

Ji Hyeong Kim

Ja Young Park

Kyoung Chol Kim

Sang Ryul Lee

Insu Son

Jinsuk Kwak

Minsuk Lee

Min Gi Chu

Seong Jeong Lee

Eun Jung Lee

Jong Yun Jang

Ju Yeon Bae

Provided is an apparatus for image encoding, the apparatus including: a transmitter memory configured to store a program for encoding a stereoscopic 3D image; and an encoding processor configured to execute the program stored in the transmitter memory, wherein the encoding processor is configured to: generate a first stream and a second stream from a left image and a down-converted right image, decode the first stream and the second stream to generate a decoded left image and a first decoded right image; generate a third stream from the decoded left image, the first decoded right image, and an original right image, and decode the third stream to generate a second decoded right image; and generate a fourth stream from the second decoded right image and the original right image.

Method and apparatus for image encoding, and method and apparatus for image decoding

A method and apparatus for generating additional information used to reconstruct an additional image through steps of: generating information for movement compensation based on the original right image of the stereoscopic image and the previous frame of the right image; and generating first additional information for reconstructing the right image to a high resolution based on the original right image and the information for movement compensation are provided.

Apparatus and method for transmitting and receiving additional information for 3D image

A method for producing a bis(fluorosulfonyl)imide lithium salt is disclosed. The method includes the steps of: (a) reacting bis(chlorosulfonyl)imide with NHF(HF)n (n=0-10) to prepare ammonium bis(fluorosulfonyl)imide; and (b) reacting the ammonium bis(fluorosulfonyl)imide with a lithium base, wherein in at least one of steps (a) and (b), after the reaction, a process of adding an alkoxy trialkyl silane to the reaction solution to remove a fluorine anion is performed.

Method for producing bis(fluorosulfonyl)imide lithium salt (LiFSI) with reduced fluorine anion content by using alkoxy trialkyl silane

An electronic device includes a peripheral device, a processor, an interrupt controller configured to manage interrupts generated by the peripheral device and the processor on the basis of a register, and a virtualizer, wherein the virtualizer may be configured to virtualize a portion of the processor and a portion of the at least one peripheral device to generate a first partition, generate first interrupt information corresponding to an interrupt usable in the first partition, generate first processor information corresponding to a portion of the processor usable in the first partition, check whether a configuration of the register is related to at least one of the first interrupt information and the first processor information when the register is configured by the first partition, and allow the configuration of the register when the configuration of the register is related to the at least one information.

Electronic device, interrupt configuration control method, and storage medium

The present invention provides a method for producing high-purity 5-methyl-1H-tetrazole in high yield.

Method for producing 5-methyl-1H-tetrazole

The present invention provides a method for producing fisetin or fisetin derivatives, which is capable of mass production. The method for producing fisetin or fisetin derivatives according to the present invention is capable of mass-producing fisetin or fisetin derivatives without a purification process such as a column chromatography process.

Method for producing fisetin or fisetin derivatives

An apparatus for transmitting 3DTV broadcasting encodes a base video using scalable video coding (SVC) or scalable high efficiency video coding (SHVC) scheme to generate a base layer stream and an enhancement layer stream of the base video, encodes each of an additional video and video enhancement information data for enhancing video quality of the additional video, transmits the base layer stream and the enhancement layer stream of the base video through a base layer channel and an enhancement layer channel, respectively, and transmits the encoded additional video and the encoded video enhancement information data through the base layer channel or the enhancement layer channel.

Apparatus and method for transmitting and receiving 3DTV broadcasting

Provided is an apparatus and method for reproducing a three-dimensional (3D) image. A 3D image reproduction apparatus may include an image selector configured to select a left-eye image and a right-eye image based on a broadcast standard of a broadcast stream, and an image outputter configured to output the 3D image by synthesizing and output the left-eye image and the right-eye image in a 3D image format.

Apparatus and method for reproducing 3D image

An apparatus for transmitting 3DTV broadcasting generates base video data by coding additional video, generates enhanced layer data by coding a correlation video between the base video and a video decodable from the base layer stream, and transmits the base layer data and the enhanced layer data.

Disclosed are a method and apparatus for providing a three-dimensional (3D) broadcast service using images with asymmetric aspect ratios and a method and apparatus for reproducing a 3D broadcast service. The method of providing the 3D broadcast service includes adjusting a second viewpoint image to be composed with a first viewpoint image into a 3D form with respect to the first viewpoint image and the second viewpoint image for 3D broadcasting, encoding the first viewpoint image and the adjusted second viewpoint image, and generating a broadcast stream of the first viewpoint image and a broadcast stream of the second viewpoint image by multiplexing the first viewpoint image and the second viewpoint image.

3D broadcast service providing method and apparatus, and 3D broadcast service reproduction method and apparatus for using image of asymmetric aspect ratio

An apparatus and a method for synchronizing left and right streams in a stationary/mobile hybrid 3DTV are disclosed. The apparatus according to an exemplary embodiment may synchronize content streams corresponding to left and right images using a timestamp pairing mode, a timestamp offset mode, and a network time protocol (NTP) synchronization mode.

Apparatus and method for providing content for synchronizing left/right streams in fixed/mobile convergence 3DTV, and apparatus and method for playing content

Provided is a video providing method and a video playing method for a three-dimensional (3D) video, and an apparatus for performing the methods. The video providing method may transmit a reconstruction mode for reconstructing a low-resolution additional video having lower resolution than a high-resolution reference video.

Apparatus and method for providing image, and apparatus and method for playing image

A boundary information providing apparatus may include a boundary information generation unit to generate boundary information of a video, the boundary information through which a switching point between a 2D video and a 3D video is recognized, based on a switching mode between the 2D video and the 3D video, and a stream transmission unit to transmit a stream including the boundary information to a video receiving apparatus.

Apparatus and method for 3D content broadcasting with boundary information

A content providing apparatus and method, and a content reproduction apparatus and method for accessing a content stream in a hybrid three-dimensional television (3DTV) are disclosed. The content providing apparatus may include a content stream generation unit to generate a first content stream corresponding to a reference image and a second content stream corresponding to a supplementary image, a descriptor generation unit to generate a descriptor associated with the first content stream and the second content stream, and a data transmission unit to transmit the first content stream, the second content stream, and the descriptor to a content reproduction apparatus.

Device and method for providing content by accessing content stream in hybrid 3D TV, and device and method for reproducing content

A method and apparatus for determining an image compression format of a 3-dimensional television (3DTV). The method may include encoding a high-quality image and transmitting the encoded high-quality image through a first channel, determining an image compression format in which a resolution of the encoded low-quality image is higher than or equal to a reference value in comparison to the high-quality image, and encoding the low-quality image according to the determined image compression format and transmitting, the encoded low-quality image through a second channel.

Method and apparatus for determining a video compression standard in a 3DTV service

Growing community of inventors

Seoul, South Korea

Dong Wook Kang