Lg Electronics Inc.

Samsung Electronics Co., Ltd.

Electronics and Telecommunications Research Institute

Guangdong Oppo Mobile Telecommunications Corp., Ltd.

Beijing Xiaomi Mobile Software Co., Ltd.

Rosedale Dynamics LLC

Vivo Mobile Communication Co., Ltd.

Xiaomi Inc.

New Power Plasma Co., Ltd.

Tcl King Electrical Appliances (huizhou) Co. Ltd.

Seunghwan Kim

Jaehyun Lim

Moonmo Koo

Seethal Paluri

Jin Seong Heo

Jie Zhao

Jangwon Choi

Mehdi Salehifar

Sunmi Yoo Yoo

Jungah Choi

Hendry Hendry

Ling Li

Junghak Nam

Hyeongmoon Jang

Naeri Park

Jane Zhao

Yongkwan Lee

Jaeho Lee

Jungjoo Kim

Moon Youn Jung

Junwoo Park

Sooyeul Lee

Hyunggil Baek

Jongwan Kim

Jongho Park

Seon Hee Park

Hosaeng Kim

Hyeon-Bong Pyo

Kyung-Jong Lee

Dong-Ho Shin

Junyoung Oh

Jungdong Seo

Jeong Won Lee

Jae-Ho Lim

Junga Lee

Soonho Hwang

Sangsoo Kim

Nam Soo Myung

Hyung Ju Park

Taejun Jeon

Jaebong Chun

Kwang Hyo Chung

Shinho Yoon

Ji Wook Jeong

Sungkoo Park

Jae Hun Choi

Kyungjae Lee

Yong Won Jang

Sewoong Kim

Hyung Wook Noh

Yoon Seon Song

Joonho Byun

Hwang Woon Lee

Done Sik Yoo

Hwin Dol Park

Jaehyung Kim

Taeho Kim

Jongho Lee

Jinwoo Jung

Younghoon Kim

Jaehoon Jo

Sang Kyun Lee

Changkyu Choi

Yun Tae Kim

Hyunki Kim

Seong-Mok Cho

Chang-Geun Ahn

Jonghoon Park

Dong Hoon Song

Young Ho Suh

Taeik Kim

Soo-Young Jang

Dongjun Oh

Yong-Seok Seo

Hyungjoon Kim

Sang Kwang Lee

Yangsoo Lee

Young-Suk Yoon

Seongeun Kim

Daewook Kim

Jeongwan Park

Jaewon Choe

Sangbong Sung

Nakchung Choi

Kyung-Jae Lee

Hongil Kwon

Seonil Kim

Heejun You

Moonsu Chang

Kyoungmok Kim

Kicheol Sung

Wonyoung Yoo

Chang Yong Ryu

Teain An

Seulhan Park

Jinho Hyeon

Jonghoon Kim

Myeongjun Kong

Seunghark Paek

Seung Hoon Nam

A semiconductor package includes an interposer including an upper pad and an upper passivation layer partially covering the upper pad, a semiconductor chip disposed on the interposer, a conductor pattern disposed on the interposer, a guide pattern disposed on the interposer while including a main opening and at least one sub-opening connected to the main opening, a support disposed on the interposer while including a core portion and a peripheral portion surrounding the core portion, a lower surface of the support being disposed in the main opening of the guide pattern, an upper redistribution structure disposed on the semiconductor chip and connected to the conductor pattern and the guide pattern, and an encapsulant between the interposer and the upper redistribution structure. The encapsulant contacts an inner wall of the main opening, an inner wall of the at least one sub-opening and a side surface of the support.

Semiconductor packages having fixing members

A video decoding method performed by a video decoding device according to the present document may comprise the steps of: acquiring image information from a bitstream, the image information including a picture header associated with the current picture including a plurality of slices; parsing, from the picture header, at least one of a first flag indicating whether information necessary for an inter-prediction operation for a decoding process is present in the picture header, or a second flag indicating whether information necessary for an intra-prediction operation for the decoding process is present in the picture header; generating prediction samples by performing at least one of intra-prediction or inter-prediction for the slices in the current picture on the basis of at least one of the first flag or the second flag; and generating reconstructed samples on the basis of the prediction samples.

Method and device for processing image information for image/video coding

An example wearable electronic device including an antenna may include: a bridge; a first rim disposed in a first direction of the bridge, and a second rim disposed in a second direction of the bridge opposite to the first direction; and a first temple configured to be folded or unfolded with respect to the first rim using a first hinge, and a second temple configured to be folded or unfolded with respect to the second rim using a second hinge, wherein the first temple may include a first cut-off portion, and a first conductive portion and a second conductive portion separated by the first segmenting portion, wherein the second temple may include a second segmenting portion, and a third conductive portion and a fourth conductive portion separated by the second segmenting portion, and wherein the first conductive portion may include a printed circuit board on which a wireless communication circuit is disposed, a feeding point electrically connected to the wireless communication circuit, and at least one conductive connection member electrically connecting the first conductive portion and the second conductive portion.

Wearable electronic device including antenna

An image decoding method according to the present document may comprise the steps of: if a current block is partitioned into sub-partition transform blocks, deriving a prediction sample of the current block on the basis of intra prediction mode information; determining an LFNST set including LFNST matrices on the basis of an intra prediction mode derived from the intra prediction mode information; selecting one of the LFNST matrices on the basis of the LFNST set and the LFNST index; deriving transform coefficients for the sub-partition transform blocks on the basis of the selected LFNST matrix; and deriving residual samples for the current block on the basis of the transform coefficients.

Transform-based image coding method, and device therefor

A method by which a decoding device decodes an image, according to the present document, comprises the steps of: acquiring prediction-related information about the current block; acquiring residual information about the current block; deriving a prediction sample of the current block on the basis of the prediction-related information; deriving a residual sample of the current block on the basis of the residual information; and generating a reconstructed picture on the basis of the prediction sample and the residual sample.

Image decoding method for coding image information including TSRC available flag, and device therefor

A video decoding method according to the present document comprises the steps of: deriving transform coefficients by performing de-quantization on the basis of quantized transform coefficients for a target block; deriving modified transform coefficients on the basis of an inverse reduced secondary transform (RST) of the transform coefficients; and generating a reconstructed picture on the basis of residual samples for the target block on the basis of an inverse primary transform of the modified transform coefficients, wherein an inverse RST using a transform kernel matrix is performed on transform coefficients of an upper-left 4×4 region of an 8×8 region of the target block, and modified transform coefficients of the upper-left 4×4 region, an upper-right 4×4 region, and a lower-left 4×4 region of the 8×8 region are derived through the inverse RST.

Video coding method based on secondary transform, and device therefor

An electronic device according to an embodiment may include: a first housing including a first edge oriented in a first direction and a second edge oriented in a second direction perpendicular to the first direction; a second housing rotatably connected to the first housing, wherein the second housing includes a third edge corresponding to the first edge and a fourth edge corresponding to the second edge when the first housing and the second housing face each other; a flexible display defining a front surface of the electronic device and disposed over the first housing and the second housing; a dielectric material at least partially disposed between the flexible display and the fourth edge of the second housing and at least partially surrounding a perimeter of the flexible display; a conductive member comprising a conductive material located between the dielectric material and the flexible display; and a wireless communication circuit disposed within the first housing or the second housing, wherein the fourth edge may include a first conductive portion, a first non-conductive portion, a second conductive portion, a second non-conductive portion, and a third conductive portion, the conductive member may include a first split portion and a second split portion corresponding to the first non-conductive portion and the second non-conductive portion of the fourth edge of the second housing, respectively, and the wireless communication circuit may be configured to transmit and/or receive a radio signal using at least one of the first conductive portion, the second conductive portion, or the third conductive portion of the second housing.

Electronic device comprising antenna

An image decoding method performed by a decoding apparatus according to the present document includes deriving a CCLM mode as an intra prediction mode of a current block, deriving a specific value for the current chroma block, deriving, based on the width and the height of the current chroma block being greater than or equal to the specific value, top neighboring chroma samples whose number is equal to the specific value of the current chroma block, and left neighboring chroma samples whose number is equal to the specific value, deriving CCLM parameters based on the top neighboring chroma samples, the left neighboring chroma samples, and down-sampled neighboring luma samples, deriving prediction samples for the current chroma block based on the CCLM parameters and the down-sampled luma samples, and generating reconstructed samples for the current chroma block based on the prediction samples, wherein the derived specific value is 2.

Method and device for image decoding on basis of CCLM prediction in image coding system

A semiconductor package is provided. The semiconductor package includes a package substrate, an interposer including a lower protective layer, conductive connectors connecting the package substrate to the interposer, a semiconductor chip arranged between the package substrate and the interposer, and cooling patches arranged between the semiconductor chip and the interposer and having cylindrical shapes, wherein each of the cooling patches includes the same material as each of the conductive connectors, a height of each of the cooling patches is less than or equal to a diameter of each of the cooling patches, and thermal conductivity of each of the cooling patches is greater than thermal conductivity of the lower protective layer.

Semiconductor package

A method by which a decoding device decodes a video, according to the present document, can comprise the steps of: acquiring, from a bitstream, information that indicates the level value of a transform coefficient in a current block; deriving, on the basis of whether the number of context coded bins maximally usable for the transform coefficient is greater than or equal to a threshold value, a rice parameter for the information that indicates the level value of the transform coefficient; deriving, on the basis of the rice parameter, a bin string for the information that indicates the level value of the transform coefficient; and deriving the level value of the transform coefficient on the basis of the bin string.

Entropy coding method and device in video/image coding system

An image decoding method according to this document comprises a step of deriving, for transform coefficients, modified transform coefficients on the basis of inverse secondary transform, wherein: the step of deriving the modified transform coefficients may comprise a step of deriving a transform kernel to be applied to the inverse secondary transform; on the basis of both the horizontal and vertical lengths of a target block being greater than or equal to 8 and the horizontal or vertical length being 8, the transform kernel may be set to a 64×32 matrix; and on the basis of both the horizontal and vertical lengths of the target block being 8, a 64×16 matrix sampled from the 64×32 matrix may be applied to the inverse secondary transform of the target block.

Image coding method and apparatus therefor

A method for processing a video includes determining a horizontal transform type index for a horizontal transform kernel and a vertical transform type index for a vertical transform kernel of a transform block in the video signal, determining a transform region in which a significant transform coefficient exists in the transform block based on the horizontal transform type index, the vertical transform type index, and a size of the transform block, and applying inverse-transform to the transform region based on the horizontal transform type index and the vertical transform type index. A width of the transform region is determined based on a comparison between the horizontal transform type index and a reference value and a height of the transform region is determined based on a comparison between the vertical transform type index and the reference value.

Method for processing video signal by using transform, and apparatus therefor

Embodiments of the present invention provide video signal processing methods. A video signal encoding method according to an embodiment of the present invention comprises checking a transform block including residual samples except a prediction sample from a picture of the video signal, generating transform coefficients through a transform for the residual samples of the transform block based on a size of the transform block, and performing quantization and entropy coding the transform coefficients, wherein generating the transform coefficients includes, applying a forward primary transform to each of a horizontal direction and vertical direction of the transform block including the residual samples, and not applying a forward non-separable secondary transform to the transform block to which the primary transform has been applied when the size of the transform block is smaller than or equal to 4×4, and applying the forward non-separable secondary transform to the transform block when the size of the transform block is greater than 4×4.

Methods and apparatuses for processing video signal

An image decoding method according to the present document comprises the steps of: receiving an intra-MIP syntax element for a first target block; deriving the value of the intra-MIP syntax element; setting a variable MIP flag for the preset specific area, which is the same as the area of the first target block, on the basis of the value of the intra-MIP syntax element; deriving an intra-prediction mode of the second target block on the basis of the variable MIP flag; and deriving a prediction sample of the second target block on the basis of the intra-prediction mode of the second target block.

Image coding method and device therefor

Growing community of inventors

Seoul, South Korea

Seunghwan Kim