Samsung Electronics Co., Ltd.

Kwangwoon University Industry-academic Collaboration Foundation

Dae-sung Cho

Woo-shik Kim

Shi-hwa Lee

Sang-Wook Kim

Dae-hee Kim

Hyun-Mun Kim

Dmitri Birinov

Woong-Il Choi

Hyun Mun Kim

Hyun-mun Kim

Jae-seob Shin

Chang-Hyun Lee

Woong-il Choi

Woo-jin Han

Tammy Lee

Il-koo Kim

Jianle Chen

Min-woo Park

Woo-Shik Kim

Pil-kyu Park

Jae-min Ahn

Se-hoon Son

Young-hun Joo

Dong-Gyu Sim

Hyun-gyoo Yook

Dai-woong Choi

Sang-su Nam

Kwan-woong Song

Yong-Serk Kim

Jong-hyun Yoon

Jung-Hak Nam

Jae-woo Jung

Yang-seock Seo

Jae-Woo Jung

Woong-II Choi

Bong-Il Ji

Jae-Hyun Kim

Jeong-Hoon Park

Sung-Jin Kim

Chan-yul Kim

Kwang-pyo Choi

Sang-jo Lee

Woo-sung Shim

Yong-je Kim

Sung-bum Park

Myung-jin Eom

Sea-Nae Park

Won-jae Lee

Euee-seon Jang

Min-Woo Park

Kyoung-Ho Son

Kyung-sub Min

Kwang-Su Jung

Woon-II Choi

Seok-jin Hong

Hye-yeon Kim

Dong-ju Kim

Encoding an image using a non-encoding region of the image, a block-based encoding region of the image, and a pixel-based encoding region of the image.

Encoding method and apparatus using non-encoding region, block-based encoding region, and pixel-based encoding region

A video encoding method and apparatus and a video decoding method and apparatus are provided. The video encoding method includes: prediction encoding in units of a coding unit as a data unit for encoding a picture, by using partitions determined based on a first partition mode and a partition level, so as to select a partition for outputting an encoding result from among the determined partitions; and encoding and outputting partition information representing a first partition mode and a partition level of the selected partition. The first partition mode represents a shape and directionality of a partition as a data unit for performing the prediction encoding on the coding unit, and the partition level represents a degree to which the coding unit is split into partitions for detailed motion prediction.

Method and apparatus for encoding video using variable partitions for predictive encoding, and method and apparatus for decoding video using variable partitions for predictive encoding

A method includes: executing an application prepared by an application programming interface (API) of a platform; and providing a network setting information to be used in the executed application to a display. A network connection is performed by the platform based on the network setting information.

Mobile device and control method thereof

A convolutional neural network-based image processing method is provided. The method includes: receiving, in a second layer, multi-channel feature map images generated by applying a convolution operation to an input image of a convolutional neural network having a plurality of layers with a plurality of filter kernels of a first layer; analyzing a dynamic range of the multi-channel feature map images; re-ordering the multi-channel feature map images, based on the dynamic range; and processing the re-ordered multi-channel feature map images in the second layer.

Method and device for processing multi-channel feature map images

An image encoding and decoding apparatus and method, the image encoding and decoding apparatus includes: an encoding unit adjusting at least one weight value adaptively to the number of bits expressing each pixel of a current image, predicting a pixel value of a block of interest by performing an operation on a pixel value of at least one block having a pixel value similar to the pixel value of the block of interest among blocks included in a previous image and the at least one adjusted weight value, and encoding the pixel value of the block of interest using the predicted pixel value of the block of interest; and a decoding unit adjusting the at least one weight value adaptively to the number of bits, restoring the predicted pixel value of the block of interest by performing an operation on the pixel value of the at least one block having the pixel value similar to the pixel value of the block of interest among blocks included in the restored previous image and the at least one adjusted weight value, and decoding the pixel value of the block of interest using the restored pixel value, wherein the previous image refers to an image displayed prior to a current image, and the block of interest is a target block of interest among blocks belonging to the current image.

Image encoding and decoding apparatus and method

Provided is a re-encoding method including obtaining a first quantization table from a bitstream including an image encoded using the first quantization table; obtaining a second quantization table based on a pattern representing a size distribution of values of elements of the first quantization table, the second quantization table including elements respectively corresponding to the elements of the first quantization table; and re-encoding a reconstructed image by using the second quantization table, the reconstructed image being obtained by decoding the encoded image by using the first quantization table.

Method for re-encoding image and apparatus therefor

A method, medium, and apparatus encoding and/or decoding an image in order to increase encoding and decoding efficiency by performing binary-arithmetic coding/decoding on a binary value of a syntax element using a probability model having the same syntax element probability value for respective context index information of each of at least two image components.

Method, medium, and apparatus encoding and/or decoding an image using the same coding mode across components

A method includes: executing an application prepared by an application programming interface (API) of a platform; and establishing a network connection. A first network connection is selected based on a determination that the application specifies a network connection, or a default network connection is selected, based on a determination that the application does not specify a network connection.

Apparatuses and methods for reproducing an image in a plurality of displays are provided. The method includes obtaining a display identifier that identifies a position of a display among the plurality of displays, based on information on an arrangement of the plurality of displays transmitted by the image reproduction control apparatus; obtaining an image segment to be reproduced in a display corresponding to the display identifier among the plurality of displays, from the image; determining the importance factor of the image segment based on at least one of the image and the viewing environment of the plurality of displays; generating an encoded image segment by encoding the image segment according to an encoding method corresponding to the importance factor; and transmitting a bitstream including the display identifier, the importance factor and the encoded image segment to the image reproduction control apparatus.

Media processing apparatus for multi-display system and method of operation thereof

A method, medium, and system encoding and/or decoding a moving picture. The moving picture encoding method may include selecting a prediction mode that is optimal for the macro blocks, which correspond to each other, of the color components of a current image based on the characteristics of a predetermined image, generating a predicted image for the current image according to the selected prediction mode, and encoding a moving picture using the predicted image. An optimal prediction mode can be adaptively applied to the macro blocks, which correspond to each other, of the color components, thereby increasing the moving picture's encoding and decoding efficiencies.

Method, medium, and system encoding and/or decoding moving pictures by adaptively applying optimal prediction modes

Growing community of inventors

Seoul, South Korea

Dae-sung Cho