Digitalinsights Inc.

Kwangwoon University Industry-Academic Collaboration Foundation

Samsung Electronics Co., Ltd.

Woong Lim

Donggyu Sim

Seanae Park

Yongjo Ahn

Hochan Ryu

Min-woo Park

Jin-young Lee

Byeong-Doo Choi

Yong-jin Cho

Dong-Gyu Sim

Hyun-ho Jo

The present invention relates to a method and apparatus for performing encoding and decoding using a variably-sized quantization coefficient group, in quantization coefficient group encoding and decoding of video compression technology.

Video coding method and apparatus

An inter-layer video decoding method according to an embodiment of the present invention may comprise the steps of: obtaining prediction mode information for a current block of a depth image from a bitstream; creating a prediction block of the current block on the basis of the obtained prediction mode information; predicting an average value for the prediction block by using the pixel values of a designated location of the prediction block; and decoding the depth image by using the average value for the prediction block.

Intra scene prediction method of depth image for interlayer video decoding and encoding apparatus and method

Growing community of inventors

Uijeongbu-si, South Korea

Woong Lim