Hauptman Ham, LLP
Image encoding/decoding device and method
A video encoding/decoding apparatus and method are disclosed. The video encoding/decoding apparatus includes: a video encoder for encoding a differential value between a quantization parameter value of a macroblock of a video and a quantization parameter value of a subblock in an extended macroblock based on additional information on the macroblock and the subblock; and a video decoder for reconstructing a differential value of a quantization parameter encoded by the video encoder, reconstructing a residual block based on a reconstructed differential value of the quantization parameter, and reconstructing the video based on the residual block reconstructed.
SK TELECOM CO., LTD.
H H H H H H H H H
H04N H04N H04N H04N H04N H04N H04N H04N H04N
inventional inventional inventional inventional inventional additional inventional inventional inventional
Haekwang Yunglyul Byeungwoo Chanwon Joohee Hyoungmee Jongki Jeongyeon Jinhan
Kim Lee Jeon Seo Moon Park Han Lim Song