US Patent Application 18354870. METHOD AND DEVICE FOR VIDEO DECODING, AND METHOD AND DEVICE FOR VIDEO ENCODING simplified abstract

From WikiPatents
Jump to navigation Jump to search

METHOD AND DEVICE FOR VIDEO DECODING, AND METHOD AND DEVICE FOR VIDEO ENCODING

Organization Name

Samsung Electronics Co., Ltd.


Inventor(s)

Narae Choi of Suwon-si (KR)

Minsoo Park of Suwon-s- (KR)

Minwoo Park of Suwon-si (KR)

Seungsoo Jeong of Suwon-si (KR)

Kiho Choi of Suwon-si (KR)

Woongil Choi of Suwon-si (KR)

Anish Tamse of Suwon-si (KR)

Yinji Piao of Suwon-si (KR)

METHOD AND DEVICE FOR VIDEO DECODING, AND METHOD AND DEVICE FOR VIDEO ENCODING - A simplified explanation of the abstract

This abstract first appeared for US patent application 18354870 titled 'METHOD AND DEVICE FOR VIDEO DECODING, AND METHOD AND DEVICE FOR VIDEO ENCODING

Simplified Explanation

The patent application describes a method and apparatus for video decoding.

  • The method determines if a current block is in contact with the upper boundary of the largest coding unit.
  • If the current block is in contact with the upper boundary, the upper reference line of the current block is determined as one reference line.
  • If the current block is not in contact with the upper boundary, the upper reference line of the current block is determined based on N reference lines.
  • The determined upper reference line is then used in the video decoding process.


Original Abstract Submitted

Provided are a video decoding method and apparatus which, during video encoding and decoding processes, determine whether a current block is in contact with an upper boundary of a largest coding unit including the current block, when it is determined that the current block is in contact with the upper boundary of the largest coding unit, determine an upper reference line of the current block as one reference line, when it is determined that the current block is not in contact with the upper boundary of the largest coding unit, determine the upper reference line of the current block based on N reference lines, and use the determined upper reference line.